China National Standards

China Telecommuni GB Standards List


GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards;  We provide Chinese GB standards and English version GB standards  Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services.
  •  China "Telecommuni" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
  • GB/T 38934-2020
  • Public Telecommunication network enhancement—Technical requirements in support of intelligent environmental warning application Telecommuni
    China GB-National Standards
  • GB/T 38833-2020
  • 240V/336V DC power system technical requirements and test methods for information and Telecommunication Telecommuni
    China GB-National Standards
  • GB/T 38832-2020
  • Technical requirements of broadband customer networking based on public Telecommunication network—High-speed visible light communications under lighting constrains Telecommuni
    China GB-National Standards
  • GB/T 9771.6-2020
  • Single-mode optical fibres for Telecommunication—Part 6: Characteristics of a fibre with non-zero dispersion for wideband optical transport Telecommuni
    China GB-National Standards
  • GB/T 9771.5-2020
  • Single-mode optical fibres for Telecommunication—Part 5: Characteristics of a non-zero dispersion shifted single-mode optical fibre Telecommuni
    China GB-National Standards
  • GB/T 9771.4-2020
  • Single-mode optical fibres for Telecommunication—Part 4: Characteristics of a dispersion shifted single-mode optical fibre Telecommuni
    China GB-National Standards
  • GB/T 9771.3-2020
  • Single-mode optical fibres for Telecommunication—Part 3: Characteristics of an extended wavelength band dispersion unshifted single-mode optical fibre Telecommuni
    China GB-National Standards
  • GB/T 9771.2-2020
  • Single-mode optical fibres for Telecommunication—Part 2: Characteristics of a cut-off wavelength shifted single-mode optical fibre Telecommuni
    China GB-National Standards
  • GB/T 9771.1-2020
  • Single-mode optical fibres for Telecommunication—Part 1: Characteristics of a dispersion unshifted single-mode optical fibre Telecommuni
    China GB-National Standards
  • GB/T 38641-2020
  • Information technology—Telecommunications and information exchange between systems—Media access control and physical layer specifications for low power wide area network Telecommuni
    China GB-National Standards
  • GB/T 38618-2020
  • Information technology—Telecommunications and information exchange between systems—Specification for high reliability and low latency wireless network communication protocol Telecommuni
    China GB-National Standards
  • GB/T 38799-2020
  • Technical requirement for security of broadband customer network equipment based on public Telecommunication network—Broadband customer gateway Telecommuni
    China GB-National Standards
  • GB/T 38797-2020
  • Test method for security of broadband customer network equipment based on public Telecommunication network—Broadband customer gateway Telecommuni
    China GB-National Standards
  • GB/T 18802.351-2019
  • Components for low-voltage surge protective devices-Part 351:Performance requirements and test methods for Telecommunications and signalling network surge isolation transformers (SIT) Telecommuni
    China National Standards
  • GB/T 18802.22-2019
  • Low-voltage surge protective devices-Part 22:Surge protective devices connected to Telecommunications and signalling networks-Selection and application principles Telecommuni
    China National Standards
  • GB/T 18802.351-2019
  • Components for low-voltage surge protective devices-Part 351:Performance requirements and test methods for Telecommunications and signalling network surge isolation transformers (SIT) Telecommuni
    China National Standards
  • GB/T 18802.22-2019
  • Low-voltage surge protective devices-Part 22:Surge protective devices connected to Telecommunications and signalling networks-Selection and application principles Telecommuni
    China National Standards
  • GB 38189-2019
  • Safety of equipment electrically connected to a Telecommunication network Telecommuni
    China National Standards
  • GB 51378-2019
  • Standard for acceptance of high voltage DC power supply system engineering for Telecommunication Telecommuni
    China GB-National Standards
  • GB 38189-2019
  • Safety of equipment electrically connected to a Telecommunication network Telecommuni
    China National Standards
  • GB/T 36628.4-2019
  • Information technology-Telecommunications and information exchange between systems-Visible light communication-Part 4:Transmission protocol for indoor positioning Telecommuni
    China National Standards
  • GB/T 36628.3-2019
  • Information technology-Telecommunications and information exchange between systems-Visible light communication-Part 3:Specification of media access control and physical layer for high-rate visible light communication Telecommuni
    China National Standards
  • GB/T 36628.2-2019
  • Information technology-Telecommunications and information exchange between systems-Visible light communication-Part 2:Specification of media access control and physical layer for low-rate and narrowband visible light communication Telecommuni
    China National Standards
  • CNCA-C16-01:2014
  • Implementation Rule on Compulsory Product Certification Telecommunication Terminal Equipment Telecommuni
    China CNCA - Implementation Rules for Compulsory Certification Standards
  • GB/T 37020-2018
  • Information technology—Telecommunications and information exchange between systems—Local and metropolitan area networks—Specific requirements—Medium access control and physical layer specification for video wireless personal area networks(VPAN Telecommuni
    China National Standards
  • GB/T 24338.5-2018
  • Railway applications—Electromagnetic compatibility—Part 4: Emission and immunity of the signalling and Telecommunications apparatus Telecommuni
    China National Standards
  • GB/T 36469-2018
  • Information technology—Telecommunications and information exchange between systems local and metropolitan area networks—Specific requirements—Medium access control (MAC) and physical layer (PHY) specification for Q frequency band ultra high speed wi Telecommuni
    China National Standards
  • GB/T 36454-2018
  • Information technology—Telecommunications and information exchange between systems—Medium access control and physical layer specifications for middle-high throughput wireless local area network Telecommuni
    China National Standards
  • GB/T 36451-2018
  • Information technology—Telecommunications and information exchange between systems—Community energy-saving control network protocol Telecommuni
    China National Standards
  • GB/T 36440-2018
  • Information technology—Telecommunications and information exchange between systems local and metropolitan area networks—Specific requirements—Low-rate wireless personal area network physical layer(PHY) specification for anti-interference Telecommuni
    China National Standards
  • GB/T 36628.1-2018
  • Information technology—Telecommunications and information exchange between systems—Visible light communication—Part 1:General requirements of media access control and physical layer Telecommuni
    China National Standards
  • GB/T 36638-2018
  • Information technology—Telecommunications cabling requirements for remote powering of terminal equipment Telecommuni
    China National Standards
  • GB/T 34093-2017
  • Safety aspects for xDSL signals on circuits connected to Telecommunication networks(DSL:Digital Subscriber Line) Telecommuni
    China National Standards
  • GB/T 30240.8-2017
  • Guidelines for the use of English in public service areas—Part 8: Post and Telecommunications Telecommuni
    China National Standards
  • GB/T 33852-2017
  • QoS technical requirements for broadband customer network based on Telecommunication network Telecommuni
    China National Standards
  • GB/T 33951-2017
  • Copper alloy rod and wire for precision Telecommunications equipment and instrument Telecommuni
    China National Standards
  • GB/T 33768-2017
  • Reliability test method for optoelectronic devices used in Telecommunications Telecommuni
    China National Standards
  • GB/T 15629.16-2017
  • Information technology-Telecommunications and information exchange between systems-Local and metropolitan area networks—Specific requirements—Part 16: Air interface for broadband wireless multimedia systems Telecommuni
    China National Standards
  • GB/T 33851-2017
  • Information technology-Telecommunications and information exchange between systems-Dual carrier based wireless high rate ultra wideband physical layer test specification Telecommuni
    China National Standards
  • GB/T 33854-2017
  • Networking specification for broadband customer network based on public Telecommunication network—PLC networking Telecommuni
    China National Standards
  • SYJ 1034-1982
  • Technical regulation for design of refinery Telecommunications Telecommuni
    China Oil & Gas Industry Standards
  • SY/T 4032.9-1993
  • Standard for quality inspection and evaluation of petroleum construction engineering. Telecommunication engineering (Digital microwave communication relay system engineering) Telecommuni
    China Oil & Gas Industry Standards
  • SY/T 4032.8-1993
  • Standard for quality inspection and evaluation of petroleum construction engineering. Telecommunication engineering (Optical fiber digital transmission system engineering for the telecommunication net) Telecommuni
    China Oil & Gas Industry Standards
  • SY/T 4032.7-1993
  • Standard for quality inspection and evaluation of petroleum construction engineering Telecommunication engineering (Installation engineering of local SPC) Telecommuni
    China Oil & Gas Industry Standards
  • SY/T 4032.6-1993
  • Standard for quality inspection and evaluation of petroleum construction engineering Telecommunication engineering (local switching equipment installing engineering) Telecommuni
    China Oil & Gas Industry Standards
  • SY/T 4032.5-1993
  • Standard for quality inspection and evaluation of petroleum construction engineering Telecommunication engineering (Toll transit switching equipment installing engineering) Telecommuni
    China Oil & Gas Industry Standards
  • SY/T 4032.4-1993
  • Standard for quality inspection and evaluation of petroleum construction engineering Telecommunication engineering (Toll open-wire carrier equipment installing engineering) Telecommuni
    China Oil & Gas Industry Standards
  • SY/T 4032.3-1993
  • Standard for quality inspection and evaluation of petroleum construction engineering Telecommunication engineering (Conduit line engineering) Telecommuni
    China Oil & Gas Industry Standards
  • SY/T 4032.2-1993
  • Standard for quality inspection and evaluation of petroleum construction engineering Telecommunication engineering (local line engineering) Telecommuni
    China Oil & Gas Industry Standards
  • SY/T 4032.1-1993
  • Standard for quality inspection and evaluation of pertoleum construction engineering Telecommunication engineering (Toll open-wire line engineering) Telecommuni
    China Oil & Gas Industry Standards
  • SY/T 4032.10-1993
  • Standard for quality inspection and evaluation of petroleum construction engineering Telecommunication engineering (Telecommunication power equipment installing engineering) Telecommuni
    China Oil & Gas Industry Standards
  • SY/T 0311-1996
  • Technical specification for Telecommunication of petroleum engineering in beach-shallow sea Telecommuni
    China Oil & Gas Industry Standards
  • SHJ 28-1990
  • (Petrochemical production plant Telecommunications design specifications) Telecommuni
    China Petrochemical Industry Standards
  • SH/T 3153-2007
  • Specification for design of Telecommunication for petrochemical factory Telecommuni
    China Petrochemical Industry Standards
  • SH/T 3028-2007
  • Specification for design of Telecommunication for unit in petrochemical industry Telecommuni
    China Petrochemical Industry Standards
  • SH 3028-1990
  • Code for design of production plant Telecommunications for petrochemical enterprises Telecommuni
    China Petrochemical Industry Standards
  • HG/T 20636.5-1998
  • Split of design work between instrumentation and Telecommunication/machinery/safety (Fire Fighting) Telecommuni
    China Chemical Industry Standards
  • GB/T 34962-2017
  • Information technology—Telecommunications and information exchange between systems—ProxZzzy for sleeping hosts Telecommuni
    China National Standards
  • GB/T 34984-2017
  • Information technology—Telecommunications and information exchange between systems—Local and metropolitan area networks—MAC and PHY specification for ultra high rate wireless personal area network Telecommuni
    China National Standards
  • GB 51215-2017
  • Code for design of high voltage DC power supply equipment engineering for Telecommunication Telecommuni
    China National Standards
  • GB 51199-2016
  • Code for acceptance of construction engineering of Telecommunication power supply facility Telecommuni
    China National Standards
  • GB 51194-2016
  • Code for design of engineering for Telecommunication power supply equipment installation Telecommuni
    China National Standards
  • GB 51171-2016
  • Code for acceptance of Telecommunication cable line engineering Telecommuni
    China National Standards
  • GB 51158-2015
  • Code for design of Telecommunication cable line engineering Telecommuni
    China National Standards
  • GB/T 51125-2015
  • Code for joint construction and sharing of Telecommunications stations Telecommuni
    China National Standards
  • GB 51120-2015
  • Acceptance code for lightning protection and earthing engineering of Telecommunication bureaus(stations) Telecommuni
    China National Standards
  • GB 50689-2011
  • Code for design of lightning protection and earthing engineering for Telecommunication bureaus(staions) Telecommuni
    China National Standards
  • GB/T 33676-2017
  • Technical specifications for inspection of lightning protection system in Telecommunication site (station) Telecommuni
    China National Standards
  • GB/T 33596-2017
  • Electrical installations in ships—Insulating and sheathing materials for shipboard and offshore units, power, control, instrumentation and Telecommunication cables Telecommuni
    China National Standards
  • JJF 1456-2014
  • Calibration Specification for Optical Degree of Polarization Meter for Telecommunications Telecommuni
    China Metrological Standards
  • JJG 965-2001
  • Verification Regulation of Optical Power Meter in Telecommunication Telecommuni
    China Metrological Standards
  • JJG 963-2001
  • Verification Regulation of Optical Wavelength Counters in Telecommunication Telecommuni
    China Metrological Standards
  • JJG 1035-2008
  • Verification Regulation of Optical Spectrum Analyzers in Telecommunication Telecommuni
    China Metrological Standards
  • JJF 1199-2008
  • Calibration Specification of Optical Attenuator for Telecommunications Telecommuni
    China Metrological Standards
  • JJF 1198-2008
  • Calibration Specification of Tunable Laser Source for Telecommunications Telecommuni
    China Metrological Standards
  • JJF 1325-2011
  • Calibration Specification for Optical Return Loss Meters for Telecommunication Telecommuni
    China Metrological Standards
  • JJG 965-2013
  • Verification Regulation of Optical Power Meter in Telecommunication Telecommuni
    China Metrological Standards
  • DL/T 544-2012
  • Operation management code for power system Telecommunication Telecommuni
    China Electricity & Power Standards
  • DL/T 5063-1996
  • Code for design of Telecommunication lines against interference effects from electric power lines Telecommuni
    China Electricity & Power Standards
  • DL/T 5033-2006
  • The design rules of Telecommunication lines against danger and interference effects from power transmission lines Telecommuni
    China Electricity & Power Standards
  • DL/T 5344-2006
  • Acceptance specification for optical fiber Telecommunication engineering of electric power Telecommuni
    China Electricity & Power Standards
  • DL/T 5340-2015
  • (DC transmission lines affect the protective design rules for Telecommunication lines danger and disturbance) Telecommuni
    China Electricity & Power Standards
  • DL/T 5340-2006
  • Technical code for designing of Telecommunication lines against danger effects from DC power transmission lines Telecommuni
    China Electricity & Power Standards
  • DL 5033-1994
  • Code for Design of Telecommunication Lines Against Danger Effects From Electric Power Lines Telecommuni
    China Electricity & Power Standards
  • TB/T 1343-1979
  • (Railway Telecommunication transmission quality indicators) Telecommuni
    China Railway & Train Standards
  • TB/T 1478-1983
  • (Railway Telecommunication cables standard series and the main technical conditions) Telecommuni
    China Railway & Train Standards
  • TB/T 1881-1987
  • (Calculation conditions and calculation methods AC electrified railway dangerous effects of static electricity on Telecommunication lines) Telecommuni
    China Railway & Train Standards
  • TB/T 2462-1993
  • (Digital Telecommunication network railway network clock and synchronization equipment) Telecommuni
    China Railway & Train Standards
  • TB 10072-2000
  • Code for design of railway Telecommunication power supply Telecommuni
    China Railway & Train Standards
  • TB/T 2169-2002
  • Telecommunication power supply series and main technical conditions for intermediate railway station Telecommuni
    China Railway & Train Standards
  • YD 122-1976
  • (Posts and Telecommunications Industry nameplate) Telecommuni
    China Telecommunication Standards
  • YD/T 282-1982
  • (General Post and Telecommunications Equipment Reliability Test Methods) Telecommuni
    China Telecommunication Standards
  • YD 282-1982
  • (General Post and Telecommunications Equipment Reliability Test Methods) Telecommuni
    China Telecommunication Standards
  • YD/T 334-1987
  • Urban local Telecommunication cable connectors Telecommuni
    China Telecommunication Standards
  • YDJ 44-1989
  • (Fiber-optic Telecommunications network digital transmission system construction and acceptance Interim technical requirements) Telecommuni
    China Telecommunication Standards
  • YDJ 61-1990
  • (City Posts and Telecommunications Branch of the Engineering Design Interim technical requirements) Telecommuni
    China Telecommunication Standards
  • YD 343-1990
  • Networking requirement for point-tc-multipoint radio Telecommunication systems Telecommuni
    China Telecommunication Standards
  • YDJ 14-1991
  • (Telecommunication trunk cable digital transmission system line engineering Interim technical requirements) Telecommuni
    China Telecommunication Standards
  • YD/T 560-1992
  • The wire configurations on poles of open wire lines for toll Telecommunications Telecommuni
    China Telecommunication Standards
  • YD/T 558-1992
  • The "Xin-8" Transposltion system for open-wire Telecommunication lines Telecommuni
    China Telecommunication Standards
  • YD/T 557-1992
  • The "Xin-4" transposltion system for open-wire Telecommunication lines Telecommuni
    China Telecommunication Standards
  • YD 576-1992
  • Semiconductor rectifier equipments For Telecommunications Telecommuni
    China Telecommunication Standards
  • YD 536-1992
  • Test method for parameters of digital interfaces for PCM Telecommunication system over network Telecommuni
    China Telecommunication Standards
  • YD 2006-1992
  • (Rural Posts and Telecommunications Branch of the engineering design specifications) Telecommuni
    China Telecommunication Standards
  • YD 5043-1997
  • Specification of Plastic Duct Engineering Acceptance for Long Haul Telecommunication Optical Cable Telecommuni
    China Telecommunication Standards
  • YD 5040-1997
  • Design Standard for Telecommunications Power Supply Equipment Installation Telecommuni
    China Telecommunication Standards
  • YD 5039-1997
  • Specifications on Environment Protection for Engineering Construction of Telecommunications Telecommuni
    China Telecommunication Standards
  • YD 5031-1997
  • Standards of Engineering Design for Point to Multipoint Microwave Telecommunication System Telecommuni
    China Telecommunication Standards
  • YD/T 639-1993
  • Management method of type designation for products in posts and Telecommunications industry Telecommuni
    China Telecommunication Standards
  • YD/T 638.1-1993
  • Type designation for products of posts and Telecommunications industry General rules Telecommuni
    China Telecommunication Standards
  • YD/T 2008-1993
  • Standard for design of Telecommunications facilities in civil residential district and office buildings Telecommuni
    China Telecommunication Standards
  • YDN 097-1998
  • China Telecommunication billing and accounting system (temporary regulations) Telecommuni
    China Telecommunication Standards
  • YD/T 1305-2004
  • 900/1800MHz TDMA Digital cellular mobile Telecommunication network technical specification of network management interface for CAMEL2 network Telecommuni
    China Telecommunication Standards
  • YD/T 1092-2004
  • Telecommunication cable Foamed polyethylene dielectric, corrugated copper-tube outer conductor, 50 Ohm radio frequency coazial cable, For wireless communications Telecommuni
    China Telecommunication Standards
  • YDN 127-2005
  • Safety criteria for Telecommunication equipment (K.50: Safe limits of operating voltages and currents for telecommunication systems powered over the network; K.51:Safety criteria for telecommunication equipment MOD) Telecommuni
    China Telecommunication Standards
  • YD/T 172-1994
  • Technological document formats for posts and Telecommunications industry Telecommuni
    China Telecommunication Standards
  • YD/T 167-1994
  • Design document assortment tables for posts and Telecommunications industry Telecommuni
    China Telecommunication Standards
  • YD/T 166-1994
  • Design document management system for posts and Telecommunications industry Telecommuni
    China Telecommunication Standards
  • YD 5004-1994
  • Code for design digital microwave relay Telecommunication system (PDH part) engineering Telecommuni
    China Telecommunication Standards
  • YD/T 790-1995
  • Signs for Telecommunication services Telecommuni
    China Telecommunication Standards
  • YD/T 760-1995
  • Polyolefin insulation materials for urban local Telecommunication cables Telecommuni
    China Telecommunication Standards
  • YD/T 755-1995
  • Safety principles for equipment electrically connected to Telecommunication network Telecommuni
    China Telecommunication Standards
  • YD XXX6-1995
  • (Telecommunication cable project construction standards) Telecommuni
    China Telecommunication Standards
  • YD 5063-1998
  • Telecommunication Cable Tunnel Atlas Telecommuni
    China Telecommunication Standards
  • YD 5062-1998
  • Distrlbuting Donduit Atlas for Telecommunication Cables Telecommuni
    China Telecommunication Standards
  • YD 5058-1998
  • Code for Acceptance of Centralized Monitoring and Control System Engineering for Telecommunication Power Supply Telecommuni
    China Telecommunication Standards
  • YD 5054-1998
  • Standard for Classification of Seismic Protection of Posts and Telecommunications Buildings Telecommuni
    China Telecommunication Standards
  • YDN 126-2005
  • Baseline requirements for network and information security of value-added Telecommunication services Telecommuni
    China Telecommunication Standards
  • YDC 041-2005
  • Test Specification of Mobile Station Part Volume Ⅲ Network Compatibility Test for 800MHz CDMA 1X Digital Cellular Mobile Telecommunication Network Telecommuni
    China Telecommunication Standards
  • YD/T 590.5-2005
  • Plastic jacket joint closure fot Telecommunication cable. Part 5: Aeriferous assembly joint closure Telecommuni
    China Telecommunication Standards
  • YD/T 590.4-2005
  • Plastic jacket joint closure fot Telecommunication cable. Part 4: Assembly joint closure Telecommuni
    China Telecommunication Standards
  • YD/T 590.3-2005
  • Plastic jacket joint closure fot Telecommunication cable. Part 3: Plastic injection joint closure Telecommuni
    China Telecommunication Standards
  • YD/T 590.2-2005
  • Plastic jacket joint closure fot Telecommunication cable. Part 2: Heat shrinkable joint closure Telecommuni
    China Telecommunication Standards
  • YD/T 590.1-2005
  • Plastic jacket joint closure fot Telecommunication cable Part 1: General specification Telecommuni
    China Telecommunication Standards
  • YD/T 876-1996
  • Technical requirement for integrated transmission Telecommunication services in subscriber access network Telecommuni
    China Telecommunication Standards
  • YD/T 871-1996
  • Universal network information model of Telecommunication management network (TMN) Telecommuni
    China Telecommunication Standards
  • YD/T 852-1996
  • General design principles of Telecommunication management network (TMN) Telecommuni
    China Telecommunication Standards
  • YD/T 847-1996
  • Frame structures of 64 -1920kbit/s channels in audiovisual Telecommunication services Telecommuni
    China Telecommunication Standards
  • YD/T 996-1998
  • Management Arrangement for TechnologicalDocuments in Posts and Telecommunication’Industry Telecommuni
    China Telecommunication Standards
  • YD/T 993-1998
  • Technical requirements and test methods of lightning resistibility for Telecommunication terminal equipment Telecommuni
    China Telecommunication Standards
  • YD/T 983-1998
  • Limits and methods of measurement of electromagnetic compatibility for Telecommunication power supply equipment Telecommuni
    China Telecommunication Standards
  • YDN 116-1999
  • Information stream of universal personal Telecommunication service (UPT), wide area Centrex switch service (WAC), vote of telephone service (VOT) and mass calling service (MAS) (internal standard) Telecommuni
    China Telecommunication Standards
  • YD/T 5113-2005
  • Design Specification of Network Management System for WDM Optical Fiber Cable Telecommunication Project Telecommuni
    China Telecommunication Standards
  • YD/T 798-1996
  • Telecommunication line air pressure monitoring System Telecommuni
    China Telecommunication Standards
  • YD/T 322-1996
  • Copper-core, composite polyolefin insulated, aluminum-plastic sheathed cables for urban local Telecommunication Telecommuni
    China Telecommunication Standards
  • YD 5027-1996
  • Interim Provisions on Engineering Desing of Centralized Monitoring and Control System for Telecommunication Power Supply Telecommuni
    China Telecommunication Standards
  • YD 5026-1996
  • Installation and design standard for cabling duct in the transmission room of long haul Telecommunication Telecommuni
    China Telecommunication Standards
  • YD 5025-1996
  • Designing Specifications of Plastic Duct for Long Haul Telecommunication Optical Cable Telecommuni
    China Telecommunication Standards
  • YD 5019-1996
  • Temporary Specifications of Engineering Design for Synchronous Digital Hierarchy (SDH) Microwave Relay Telecommunication System Telecommuni
    China Telecommunication Standards
  • YD/T 968-1998
  • (Telecommunications terminal equipment Limits and methods of measurement of electromagnetic compatibility) Telecommuni
    China Telecommunication Standards
  • YD/T 965-1998
  • The safety requirement and test method for Telecommunication jterminal equipment Telecommuni
    China Telecommunication Standards
  • YD/T 5088-2005
  • Specifications of Engineering Design for SDH Microwave Relay Telecommunication System Telecommuni
    China Telecommunication Standards
  • YD/T 5080-2005
  • Design Specification of Network Management System of SDH Optical Fiber Cable Telecommunication Project Telecommuni
    China Telecommunication Standards
  • YD/T 5058-2005
  • Acceptance Specifications on the Engineering of Centralized Monitoring&Control System for Telecommunication Power Supply Telecommuni
    China Telecommunication Standards
  • YD/T 5047-2005
  • Standard for Design of Integrated Telecommunications Business Hall Telecommuni
    China Telecommunication Standards
  • YD/T 5040-2005
  • Design Specifications of Engineering for Telecommunication Power Supply Equipment Installation Telecommuni
    China Telecommunication Standards
  • YDN 030.2-1997
  • Code number and dialing procedure of universal personal Telecommunication, wide area Centrex switch (WAC), vote of telephone (VOT) and mass calling (MAS) services (internal standard) Telecommuni
    China Telecommunication Standards
  • YDN 030.1-1997
  • Implications and process of universal personal Telecommunication, wide area Centrex switch (WAC), vote of telephone (VOT) and mass calling (MAS) services (internal standard) Telecommuni
    China Telecommunication Standards
  • YD/T 933-1997
  • TMN management services and Telecommunication managed areas Telecommuni
    China Telecommunication Standards
  • YD/T 932-1997
  • Basic requirement of quality manual for communications equipment production enterprises - Telecommunication equipment part Telecommuni
    China Telecommunication Standards
  • YD/T 931-1997
  • Basic requirement of quality manual for communications equipment production enterprises - Telecommunication software part Telecommuni
    China Telecommunication Standards
  • YD/T 929-1997
  • Technical requirements and testing methods for up to 19.2kbit/s baseband modem connected to the Telecommunication network Telecommuni
    China Telecommunication Standards
  • YD/T 913-1997
  • Digital subscriber signalling system No.1 (DSS1)-typical DSS1 service indicator codings for ISDN Telecommunications services Telecommuni
    China Telecommunication Standards
  • YD/T 910.4-1997
  • 900/1800MHz TDMA Digital Cellular Mobile Telecommunication Network Technical Specification of Mobile Application Part (MAP) (Phase 2) Telecommuni
    China Telecommunication Standards
  • YD/T 910.3-1997
  • 900/1800MHz TDMA Digital Cellular Mobile Telecommunication Network Technical Specification of Mobile Service Switching Center-Base Station Subsystem Interface (Phase 2) Telecommuni
    China Telecommunication Standards
  • YD/T 910.1-1997
  • 900/1800MHz TDMA digital cellular mobile Telecommunication network man-machine of mobile station (Phase 2) Telecommuni
    China Telecommunication Standards
  • YD/T 909-1997
  • General Technical Requests of STM-1 SDH Microwave Telecommunication Systems for 4~11GHz Telecommuni
    China Telecommunication Standards
  • YD/T 960-1998
  • Functional architecture of Telecommunication management network (TMN) Telecommuni
    China Telecommunication Standards
  • YD/T 959-1998
  • Management functions of Telecommunication management network (TMN) Telecommuni
    China Telecommunication Standards
  • YD/T 953-1998
  • General technical specifications of 2×STM-1 SDH microwave Telecommunication systems for 4~11 GHz Telecommuni
    China Telecommunication Standards
  • YD/T 950-1998
  • Technical requirements and test methods for protection against overvoltages and overcurrents on Telecommunication switching equipment Telecommuni
    China Telecommunication Standards
  • YD/T 940-1999
  • Semiconductor arrester for The over_voltage protection of Telecommunications installations Telecommuni
    China Telecommunication Standards
  • YD/T 883-1999
  • 900/1800MHz TDMA Digital Cellular Mobile Telecommunication Network Technical Requirement of Base Station Subsystem and Test Methods of Radio Characters Telecommuni
    China Telecommunication Standards
  • YD/T 777-1999
  • Inversion equipment for Telecommunications Telecommuni
    China Telecommunication Standards
  • YD/T 585-1999
  • Distribution equipment for Telecommunications Telecommuni
    China Telecommunication Standards
  • YD/T 1031-1999
  • Technical Specification of 800MHz CDMA Digital Cellular Mobile Telecommunication Network Mobile Application Part Telecommuni
    China Telecommunication Standards
  • YD/T 1030-1999
  • Air Interface Technical Specifications of the 800MHz CDMA Digital Cellular Mobile Telecommunication Network Telecommuni
    China Telecommunication Standards
  • YD/T 1025-1999
  • 900/1800MHz TDMA Digital Cellular Mobile Telecommunication Network Man-Machine and SIM-ME Interface Specification of Mobile Station (Phase 2+) Telecommuni
    China Telecommunication Standards
  • YD/T 5027-2005
  • Design Specification on the Engineering of Centralized Monitoring & Control System for Telecommunication Power Supply Telecommuni
    China Telecommunication Standards
  • YD/T 5026-2005
  • Installation and design standard for cabling duct in The room of Telecommunication Telecommuni
    China Telecommunication Standards
  • YD/T 5003-2005
  • Specifications of Engineering Design for Telecommunication Private Premise Telecommuni
    China Telecommunication Standards
  • YD/T 1428.6-2005
  • Testing methods for digital cellular mobile Telecommunication network CAMEL Application. Part (CAP) (CAMEL3:SCP PS Part Telecommuni
    China Telecommunication Standards
  • YD/T 888-1997
  • Specifications of the multimedia inquiry system of post and Telecommunication services Telecommuni
    China Telecommunication Standards
  • YD/T 574-1997
  • Specifications for date-stamps of post and Telecommunication Telecommuni
    China Telecommunication Standards
  • YD/T 122-1997
  • Nameplates of products for posts and Telecommunications industry Telecommuni
    China Telecommunication Standards
  • YD 5048-1997
  • Standard for Cherk and Acceptance of Telecommunications Facilites in Civic Residential District and Office Buildinge Telecommuni
    China Telecommunication Standards
  • YD 5047-1997
  • Standard for Desing of Integrated Telecommunications Business Hall Telecommuni
    China Telecommunication Standards
  • YD 5046-1997
  • Temporary Design Specifications for Installation of Unattended Power Supply Equipments in Optical Fibre Cable Telecommunications Projects Telecommuni
    China Telecommunication Standards
  • YD/T 910.22-1998
  • 900/1800MHz TDMA digital cellular mobile Telecommunication network radio interface physical layer part (Phase 2) Telecommuni
    China Telecommunication Standards
  • YD/T 910.21-1998
  • 900/1800MHz TDMA digital cellular mobile Telecommunication network radio interface signalling part (Phase 2) Telecommuni
    China Telecommunication Standards
  • YD/T 638.3-1998
  • The naming rule of types of Telecommunication power supply Telecommuni
    China Telecommunication Standards
  • YD 5078-1998
  • Specifications on Lightning Protection for Power Supply System in Engineering of Telecommunications Telecommuni
    China Telecommunication Standards
  • YD 5073-1998
  • Provisional Specifications for construction Supervision of Telecommunications Buildings Telecommuni
    China Telecommunication Standards
  • YD 5072-1998
  • Provisional supervision Specification for Telecommunications Conduit & Cable Channel Engineering Telecommuni
    China Telecommunication Standards
  • YD 5083-1999
  • Interim Provisions for Test of Anti-seismic Performances of Telecommunications Equipment Telecommuni
    China Telecommunication Standards
  • YD 5081-1999
  • Technical Specifications of Digital Cross-Connection (DXC) Equipment For Optical Fiber Cable Telecommunications Trunk Project Telecommuni
    China Telecommunication Standards
  • YD 5080-1999
  • Design Standards on Neteork Management System of SDH Optical Fiber Cable Telecommunications Project Telecommuni
    China Telecommunication Standards
  • YD 5079-1999
  • Acceptance Specification of Equipment Installation Engineering for Telecommunications Power Supply Telecommuni
    China Telecommunication Standards
  • YD/T 1080-2000
  • Vocabulary of Terms for 900/1800MHz TDMA Digital Cellular Mobile Telecommunication Telecommuni
    China Telecommunication Standards
  • YD/T 1079-2000
  • 800MHz CDMA Digital Cellular Mobile Telecommunications Network Signalling System No.7 ISUP Technical Specification Telecommuni
    China Telecommunication Standards
  • YD/T 1074-2000
  • A.C.Voltage stabilizer for Telecommunications Telecommuni
    China Telecommunication Standards
  • YD/T 1073-2000
  • Combined solar power system for Telecommunications Telecommuni
    China Telecommunication Standards
  • YD/T 1058-2000
  • High Frequency Switching Power Supply System for Telecommunications Telecommuni
    China Telecommunication Standards
  • YD/T 1057-2000
  • 900/1800MHz TDMA digital cellular mobile Telecommunication network test method for base station subsystem Telecommuni
    China Telecommunication Standards
  • YD/T 1423-2005
  • Technical requirements of the L1 interface of 800MHz CDMA digital cellular mobile Telecommunication network of location based service Telecommuni
    China Telecommunication Standards
  • YD/T 1422-2005
  • Technical requirements for location based services equipments of 800MHz CDMA digital cellular mobile Telecommunication network Telecommuni
    China Telecommunication Standards
  • YD/T 1421-2005
  • Technical requirement of 800MHz CDMA digital cellular mobile Telecommunication network for equipments interface of location based services Telecommuni
    China Telecommunication Standards
  • YD/T 1051-2000
  • General Reqiurements of Power Supply System for Telecommunication Stations/Sites Telecommuni
    China Telecommunication Standards
  • D/T 1050-2000
  • Test Specification for 800MHz CDMA Digital Cellular. Mobile Telecommunications Network: Terminal Part Telecommuni
    China Telecommunication Standards
  • YD/T 1047-2000
  • Test Specification for 800MHz CDMA Digital Cellular. Mobile Telecommunications Network: Base Station Subsystem Telecommuni
    China Telecommunication Standards
  • YD/T 1041-2000
  • 900/1800MHz TDMA Digital Cellular Mobile Telecommunication Network Technical Specification of SIM Application Toolkit for (SIM-ME)interface Telecommuni
    China Telecommunication Standards
  • YD/T 1040-2000
  • 900/1800MHz TDMA Digital Cellular Mobile Telecommunication Network Short Message Center Equipment Testing Specification. Part one: Point-to-Point Short Message Service Telecommuni
    China Telecommunication Standards
  • YD/T 1040.2-2000
  • 900/1800MHz TDMA digital cellular mobile Telecommunication network testing specification for short message service center equipment. Part two: Cell broadcast short message service Telecommuni
    China Telecommunication Standards
  • YD/T 1039-2000
  • 900/1800MHz TDMA Digital Cellular Mobile Telecommunication Network Specification for Short Message Center Equipment. Part one: Point to Point Short Message Service Telecommuni
    China Telecommunication Standards
  • YD/T 1039.2-2000
  • 900/1800MHz TDMA Digital Cellular Mobile Telecommunication Network Short Message Center Equipment Specification Part two: Cell Broadcast short message Service Telecommuni
    China Telecommunication Standards
  • YD/T 1038-2000
  • 900/1800MHz TDMA Digital Cellular Mobile Telecommunication Network Technical Specification of Mobile Application Part (MAP) (Phase 2) Telecommuni
    China Telecommunication Standards
  • YD/T 1037-2000
  • 900/1800MHz TDMA digital cellular mobile Telecommunication network technical specification of CAMEL application part (CAP) Telecommuni
    China Telecommunication Standards
  • YD 5096-2000
  • Interim Provisions for Test of Anti-seismic Performances of Power Supply Equipment for Telecommunications Telecommuni
    China Telecommunication Standards
  • YD 5091-2000
  • Interim Provisions for Test of Anti-seismic Performances of SDH Optical Telecommunications Equipment Telecommuni
    China Telecommunication Standards
  • YD 1032-2000
  • Limits and Measurement Methods of Electromagnetic Compatibility for 900/1800MHz Digital Cellular Telecommunications System - Part 1: Mobile Station and its Ancillary Equipment Telecommuni
    China Telecommunication Standards
  • YD/T 839.4-2000
  • Filling compounds and flooding compounds for Telecommunication cable and optical fiber cable. Part4: Flooding compounds Telecommuni
    China Telecommunication Standards
  • YD/T 839.3-2000
  • Filling compounds and flooding compounds for Telecommunication cable and optical fiber cable. Part3: Cool-application filling compounds Telecommuni
    China Telecommunication Standards
  • YD/T 839.2-2000
  • Filling compounds and flooding compounds for Telecommunication cable and optical fiber cable. Part2: Hot-application filling compounds Telecommuni
    China Telecommunication Standards
  • YD/T 839.1-2000
  • Filling compounds and flooding compounds for Telecommunication cable and optical fiber cable. Part 1: Test method Telecommuni
    China Telecommunication Standards
  • YD/T 5088-2000
  • Spcifications of Engineering Design for Synchronous Digital Hierarchy (SDH)Microwave Relay Telecommunication System Telecommuni
    China Telecommunication Standards
  • YD/T 502-2000
  • Requirements of diesel generator sets for Telecommunications Telecommuni
    China Telecommunication Standards
  • YD/T 1081-2000
  • SIM card for 900/1800MHZ TDMA digital celluar mobile Telecommunication network mobile station Telecommuni
    China Telecommunication Standards
  • YD/T 926.3-2001
  • Telecommunication Generic Cabling System for Building Part 3: Connecting Hardware Requirements for Generic Cabling Telecommuni
    China Telecommunication Standards
  • YD/T 926.2-2001
  • Telecommunication Generic Cabling System for Building Part 2: Cable Requirements for Generic Cabling Telecommuni
    China Telecommunication Standards
  • YD/T 926.1-2001
  • Telecommunication Generic Cabling System for Building Part 1: Generic Specification Telecommuni
    China Telecommunication Standards
  • YD/T 5098-2001
  • Specifications for Engineering Design of Lightning Over-Voltage Protection for Telecommunication Bureaus (Stations) Telecommuni
    China Telecommunication Standards
  • YD/T 1175-2001
  • Telecommunication Cable. Hybrid Coaxial/Twisted Pair Cable Telecommuni
    China Telecommunication Standards
  • YD/T 1174-2001
  • Telecommunication Cable -- Central Office Coaxial Cable Telecommuni
    China Telecommunication Standards
  • YD/T 1169.2-2001
  • Requirement and Measurement Methods of Electromagnetic Compatibility for 800MHz CDMA Digital Cellular Mobile Telecommunications System Part 2: Base Station and Ancillary Equipment Telecommuni
    China Telecommunication Standards
  • YD/T 1169.1-2001
  • Requirement and Measurement Methods of Electromagnetic Compatibility for 800MHz CDMA Digital Cellular Mobile Telecommunications System Part 1: Mobile Station and Ancillary Equipment Telecommuni
    China Telecommunication Standards
  • YD/T 1168-2001
  • The Technical Requirement jof User Identify Module (UIM) for 800MHz CDMA Digital Cellular Mobile Telecommunication Network Telecommuni
    China Telecommunication Standards
  • YD/T 1155-2001
  • Figure 8 Self - support Optical Fiber Cables for Outdoor Telecommunication Telecommuni
    China Telecommunication Standards
  • YD/T 1139-2001
  • Requirement and Measurement Methods of Electromagnetic Compatibility for 900/1800MHz Digital Cellular Telecommunication System. Part 2: Base Station and Ancillary Equipment Telecommuni
    China Telecommunication Standards
  • YD/T 1129-2001
  • Technical Specification of Set-Top-Box(STB) in Telecommunications Networks Telecommuni
    China Telecommunication Standards
  • YD/T 1401-2005
  • 800MHz CDMA digital cellular mobile Telecommunication network Wireless Intelligent Network (WIN) Phase2: Test specification of Service Switching Point (IP) equipment Telecommuni
    China Telecommunication Standards
  • YD/T 1400-2005
  • 800MHz CDMA digital cellular mobile Telecommunication network Wireless Intelligent Network (WIN) Phase2: Test specification of Service Switching Point (SCP) equipment Telecommuni
    China Telecommunication Standards
  • YD/T 1399-2005
  • 800MHz CDMA digital cellualr mobile Telecommunication network Wireless Intelligent Network (WIN) Phase2: Test specification of Service Switching Point (SMP) equipment Telecommuni
    China Telecommunication Standards
  • YD/T 1398-2005
  • 800MHz CDMA digital cellualr mobile Telecommunication network Wireless Intelligent Network (WIN) Phase2: Test specification of Service Switching Point (SSP) equipment Telecommuni
    China Telecommunication Standards
  • YD/T 1120-2001
  • Telecommunication cable. Foamed polyethylene dielectric leaky coaxial cable Telecommuni
    China Telecommunication Standards
  • YD/T 1119-2001
  • Telecommunication cable. Foamed polyethylene dielectric superflexible radio frequency coaxial cable for wireless base stations Telecommuni
    China Telecommunication Standards
  • YD/T 1115.2-2001
  • Waterblocking materials for Telecommunication cable and optical fiber cable. Part 2: Waterblocking Yarn Telecommuni
    China Telecommunication Standards
  • YD/T 1115.1-2001
  • Waterblocking materials for Telecommunication cable and optical fiber cable. Part1:Waterblocking Tape Telecommuni
    China Telecommunication Standards
  • YD/T 1110-2001
  • 900/1800MHz TDMA Digital Cellular Mobile Telecommunication Network Specification for General Packet Radio Service Base Station Sub-system Equipment Telecommuni
    China Telecommunication Standards
  • YD/T 1107-2001
  • 900/1800MHz TDMA Digital Cellular Mobile Telecommunication Network GPRS Radio Interface Specification. MAC/RLC Telecommuni
    China Telecommunication Standards
  • YD/T 1105-2001
  • 900/1800MHz TDMA Digital Cellular Mobile Telecommunication Network Technical Specification for General Packet Radio Service Switching Sub-system Equipment Telecommuni
    China Telecommunication Standards
  • YD/T 1104-2001
  • Technical Requirement & Testing Methods for supervision Module of Telecommunication Switch Power Supplies Telecommuni
    China Telecommunication Standards
  • YD/T 968-2002
  • Requirements and methods of measurement of electromagnetic compatibility for Telecommunication terminal equipment Telecommuni
    China Telecommunication Standards
  • YD/T 799-2002
  • Valve-Regulated Lead Acid Battery for Telecommunications Telecommuni
    China Telecommunication Standards
  • YD/T 731-2002
  • High Frequency Switch-mode Rectifier for Telecommunication Telecommuni
    China Telecommunication Standards
  • YD/T 1242-2002
  • 900/1800MHz TDMA digital cellular mobile Telecommunication network test methods for general packet radio service switching sub-system equipment Telecommuni
    China Telecommunication Standards
  • YD/T 1241-2002
  • 800MHz CDMA digital cellular mobile Telecommunication network technical requirements and test methods for repeater Telecommuni
    China Telecommunication Standards
  • YD/T 1235.2-2002
  • Testing methods for surge protective devices connected to low-voltage distribution systems of Telecommunication station/sites Telecommuni
    China Telecommunication Standards
  • YD/T 1235.1-2002
  • Performance requirements for surge protective devices connected to low-voltage distribution systems of Telecommunication stations/sites Telecommuni
    China Telecommunication Standards
  • YD/T 1234-2002
  • The technical specification of 900/1800MHz TDMA digital cellular mobile Telecommunications system equipment Service Control Point(SCP) (CAMEL2) Telecommuni
    China Telecommunication Standards
  • YD/T 1219-2002
  • 900/1800MHz TDMA digital cellular mobile Telecommunications network test methods of GPRS(General Packet Radio Service) base station system and serving GPRS support node interface(Gb) Telecommuni
    China Telecommunication Standards
  • YD/T 1218-2002
  • 900/1800MHz TDMA digital cellular mobile Telecommunications network test methods of CAMEL Application Part (CAP) (CAMEL2):SCP part Telecommuni
    China Telecommunication Standards
  • YD/T 1217-2002
  • 900/1800MHz TDMA digital cellular mobile Telecommunications network test specification of CAMEL Application Part (CAP) (CAMEL2) (SSP part) Telecommuni
    China Telecommunication Standards
  • YD/T 1216-2002
  • 900/1800MHz TDMA digital cellular mobile Telecommunications network test method for general packet radio service: base station sub-system edquipment Telecommuni
    China Telecommunication Standards
  • YD/T 1215-2002
  • 900/1800MHz TDMA digital cellular mobile Telecommunications network general packet radio service (GPRS) test method: mobile stations Telecommuni
    China Telecommunication Standards
  • YD/T 1214-2002
  • 900/1800MHz CDMA digital cellular mobile Telecommunication network technical requirement for general packet radio service (GPRS) equipment: mobile stations Telecommuni
    China Telecommunication Standards
  • YD/T 1213-2002
  • 900/1800MHz TDMA digital cellular mobile Telecommunications network test method for No.7 ISUP signallling Telecommuni
    China Telecommunication Standards
  • YD/T 1212-2002
  • 900/1800MHz TDMA digital cellular mobile Telecommunications network Technical specification for No.7 ISUP signallling Telecommuni
    China Telecommunication Standards
  • YD/T 1211-2002
  • 900/1800MHz TDMA digital cellular mobile Telecommunications network test method of service control point(SCP) equipment(CAMEL2) Telecommuni
    China Telecommunication Standards
  • YD/T 1334-2004
  • Technical requirements of Service Switching Point (IP) equipment for Wireless Intelligent Network (WIN) phase2 In 800MHz CDMA digital cellular mobile Telecommunication network Telecommuni
    China Telecommunication Standards
  • YD/T 1333-2004
  • Technical requirements of Service Switching Point (SCP) equipment for Wireless Intelligent Network (WIN). Phase 2:In 800MHz CDMA digital cellular mobile Telecommunication network Telecommuni
    China Telecommunication Standards
  • YD/T 1332-2004
  • Technical requirements of Service Switching Point (SMP) equipment for Wireless Intelligent Network (WIN). Phase2:In 800MHz CDMA digital cellular mobile Telecommunication network Telecommuni
    China Telecommunication Standards
  • YD/T 1331-2004
  • Technical requirements of Service Switching Point (SSP) equipment for Wireless Intelligent Network (WIN). Phase2:In 800MHz CDMA digital cellular mobile Telecommunication network Telecommuni
    China Telecommunication Standards
  • YD/T 1329-2004
  • Integrated Circuit for The overvoltage and overcurrent protection of Telecommunications installations Telecommuni
    China Telecommunication Standards
  • YD/T 1396-2005
  • 900/1800MHz TDMA digital cellular mobile Telecommunication network technical requirements for LCS service equipment: SMLC and GMLC Telecommuni
    China Telecommunication Standards
  • YD/T 1384-2005
  • Residential Telecommunication generic cabling system Telecommuni
    China Telecommunication Standards
  • YD/T 926.3-2009
  • Telecommunication Generic Cabling System for Building. Part 3: Connecting Hardware and Patch Cord Requirements Telecommuni
    China Telecommunication Standards
  • YD/T 926.2-2009
  • Telecommunication Generic Cabling System for Building. Part 2: Cable requirements Telecommuni
    China Telecommunication Standards
  • YD/T 926.1-2009
  • Telecommunication Generic Cabling System for Building. Part 1: Generic Specification Telecommuni
    China Telecommunication Standards
  • YD/T 901-2009
  • Stranded loose tube optical fibre cables For Outdoor Application for Telecommunication Telecommuni
    China Telecommunication Standards
  • YD/T 883-2009
  • Technical requirement for base station subsystem and test methods for radio characters of 900/1800MHz TDMA digital cellular mobile Telecommunication network Telecommuni
    China Telecommunication Standards
  • YD/T 744-2009
  • Technical requirements and test methods for digital microwave Telecommunication equipments (systems) of plesiochronois digital hierarchy (PDH) Telecommuni
    China Telecommunication Standards
  • YD/T 5179-2009
  • Acceptance Specification of Network Management System for Optical Fiber Cable Telecommunication Project Telecommuni
    China Telecommunication Standards
  • YD/T 5175-2009
  • Acceptance Specification of Engineering for Lightning Protection and Earthing for Telecommunication Bureaus (Stations Telecommuni
    China Telecommunication Standards
  • YD/T 1210-2002
  • 900/1800MHz TDMA digital cellular mobile Telecommunications network test method of Service Switching Point(SSP) for CAMEL2 Telecommuni
    China Telecommunication Standards
  • YD/T 1209-2002
  • 900/1800MHz TDMA digital cellular mobile Telecommunications network Technical requirement of Service Switching Point(SSP) for CAMEL2 Telecommuni
    China Telecommunication Standards
  • YD/T 1176-2002
  • The Technical Requirement for Charging in Public Telecommunication Network Telecommuni
    China Telecommunication Standards
  • YD 5100-2002
  • Intedrim Provisions for Test of Anti-seismic Performances of 900/1 800 MHz TDMA Digital Cellular Mobile Telecommunication of Base Transceiver Station Equipment Telecommuni
    China Telecommunication Standards
  • YDC 023-2003
  • Test Specification of Mobile Station (MS) for 800MHz CDMA 1X Digital Cellular Mobile Telecommunication Network, Part I: Minimum Standard, Function and Performance Telecommuni
    China Telecommunication Standards
  • YDC 022-2003
  • Test Specification of Base Station Subsystem (BSS) for 800MHz CDMA 1X Digital Cellular Mobile Telecommunication Network Telecommuni
    China Telecommunication Standards
  • YDC 021-2003
  • Technical Specification of Upper Layer (Layer3) Signaling for 800MHz CDMA 1X Digital Cellular Mobile Telecommunication Network Telecommuni
    China Telecommunication Standards
  • YDC 015-2003
  • Technical Specification of Mobile Station (MS) for 800MHz CDMA 1X Digital Cellular Mobile Telecommunication Network Telecommuni
    China Telecommunication Standards
  • YDC 014-2003
  • Technical Specification of Base Station Subsystem (BSS) for 800MHz CDMA 1X Digital Cellular Mobile Telecommunication Network Telecommuni
    China Telecommunication Standards
  • YD/T 1324-2004
  • Unplasticized polyvinyl chloride (PVC-U) multi-hole pipe for buried Telecommunication conduit Telecommuni
    China Telecommunication Standards
  • YD/T 1319-2004
  • Telecommunication cable-Foamed polyethylene dielectric, braided outer conductor, 50 ohm radio frequency coaxial cable for wireless telecommunication Telecommuni
    China Telecommunication Standards
  • YD/T 1376-2005
  • DC-DC module converter for Telecommunication Telecommuni
    China Telecommunication Standards
  • YD/T 1360-2005
  • Valve-regulated colloid battery for Telecommunication Telecommuni
    China Telecommunication Standards
  • YD/T 2064-2009
  • Specification of sharp positive-edged pulse desulphating equipment for lead-acid batteries for Telecommunications Telecommuni
    China Telecommunication Standards
  • YD/T 2063-2009
  • Power distribution unit for Telecommunications (PDU) Telecommuni
    China Telecommunication Standards
  • YD/T 2062-2009
  • Emergency power supply for Telecommunications Telecommuni
    China Telecommunication Standards
  • YD/T 2061-2009
  • Constant temperature & humidity air conditioning system for Telecommunication room Telecommuni
    China Telecommunication Standards
  • YD/T 2060-2009
  • AC power distribution and lightning protection cabinet for Telecommunication base station Telecommuni
    China Telecommunication Standards
  • YD/T 2059-2009
  • Expected surges on Telecommunications and signalling networks due to lightning Telecommuni
    China Telecommunication Standards
  • YD/T 2057-2009
  • General requirements of safety management for Telecommunication room Telecommuni
    China Telecommunication Standards
  • YD 5039-2009
  • Provisional Specifications on Enironment Protection for Engineering Construction of Telecommunications Telecommuni
    China Telecommunication Standards
  • YDC 086-2010
  • Telecommunication lines and equipment against lightning discharge protection measures Telecommuni
    China Telecommunication Standards
  • YD/T 968-2010
  • Requirements and measurement methods of electromagnetic compatibility for Telecommunication terminal equipment Telecommuni
    China Telecommunication Standards
  • YD/T 799-2010
  • Valve-regulated lead acid batteries for Telecommunications Telecommuni
    China Telecommunication Standards
  • YD/T 769-2010
  • Central tube of outdoor optical fiber cables for Telecommunications Telecommuni
    China Telecommunication Standards
  • YD/T 585-2010
  • Distribution equipment for Telecommunications Telecommuni
    China Telecommunication Standards
  • YD/T 5186-2010
  • Design Specification of Outdoor Cabinets Installation for Telecommunication System Telecommuni
    China Telecommunication Standards
  • YD/T 5183-2010
  • Specification Architecture for Engineering Construction of Telecommunications Telecommuni
    China Telecommunication Standards
  • YD/T 1281-2003
  • Local Telecommunications cable for broadband applications, polyolefin insulated copper conductors, laminated aluminium polyethylene sheath Telecommuni
    China Telecommunication Standards
  • YD/T 1280-2003
  • 900/1800MHz TDMA Digital Celler Mobile Telecommunication network management interface technical specification. Interface definition based on CMIP Telecommuni
    China Telecommunication Standards
  • YD/T 1279-2003
  • 900/1800MHz TDMA Digital Celler Mobile Telecommunication network management interface technical specification. Interface definition based on CORBA Telecommuni
    China Telecommunication Standards
  • YD/T 1271-2003
  • Ring generator for Telecommunication equipment Telecommuni
    China Telecommunication Standards
  • YD/T 1269-2003
  • Gas turbine generator sets for Telecommunications Telecommuni
    China Telecommunication Standards
  • YD/T 1263-2003
  • Technical Requirements for Interworking of network Based on IP with traditional Telecommunication network Telecommuni
    China Telecommunication Standards
  • YD/T 1261-2003
  • The technical specification of CAMEL3:CAMEL Application Part (CAP) for 900/1800MHz TDMA digital cellular mobile Telecommunication network Telecommuni
    China Telecommunication Standards
  • YD 5103-2003
  • Technical Specification for Construction and Acceptance of Telecommunication Conduit Engineering Telecommuni
    China Telecommunication Standards
  • YD 5102-2003
  • (Telecommunication trunk line optical transmission systems engineering design specifications) Telecommuni
    China Telecommunication Standards
  • YD 5101-2003
  • Interim Provisions for Test of Anti-seismic Performances of 800 MHz CDMA Digital Cellular Mobile Telecommunication of Base Transceiver Station Equipment Telecommuni
    China Telecommunication Standards
  • YD/T 1307-2004
  • 800MHz CDMA digital cellular mobile Telecommunication network Wireless Intelligent Network (WIN). Phase 1:Interface test method Telecommuni
    China Telecommunication Standards
  • YD/T 1336-2005
  • 800MHz CDMA digital cellular mobile Telecommunication network Wireless Intelligent Network (WIN). Phase 2:Interface test method Telecommuni
    China Telecommunication Standards
  • YD/T 1335-2005
  • 800MHz CDMA digital cellular mobile Telecommunication network technical specification of Wireless Intelligent Network (WIN) phase2 Telecommuni
    China Telecommunication Standards
  • YD/T 2195-2010
  • Over-voltages protection for Telecommunication equipment at customer premises Telecommuni
    China Telecommunication Standards
  • YD/T 2191.7-2010
  • Electromagnrtic compatibility in Telecommunication:Installation and mitigation guidelines. Part 7: Degrees of protection provided by enclosures against electromagnetic disturbances Telecommuni
    China Telecommunication Standards
  • YD/T 2191.2-2010
  • Electromagnetic compatibility in Telecommunication:Installation and mitigation guidelines. Part 2: Earthing and cabling Telecommuni
    China Telecommunication Standards
  • YD/T 2190-2010
  • Telecommunication terminology. Electeomagnetic compatibility Telecommuni
    China Telecommunication Standards
  • YD/T 1040.1-2005
  • 900/1800MHz TDMA digital cellular mobile Telecommunication network testing specification for short message service center equipment. Part Ⅰ:Point to point short massage service Telecommuni
    China Telecommunication Standards
  • YD/T 1039.1-2005
  • 900/1800MHz TDMA digital cellular mobile Telecommunication network specification for short message service center equipment. Part 1: Point to point short message service Telecommuni
    China Telecommunication Standards
  • YD 5126-2005
  • Provisional Supervision Specification of Installation Engineering for Telecommunication EquipmentPower Supply Telecommuni
    China Telecommunication Standards
  • YD 5100-2005
  • Specification for Seismic Test of Mobile Telecommunication Base Transceiver Station Equipment Telecommuni
    China Telecommunication Standards
  • YD 5098-2005
  • Specificaitons of engineering design for lightning protection and earthing design for Telecommunication bureaus (stations) Telecommuni
    China Telecommunication Standards
  • YD 5096-2005
  • Specification for Seismic Test of Power Supply Equipment for Telecommunications Telecommuni
    China Telecommunication Standards
  • YD 5083-2005
  • Specification for Seismic Test of Telecommunications Equipme Telecommuni
    China Telecommunication Standards
  • YD 5079-2005
  • Acceptance Specification of Equipment Installation Engineering for Telecommunications Power Supply Telecommuni
    China Telecommunication Standards
  • YD 5073-2005
  • Supervision Specification for Telecommunication Private Premise Telecommuni
    China Telecommunication Standards
  • YD 5072-2005
  • Supervision Specification of Telecommunications Conduit and Cable Channel Engineering Telecommuni
    China Telecommunication Standards
  • YD 5059-2005
  • Design Specification for Seismic Installation of Telecommunication Equipment Telecommuni
    China Telecommunication Standards
  • YD 5054-2005
  • Standard for classification of seismic protection of Telecommunication buildings Telecommuni
    China Telecommunication Standards
  • YD 5043-2005
  • Acceptance standard of plastic duct project for long-distance Telecommunication optical fiber cable Telecommuni
    China Telecommunication Standards
  • YD 5025-2005
  • Design specifications of plastic conduit engineering for long haul Telecommunication optical cable Telecommuni
    China Telecommunication Standards
  • YDC 041-2006
  • Test Specification of Mobile Station Part Volume Ⅲ Network Compatibility Test for 800MHz CDMA 1X Digital Cellular Mobile Telecommunication Network Telecommuni
    China Telecommunication Standards
  • YD/T 993-2006
  • The technical requirements and test methods of overvoltages and overcurrents resistibility for Telecommunication terminal equipment Telecommuni
    China Telecommunication Standards
  • YD/T 777-2006
  • Inversion equipment for Telecommunications Telecommuni
    China Telecommunication Standards
  • YD/T 637-2006
  • DC-DC Conversion Equipment for Telecommunication Telecommuni
    China Telecommunication Standards
  • YD/T 1540-2006
  • Testing Methods for Overvoltages and Overcurrents Resistibility of Telecommunication Equipments Telecommuni
    China Telecommunication Standards
  • YD/T 1539-2006
  • Technical Requirements and Testing Methods for Reliability of Mobile Telecommunication Handset Telecommuni
    China Telecommunication Standards
  • YD/T 1537-2006
  • Generic Requirements for Telecommunications System Outdoor Cabinets Telecommuni
    China Telecommunication Standards
  • YD/T 1536.1-2006
  • Requirements and Messagement Methods of Electromagnetic Information Security for Telecommunications Equipment. Part 1: Information Leakage of Electromagnetic Radiation Telecommuni
    China Telecommunication Standards
  • YD/T 1502-2006
  • Digital Cellular Mobile Telecommunication Network Testing Specification for Multimedia Message Service Terminal Equipment Telecommuni
    China Telecommunication Standards
  • YD/T 1501-2006
  • Digital Cellular Mobile Telecommunication Network Specification for Multimedia Message Service Terminal Equipment Telecommuni
    China Telecommunication Standards
  • YD/T 1500-2006
  • Testing Methods of Multimedia Messaging Service Center in Digital Cellular Mobile Telecommunication Network Telecommuni
    China Telecommunication Standards
  • YD/T 1499-2006
  • Technical Requirements of Multimedia Messaging Service Center in Digital Cellular Mobile Telecommunication Network Telecommuni
    China Telecommunication Standards
  • YD/T 1498-2006
  • Interface Technical Requirements of MMS in Digital Cellular Mobile Telecommunication Network Telecommuni
    China Telecommunication Standards
  • YD/T 1497-2006
  • Digital Cellular Mobile Telecommunication Network Service Testing Specification for Mobile Streaming Terminal Telecommuni
    China Telecommunication Standards
  • YD/T 1496-2006
  • Digital Cellular Mobile Telecommunication Network Service Technical Specification for Mobile Streaming Terminal Telecommuni
    China Telecommunication Standards
  • YD/T 1495-2006
  • Digital Cellular Mobile Telecommunication Network Service Testing Specification for Mobile Streaming Server Telecommuni
    China Telecommunication Standards
  • YD/T 1494-2006
  • Digital Cellular Mobile Telecommunication Network Service Technical Specification for Mobile Streaming Server Telecommuni
    China Telecommunication Standards
  • YD/T 1493-2006
  • Testing Methods of WAP Terminal in Digital Cellular Mobile Telecommunication Network Telecommuni
    China Telecommunication Standards
  • YD/T 1492-2006
  • Technical Requirements of WAP Terminal in Digital Cellular Mobile Telecommunication Network Telecommuni
    China Telecommunication Standards
  • YD/T 1489-2006
  • General Technical Requirements of Mobile Streaming Service in Digital Cellular Mobile Telecommunication Network Telecommuni
    China Telecommunication Standards
  • YD/T 1482-2006
  • Classification of electromagnetic environmental conditions for Telecommunication equipment Telecommuni
    China Telecommunication Standards
  • YD/T 2019.1-2009
  • Test method for broadband customer network equipment based on public Telecommunication network. Part 1: Gateway Telecommuni
    China Telecommunication Standards
  • YD/T 2166-2010
  • Adaptive monitor system for precision air conditioner for Telecommunication stations/sites Telecommuni
    China Telecommunication Standards
  • YD/T 2165-2010
  • Technical specification of modular uninterruptible power systems for Telecommunications Telecommuni
    China Telecommunication Standards
  • YD/T 2164.2-2010
  • Technical requirements for co-location and sharing of the Telecommunication infrastructure. Part 2: Base station facilities Telecommuni
    China Telecommunication Standards
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    China Telecommunication Standards
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    China Telecommunication Standards
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    China Telecommunication Standards
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    China Telecommunication Standards
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    China Telecommunication Standards
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    China Telecommunication Standards
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  • (800MHz CDMA 1X Digital Cellular Mobile Telecommunication Network Broadcast Multicast Service A interface requirements) Telecommuni
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  • (800MHz CDMA 1X Digital Cellular Mobile Telecommunication Network Broadcast Multicast Service Equipment Test Method: Core Network) Telecommuni
    China Telecommunication Standards
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    China Telecommunication Standards
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    China Telecommunication Standards
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    China Telecommunication Standards
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    China Telecommunication Standards
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    China Telecommunication Standards
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    China Telecommunication Standards
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    China Telecommunication Standards
  • YD/T 1690.3-2007
  • Interior of Telecommunication Equipment. Measurement of Electromagnetic Emissions-150kHz to 1GHz. Part 3: Measurement of Radiated Emissions. Surface Scan Method Telecommuni
    China Telecommunication Standards
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    China Telecommunication Standards
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    China Telecommunication Standards
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  • Technical Requirements and Testing Methods for the Billing of the Digital Cellular Mobile Telecommunication Network Point to Point Short Message service Telecommuni
    China Telecommunication Standards
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    China Telecommunication Standards
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    China Telecommunication Standards
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  • Test Specification of Base Station Subsystem (BSS) for 800MHz CDMA 1X Digital Cellular Mobile Telecommunication Network Telecommuni
    China Telecommunication Standards
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  • Technical Specification of Base Station Subsystem (BSS) for 800MHz CDMA 1X Digital Cellular Mobile Telecommunication Network Telecommuni
    China Telecommunication Standards
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  • Technical Specification and Testing Methods for Resistibility of Telecommunication Equipment Installed in a Communications Centre to Overvoltages and Overcurrents Telecommuni
    China Telecommunication Standards
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  • High Frequency Switch-Mode Rectifier for Telecommunications Telecommuni
    China Telecommunication Standards
  • YD/T 1975-2009
  • Test methods for 800MHz/2GHz cdma2000 digital cellular mobile Telecommunication network broadcast-multicast service equipment. Access network Telecommuni
    China Telecommunication Standards
  • YD/T 1974-2009
  • Test methods for 800MHz/2GHz cdma2000 digital cellular mobile Telecommunication network broadcast-multicast service equipment. Access terminal Telecommuni
    China Telecommunication Standards
  • YD/T 1973.4-2009
  • 800MHz/2GHz cdma2000 digital cellular mobile Telecommunication network multimedia domain equipment test method. Part 4: Multimedia resource equipments Telecommuni
    China Telecommunication Standards
  • YD/T 1973.3-2009
  • 800MHz/2GHz cdma2000 digital cellular mobile Telecommunication network multimedia domain equipment test method. Part 3: Inter-working equipments Telecommuni
    China Telecommunication Standards
  • YD/T 1973.2-2009
  • 800MHz/2GHz cdma2000 digital cellular mobile Telecommunication network multimedia domain equipment test method. Part 2: User data equipments Telecommuni
    China Telecommunication Standards
  • YD/T 1973.1-2009
  • 800MHz/2GHz cdma2000 digital cellular mobile Telecommunication network multimedia domain equipment test method. Part 1: Call control equipments Telecommuni
    China Telecommunication Standards
  • YD/T 1972.4-2009
  • Technical requirements for 800MHz/2GHz cdma2000 digital cellular mobile Telecommunication network multimedia domain equipment. Part 4: Multimedia resource equipments Telecommuni
    China Telecommunication Standards
  • YD/T 1972.3-2009
  • Technical requirements for 800MHz/2GHz cdma2000 digital cellular mobile Telecommunication network multimedia domain equipment. Part 3: Inter-working equipments Telecommuni
    China Telecommunication Standards
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    China Telecommunication Standards
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    China Telecommunication Standards
  • YD/T 1624-2007
  • Outdoor Shelter for Telecommunication System Telecommuni
    China Telecommunication Standards
  • YD/T 1606-2007
  • Testing Methods for General Packet Radio Service (GRPS) Network Trial in 900/1800MHz TDMA Digital Cellular Mobile Telecommunication Network:Mobile Stations Telecommuni
    China Telecommunication Standards
  • YD/T 1972.2-2009
  • Technical requirements for 800MHz/2GHz cdma2000 digital cellular mobile Telecommunication network multimedia domain equipment. Part 2: User data equipments Telecommuni
    China Telecommunication Standards
  • YD/T 1972.1-2009
  • Technical requirements for 800MHz/2GHz cdma2000 digital cellular mobile Telecommunication network multimedia domain equipment. Part 1: Call control equipments Telecommuni
    China Telecommunication Standards
  • YD/T 1970.6-2009
  • Maintenance requirements of power supply for Telecommunication stations/sites. Part 6: Generator sets system Telecommuni
    China Telecommunication Standards
  • YD/T 1970.4-2009
  • Maintenance Requirements of Power Supply for Telecommunication Stations/Sites. Part 4: Uninterruptible Power Systems Telecommuni
    China Telecommunication Standards
  • YD/T 1970.1-2009
  • Maintenance Requirements of Power Supply for Telecommunication Stations/Sites. Part 1: General Rules Telecommuni
    China Telecommunication Standards
  • YD/T 1970.10-2009
  • Maintenance Requirements of Power Supply for Telecommunication Stations/Sites. Part 10: Valve Regulated Lead Acid Battery Telecommuni
    China Telecommunication Standards
  • YD/T 1969-2009
  • Intelligent Energy Saving System by Fresh Ari for Telecommunication Stations/Sites Telecommuni
    China Telecommunication Standards
  • YD/T 1968-2009
  • Intelligent Heat Exchanger for Telecommunication Stations/Sites Telecommuni
    China Telecommunication Standards
  • YD/T 1965-2009
  • Requirements and Measurement Methods of Electormagnetic Compatibility for Broadband Customer Network Equipment and Auxiliary Equipment based on Telecommunication Network Telecommuni
    China Telecommunication Standards
  • YD/T 1964-2009
  • QoS Technical Requirements for Broadband Customer Network Based on Telecommunication Network Telecommuni
    China Telecommunication Standards
  • YD/T 2095-2010
  • Security technical requirements for broadband customer network based on Telecommunication network Telecommuni
    China Telecommunication Standards
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  • Technical requirements for symmetrical cables at and below 3GHz used in Telecommunication equipment Telecommuni
    China Telecommunication Standards
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  • 2GHz cdma2000 Digital Cellular Mobile Telecommunication Network Test Method: Part 3 mobile protocol compatibility test Telecommuni
    China Telecommunication Standards
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  • Telecommunication Cables. Central Office Symmetrical Cables Telecommuni
    China Telecommunication Standards
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  • DC Remote Feeding Power System for Telecommunication Equipment Telecommuni
    China Telecommunication Standards
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  • The Limit Requirement and Test Method of the Acoustic Noise Emitted by the Telecommunication Equipment Telecommuni
    China Telecommunication Standards
  • YD/T 1815-2008
  • Remote Management for Broadband Customer Network based on Public Telecommunication Network. Part 2: Protocol Telecommuni
    China Telecommunication Standards
  • YD/T 1814-2008
  • Remote Management for Broadband Customer Network based on Public Telecommunication Network. Part 1: General Requirement Telecommuni
    China Telecommunication Standards
  • YD/T 2086-2010
  • CDMA digital cellular mobile Telecommunication network UICC-ME interface test method:characteristics of the CSIM application Telecommuni
    China Telecommunication Standards
  • YD/T 2085-2010
  • CDMA digital cellular mobile Telecommunication network UICC-ME interface technical requirement. Characteristics of the CSIM application Telecommuni
    China Telecommunication Standards
  • YD/T 2084-2010
  • 2GHz WCDMA digital cellular mobile Telecommunication network - Technical specification and test method of Iuh interface Telecommuni
    China Telecommunication Standards
  • YD/T 2083-2010
  • 2GHz WCDMA digital cellular mobile Telecommunication network. Test method of home Node B gateway Telecommuni
    China Telecommunication Standards
  • YD/T 2082-2010
  • 2GHz WCDMA digital cellular mobile Telecommunication network. Technical requirement of home Node B gateway Telecommuni
    China Telecommunication Standards
  • YD/T 2081-2010
  • 2GHz WCDMA digital cellular mobile Telecommunication network. Test method of Home Node B Telecommuni
    China Telecommunication Standards
  • YD/T 2080-2010
  • Technical requirement of Home NodeB for 2GHz WCDMA digital cellular mobile Telecommunication network Telecommuni
    China Telecommunication Standards
  • YD/T 2079-2010
  • Technical requirements of multimedia domain security for 800MHz/2GHz CDMA2000 digital cellular mobile Telecommunication network Telecommuni
    China Telecommunication Standards
  • YD/T 1939.2-2009
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    China Telecommunication Standards
  • YD/T 2075-2010
  • 2GHz TD-SCDMA/WCDMA digital cellular mobile Telecommunication network test methods for mobile equipment supporting IMEI checking Telecommuni
    China Telecommunication Standards
  • YD/T 2074-2010
  • 2GHz TD-SCDMA/WCDMA digital cellular mobile Telecommunication network. Technical requirements for mobile equipment supporting IMEI checking Telecommuni
    China Telecommunication Standards
  • YD/T 2073-2010
  • 2GHz TD-SCDMA/WCDMA digital cellular mobile Telecommunication network. Test method for equipment supporting IMEI checking Telecommuni
    China Telecommunication Standards
  • YD/T 2072-2010
  • 2GHz TD-SCDMA/WCDMA digital cellular mobile Telecommunication network. Technical requirements for network equipment supporting IMEI checking Telecommuni
    China Telecommunication Standards
  • YD/T 2071-2010
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    China Telecommunication Standards
  • YD/T 2070-2010
  • 2GHz TD-SCDMA /WCDMA digital cellular mobile Telecommunication network test method for general packet radio service (GPRS) equipment (Phase 2) Telecommuni
    China Telecommunication Standards
  • YD/T 2069-2010
  • 2GHz TD-SCDMA /WCDMA digital cellular mobile Telecommunication network technical requirements for General Packet Radio Service (GPRS) equipments(Phase 2) Telecommuni
    China Telecommunication Standards
  • YD/T 2068.3-2010
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    China Telecommunication Standards
  • YD/T 2235-2011
  • Test methods for cdma2000 digital cellular mobile Telecommunication network location service terminal on user plane Telecommuni
    China Telecommunication Standards
  • YD/T 2234-2011
  • Technique requirements for CDMA2000 digital cellular mobile Telecommunication network location service terminal on user plane Telecommuni
    China Telecommunication Standards
  • YD/T 2233-2011
  • Test methods for CDMA2000 digital cellular mobile Telecommunication network location service system on user plane Telecommuni
    China Telecommunication Standards
  • YD/T 2232-2011
  • Technical requirements for CDMA2000 digital cellular mobile Telecommunication network location service equipments on user plane Telecommuni
    China Telecommunication Standards
  • YD/T 2231-2011
  • Technical requirements for 2GHz WCDMA digital cellular mobile Telecommunication network analog repeater metwork management interface Telecommuni
    China Telecommunication Standards
  • YD/T 2230-2011
  • Test methods for 2GHz WCDMA digital cellular mobile Telecommunication network analog repeater network management interface Telecommuni
    China Telecommunication Standards
  • YD/T 2229-2011
  • Test methods for 800MHz/2GHz CDMA2000 digital cellular mobile Telecommunication network analog repeater network management interface Telecommuni
    China Telecommunication Standards
  • YD/T 1763.2-2008
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    China Telecommunication Standards
  • YD/T 1762.2-2008
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    China Telecommunication Standards
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    China Telecommunication Standards
  • YD/T 2068.1-2010
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    China Telecommunication Standards
  • YD/T 2067-2010
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    China Telecommunication Standards
  • YD/T 2066-2010
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    China Telecommunication Standards
  • YD/T 1970.3-2010
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    China Telecommunication Standards
  • YD/T 1970.2-2010
  • Maintenance requirements of power supply for Telecommunication stations/sites. Part 2: High-voltage/low-voltage power conversion and distribution system Telecommuni
    China Telecommunication Standards
  • YD/T 2228-2011
  • Technical requirements for 800MHzl2GHz CDMA2000 digital cellular mobile Telecommunication network analog repeater network management interface Telecommuni
    China Telecommunication Standards
  • YD/T 2227-2011
  • Test methods for 2GHz TD-SCDMA digital cellular mobile Telecommunication network analog repeater network management interface Telecommuni
    China Telecommunication Standards
  • YD/T 2225-2011
  • Test methods for 900/1800MHz TDMA digital cellular mobile Telecommunication network analog repeater network management interface Telecommuni
    China Telecommunication Standards
  • YD/T 2224-2011
  • Technical requirements for 900/1800MHz TDMA digital cellular mobile Telecommunication network analog repeater network management interface Telecommuni
    China Telecommunication Standards
  • YD/T 2223-2011
  • Technical requirment and test method for 2GHz WCDMA digital cellular mobile Telecommunication network. Interface between WCDMA HNB and HMS Telecommuni
    China Telecommunication Standards
  • YD/T 2219-2011
  • General requirements for Telecommunication network operation and maintenance enterprise Telecommuni
    China Telecommunication Standards
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    China Telecommunication Standards
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  • Baseline requirements for network and information security of value-added Telecommunication services Telecommuni
    China Telecommunication Standards
  • YD/T 1891-2009
  • Technical Requirements and Test Methods of cdma2000/cdma2000 HRPD Dual Mode Digital Mobile Telecommunication Terminal Telecommuni
    China Telecommunication Standards
  • YD/T 1884-2009
  • Sound Pressure Level Limit Requirement and Measurement Method of Telecommunication & Information Terminal Equipment Telecommuni
    China Telecommunication Standards
  • YD/T 1868-2009
  • Technical Specification for 800MHz/2GHz cdma2000 Digital Cellular Mobile Telecommunication Network. Packet Data Prepaid Telecommuni
    China Telecommunication Standards
  • YD/T 1867-2009
  • 800MHz/2GHz cdma2000 Digital Cellular Mobile Telecommunication Network Testing Mothods:Packet Data Subsystem Telecommuni
    China Telecommunication Standards
  • YD/T 1866-2009
  • 800MHz/2GHz cdma2000 Digital Cellular Mobile Telecommunication Network Technical Specification:Packet data Subsystem Telecommuni
    China Telecommunication Standards
  • YD/T 1862-2009
  • 2GHz WCDMA Digital Cellular Mobile Telecommunication Network Test Method of BBU Equipment Telecommuni
    China Telecommunication Standards
  • YD/T 1861-2009
  • 2GHz WCDMA Digital Mobile Telecommunication Network Technical Requirement of BBU Equipment Telecommuni
    China Telecommunication Standards
  • YD/T 1860-2009
  • 2GHz WCDMA Digital Cellular Mobile Telecommunication Network Test Method of RRU Equipment Telecommuni
    China Telecommunication Standards
  • YD/T 1859-2009
  • 2GHz WCDMA Digital Cellular Mobile Telecommunication Network Technical Requirement of RRU Equipment Telecommuni
    China Telecommunication Standards
  • YD/T 1858-2009
  • Digital Cellular Mobile Telecommunication Network Generic Authentication Architecture for 2GHz TD-SCDMA/WCDMA(Phase 2) Telecommuni
    China Telecommunication Standards
  • YD/T 1857-2009
  • Digital Cellular Mobile Telecommunication Network Generic Authentication Architecture for 2GHz TD-SCDMA/WCDMA(Phase1) Telecommuni
    China Telecommunication Standards
  • YD/T 1856-2009
  • 2GHz TD-SCDMA Digital Cellular Mobile Telecommunication Network Test method of Ir Interface Telecommuni
    China Telecommunication Standards
  • YD/T 1855-2009
  • 2GHz TD-SCDMA Digital Cellular Mobile Telecommunication Network. Technical Requirements of Ir Interface Telecommuni
    China Telecommunication Standards
  • YD/T 1854-2009
  • 2GHz TD-SCDMA Digital Cellular Mobile Telecommunication Network. Test Methods of RRU Equipment Telecommuni
    China Telecommunication Standards
  • YD/T 1853-2009
  • 2GHz TD-SCDMA Digital Cellular Mobile Telecommunication Network. Technical Requirement of RRU Equipment Telecommuni
    China Telecommunication Standards
  • YD/T 1814.3-2010
  • Remote management for broadband customer network based on public Telecommunication network. Part 3: Parameter profiles for residential gateway Telecommuni
    China Telecommunication Standards
  • YD/T 2216-2011
  • 2GHz WCDMA digital cellular mobile Telecommunication network Iub/Iur interface test method (Phase 4) HSPA Telecommuni
    China Telecommunication Standards
  • YD/T 2215-2011
  • 2GHz WCDMA digital cellular mobile Telecommunication network test method of RAN equipment (phase 4). HSPA Telecommuni
    China Telecommunication Standards
  • YD/T 2214-2011
  • 2GHz WCDMA digital cellular mobile Telecommunication network technical requirements of RAN equipment (Phase 4). HSPA Telecommuni
    China Telecommunication Standards
  • YD/T 2211-2011
  • Test methods for 800MHz/2GHz CDMA2000 digital cellular mobile Telecommunication network. Broadcast-multicast service (phase 2) equipment. Access network Telecommuni
    China Telecommunication Standards
  • YD/T 2210-2011
  • Technical requirement for 800MHz/2GHz cdma2000 digital cellular mobile Telecommunication network. Broadcast-multicast service (phase 2) equipment. Access network Telecommuni
    China Telecommunication Standards
  • YD/T 2209-2011
  • Test methods for 800MHz/2GHz CDMA2000 digital cellular mobile Telecommunication network Broadcast-multicast service (Phase 2) equipment. Access terminal Telecommuni
    China Telecommunication Standards
  • YD/T 2208-2011
  • Technical requirement for 800MHz/2GHz cdma2000 digital cellular mobile Telecommunication network. Broadcast-multicast service (Phase 2) equipment. Access terminal Telecommuni
    China Telecommunication Standards
  • YD/T 2205-2011
  • Test method for 800MHz/2GHz CDMA2000 digital cellular mobile Telecommunication network. High rate packet data (Phase 3) equipment. Access terminal Telecommuni
    China Telecommunication Standards
  • YD/T 1852-2009
  • 2GHz TD-SCDMA digital cellular mobile Telecommunication network test methods of BBU equipment Telecommuni
    China Telecommunication Standards
  • YD/T 1851-2009
  • 2GHz TD-SCDMA Digital Cellular Mobile Telecommunication. Network Technical Requirements of BBU Equipment Telecommuni
    China Telecommunication Standards
  • YD/T 1850-2009
  • 2GHz TD-SCDMA Digital Cellular Mobile Telecommunication Network Test Method of HSUPA RAN Telecommuni
    China Telecommunication Standards
  • YD/T 1849-2009
  • 2GHz TD-SCDMA Digital Cellular Mobile Telecommunication Network Technical Specification of HSUPA RAN Telecommuni
    China Telecommunication Standards
  • YD/T 1846.2-2009
  • Technical Requirement for HSUPA Uu Interface Layer 2 in 2GHz TD-SCDMA Digital Cellular Mobile Telecommunication Network. Part 2: RLC Protocol Telecommuni
    China Telecommunication Standards
  • YD/T 1846.1-2009
  • Technical Requirement for HSUPA Uu Interface Layer 2 in 2GHz TD-SCDMA Digital Celluar Mobile Telecommunication Network. Part 1: MAC Protocol Telecommuni
    China Telecommunication Standards
  • YD/T 1845-2009
  • Technical Requirement for HSDPA Uu Interface RRC in 2GHz TD-SCDMA Digital Cellular Mobile Telecommunication Network Telecommuni
    China Telecommunication Standards
  • YD/T 1843.6-2009
  • 2GHz TD-SCDMA Digital Cellular Mobile Telecommunication Network:HSUPA Physical Layer Technical Requirements. Part 6: Physical Layer Measurement Telecommuni
    China Telecommunication Standards
  • YD/T 1843.5-2009
  • 2GHz TD-SCDMA Digital Cellular Mobile Telecommunication Network:HSUPA Physical Layer Technical Requirements. Part 5: Physical layer Procedure Telecommuni
    China Telecommunication Standards
  • YD/T 1843.4-2009
  • 2GHz TD-SCDMA Digital Cellular Mobile Telecommunication Network:HSUPA Physical Layer Technical Requirements. Part 4: Spreading and Modulation Telecommuni
    China Telecommunication Standards
  • YD/T 1843.3-2009
  • 2GHz TD-SCDMA Digital Cellular Mobile Telecommunication Network:HSUPA Physical Layer Technical Requirements. Part 3: Multiplexing and Channel Coding Telecommuni
    China Telecommunication Standards
  • YD/T 1843.2-2009
  • 2GHz TD-SCDMA digital cellular mobile Telecommunication network: HSUPA physical layer technical requirements. Part 2: physical channels and mapping of transport channels onto physical channels Telecommuni
    China Telecommunication Standards
  • YD/T 1843.1-2009
  • 2GHz TD-SCDMA Digital Cellular Mobile Telecommunication Network. HSUPA. Physical Layer Technical Requirement. Part 1: General Description Telecommuni
    China Telecommunication Standards
  • YD/T 1840-2009
  • Technical Specification for 2GHz TD-SCDMA Digital Cellular Mobile Telecommunication Network User Equipment(HSUPA) Telecommuni
    China Telecommunication Standards
  • YD/T 1735-2009
  • Security protection testing requirements for mobile Telecommunication network Telecommuni
    China Telecommunication Standards
  • YD/T 1734-2009
  • Security protection requirements for mobile Telecommunication network Telecommuni
    China Telecommunication Standards
  • YD/T 1591-2009
  • Technical Requirements and Test Method of Charger and Interface for Mobile Telecommunication Terminal Equipment Telecommuni
    China Telecommunication Standards
  • YD/T 1576.3-2009
  • Testing Method of Mobile Station(Including Non Uim Mobile Station)for 800MHz/2GHz cdma2000 Digital Cellular Mobile Telecommunication Network. Part 3: Network Compatibility Test Telecommuni
    China Telecommunication Standards
  • YD/T 1553-2009
  • 2GHz WCDMA Digital Cellular Mobile Telecommunication Network Test Method of RAN Equipment (Phase 3) Telecommuni
    China Telecommunication Standards
  • YD/T 1552-2009
  • 2GHz WCDMA Digital Cellular Mobile Telecommunication Network Technical Specification of RAN Equipment(Phase 3) Telecommuni
    China Telecommunication Standards
  • YD/T 1551-2009
  • 2GHz WCDMA Digital Cellular Mobile Telecommunication Network Iub Interface Test Method(Phase 3) Telecommuni
    China Telecommunication Standards
  • YD/T 1549-2009
  • 2GHz WCDMA Digital Cellular Mobile Telecommunication Network lur lnterface Test Method(Phase 3) Telecommuni
    China Telecommunication Standards
  • YD/T 1375-2009
  • 2GHz TD-SCDMA/WCDMA Digtal Cellular Mobile Telecommunication Network lu Interface Test Method (Phase3) Telecommuni
    China Telecommunication Standards
  • YD 5192-2009
  • Code of Valuation with Bill Quantity of Telecommunication Construction Telecommuni
    China Telecommunication Standards
  • YD 5191-2009
  • Provisional Specifications for Joint Construction and Sharing of Telecommunication Infrastructure Telecommuni
    China Telecommunication Standards
  • YD 5184-2009
  • Design Specifications for Telecommunication Centres (Stations) Energy Saving Telecommuni
    China Telecommunication Standards
  • YD/T 1449.1-2010
  • Technical requirements for equipments in broadband customer network based on Telecommunication network. Part 1: Residential gateway Telecommuni
    China Telecommunication Standards
  • YD/T 2204-2011
  • Technical requirement for 800MHz/2GHz cdma2000 digital cellular mobile Telecommunication network. High rate packet data (Phase 3) equipment. Access terminal Telecommuni
    China Telecommunication Standards
  • YD/T 2203-2011
  • Test specification for 800MHz/2GHz cdma2000 digital cellular mobile Telecommunication network-high rate packet data(Phase 3) equipment access network (AN) Telecommuni
    China Telecommunication Standards
  • YD/T 2202-2011
  • Technical Requirement for 800MHz/2GHz cdma2000 digital cellular mobile Telecommunication network. High rate packet data (Phase 3) equipment. Access network (AN) Telecommuni
    China Telecommunication Standards
  • YD/T 2200-2011
  • Technical requirements and test method for 2GHz TD-SCDMA/WCDMA digital cellular mobile Telecommunication network circuit switched video surveillance front-end unit Telecommuni
    China Telecommunication Standards
  • YD/T 2191.3-2011
  • Installation and mitigation guidelines of electromagnetic compatibility for Telecommunication equipment. Part 3: HEMP protection concepts Telecommuni
    China Telecommunication Standards
  • YD/T 2164.3-2011
  • Technical requirements for co-location and sharing of the Telecommunication infrastructure. Part 3: Transmission lines Telecommuni
    China Telecommunication Standards
  • YD/T 1269-2012
  • Gas turbine generator sets for Telecommunications Telecommuni
    China Telecommunication Standards
  • YDB 142.4-2013
  • The parameter and measurement of energy saving for multimedia Telecommunications terminal. Part 4: Visual surveillance equipment Telecommuni
    China Telecommunication Standards
  • YDB 142.3-2013
  • The parameter and measurement of energy saving for multimedia Telecommunications terminal. Part 3: IPTV Set-top Boxes Telecommuni
    China Telecommunication Standards
  • YDB 142.2-2013
  • The parameter and measurement of energy saving for multimedia Telecommunications terminal. Part 2: Visual telephone Telecommuni
    China Telecommunication Standards
  • YDB 142.1-2013
  • The parameter and measurement of energy saving for multimedia Telecommunications terminal. Part 1: Video conferencing terminal Telecommuni
    China Telecommunication Standards
  • YD/T 1216-2010
  • 900/1800MHz TDMA digital cellular mobile Telecommunication network test methods for general packet radio service. Base ststion sub-system equipment Telecommuni
    China Telecommunication Standards
  • YD/T 1173-2010
  • Flame-retardant and fire resistant flexible cable for power supply system for Telecommunications Telecommuni
    China Telecommunication Standards
  • YD/T 1051-2010
  • General requirements of power supply system for Telecommunication stations/sites Telecommuni
    China Telecommunication Standards
  • YD 5190-2010
  • Test Specification for Seismic Performance of Repeater Equipment in Mobile Telecommunication Network Telecommuni
    China Telecommunication Standards
  • YD 5189-2010
  • Provisional Supervision Specification of Plastic Conduit Installation Engineering for Long. Haul Telecommunication Optical Cable Telecommuni
    China Telecommunication Standards
  • YD 5187-2010
  • Provisional Supervision Specification of Installation Engineering for Third Generation Digital Mobile Telecommunication Equipment Telecommuni
    China Telecommunication Standards
  • YD 5123-2010
  • Supervision Specification of Installation Engineering for Telecommunication Cable Line Telecommuni
    China Telecommunication Standards
  • YD 5121-2010
  • Acceptance Specifications for Telecommunication Cable Line Engineering Telecommuni
    China Telecommunication Standards
  • YD 5102-2010
  • Design Specifications for Telecommunication Cable Line Engineering Telecommuni
    China Telecommunication Standards
  • YD 5060-2010
  • The Collection of Design Drawings for Seismic Installation of Telecommunication Equipment Telecommuni
    China Telecommunication Standards
  • YD 5054-2010
  • Classification Standard for Seismic Protection of Telecommunication Buildings Telecommuni
    China Telecommunication Standards
  • YDB 071.4-2011
  • Guide for energy saving technology of power supply and Room environment for Telecommunications. Part 4: Grade of energy efficiency of Air-conditioners Telecommuni
    China Telecommunication Standards
  • YDB 071.3-2011
  • Guide for energy saving technology of power supply and Room environment for Telecommunications. Part 3: Grade of energy efficiency of power supply Telecommuni
    China Telecommunication Standards
  • YDB 071.1-2011
  • Guide for energy saving technology of power supply and Room environment for Telecommunications. Part 1: General Rules Telecommuni
    China Telecommunication Standards
  • YD/T 2019.2-2011
  • Test method for broadband customer network equipment based on public Telecommunication network. Part 2: Enterprise gateway Telecommuni
    China Telecommunication Standards
  • YD/T 1814.4-2011
  • Remote management for broadband customer network based on public Telecommunication network. Part 4: Parameter profiles for enterprise gateway Telecommuni
    China Telecommunication Standards
  • YD/T 1796-2011
  • 2GHz TD-SCDMA digital cellular mobile Telecommunication network MBMS system (TD-MBMS) test method of RAN equipment (phase 1) Telecommuni
    China Telecommunication Standards
  • YD/T 1782-2011
  • 2GHz TD-SCDMA digital cellular mobile Telecommunication network MBMS system-technical requirement of RAN equipment (phase 1) Telecommuni
    China Telecommunication Standards
  • YD/T 1781.4-2011
  • 2GHz TD-SCDMA digital cellular mobile Telecommunication network MBMS general technical requirements (Phase 1). Part 4: ASN.1 of RRC Telecommuni
    China Telecommunication Standards
  • YDB 126-2013
  • Energy Efficiency Classification for Power Adapter of Telecommunication Terminalquipment Telecommuni
    China Telecommunication Standards
  • YD/T 1092-2013
  • Telecommunication cable. Foamed polyolefin dielectric, outer conductor, 50 ohm radio frequency coaxial cable for wireless communication Telecommuni
    China Telecommunication Standards
  • YD/T 2379.4-2011
  • Environmental test requirements and test methods for Telecommunication equipment. Part 4: Terminal equipment Telecommuni
    China Telecommunication Standards
  • YD/T 2379.2-2011
  • Environmental test requirements and test methods for Telecommunications equipment. Part 2: Telecommunication equipment in central room Telecommuni
    China Telecommunication Standards
  • YD/T 2378-2011
  • 240V direct current power supple system for Telecommunications Telecommuni
    China Telecommunication Standards
  • YD/T 2355-2011
  • 900/1800MHz TDMA digital cellular mobile Telecommunication network technical requiremets and test metods for digital repeater Telecommuni
    China Telecommunication Standards
  • YD/T 2354-2011
  • 2GHz WCDMA digital cellular mobile Telecommunication network. Technical requirement and test method of Iub/Iur Interface(Phase 6). HSPA+ Telecommuni
    China Telecommunication Standards
  • YD/T 2353-2011
  • 2GHz WCDMA digital cellular mobile Telecommunication network. Test method of RAN equipment(Phase 6). HSPA+ Telecommuni
    China Telecommunication Standards
  • YD/T 2352-2011
  • 2GHz WCDMA digital cellular mobile Telecommunication network. Technical requirement of RAN equpment (Phase 6). HSPA+ Telecommuni
    China Telecommunication Standards
  • YD/T 2351-2011
  • 2GHz WCDMA digital cellular mobile Telecommunication network. Technical requirement and test method of Iub/Iur Interface(Phase 5:HSPA+) Telecommuni
    China Telecommunication Standards
  • YD/T 2350-2011
  • 2GHz WCDMA digital cellular mobile Telecommunication network. Test method of RAN equipment (Phase 5)-HSPA+ Telecommuni
    China Telecommunication Standards
  • YD/T 2349-2011
  • 2GHz WCDMA digital cellular mobile Telecommunication network. Technical requirement of RAN equipment (Phase 5). HSPA+ Telecommuni
    China Telecommunication Standards
  • YD/T 2344.1-2011
  • LiFePO4battery system for Telecommunications. Part 1: Integrated batery system Telecommuni
    China Telecommunication Standards
  • YD/T 2343-2011
  • Front terminal valve-regulated lead acid battery for Telecommunications Telecommuni
    China Telecommunication Standards
  • YD/T 2342-2011
  • Reliability test method for optoelectronic devices used in Telecommunications Telecommuni
    China Telecommunication Standards
  • YD/T 2338-2011
  • Telecommunication cable-foamed polyethylene dielectric, copper-clad aluminum tube inner conductor, corrugated copper tube outer conductor, 50 ohm radio frequency coaxial cable, for wireless communications Telecommuni
    China Telecommunication Standards
  • YD/T 1781.2-2011
  • 2GHz TD-SCDMA digital cellular mobile Telecommunication network MBMS general technical requirements(Phase 1). Part 2: ASN.1 of RRC Telecommuni
    China Telecommunication Standards
  • YD/T 1781.1-2011
  • 2GHz TD-SCDMA digital cellular mobile Telecommunication network. MBMS general technical requirements (phase 1). Part 1: System requirements Telecommuni
    China Telecommunication Standards
  • YD/T 1763.4-2011
  • TD-SCDMA/WCDMA digital cellular mobile Telecommunication network test methods for UICC-ME (Cu) interface. Part 4: UICC supporting USIM application Telecommuni
    China Telecommunication Standards
  • YD/T 1763.3-2011
  • TD-SCDMA/WCDMA digital cellular mobile Telecommunication network test methods for UICC-ME (Cu) interface. Part 3: USAT characteristics of ME Telecommuni
    China Telecommunication Standards
  • YD/T 1763.2-2011
  • TD-SCDMA/WCDMA digital cellular mobile Telecommunication network test methods for UICC-ME (Cu)interface. Part 2: USIM Application characartics of ME Telecommuni
    China Telecommunication Standards
  • YD/T 1763.1-2011
  • TD-SCDMA/WCDMA digital cellular mobile Telecommunication network test methods for UICC-ME(Cu)interface. Part 1: physical, electrical and logical characteristics of ME Telecommuni
    China Telecommunication Standards
  • YD/T 1762.3-2011
  • TD-SCDMAIWCDMA digital celluar mobile Telecommunication network technical requirements for UICC-ME(Cu)interface. Part 3: characteristics of USAT Telecommuni
    China Telecommunication Standards
  • YD/T 1762.2-2011
  • TD-SCDMA/WCDMA digital cellular mobile Telecommunication network technical specificatin for UICC-M (Cu)interface. Part 2: application characteristics of USIM Telecommuni
    China Telecommunication Standards
  • YD/T 983-2013
  • Limits and methods of measurement of electromagnetic compatibility of Telecommunicatin power supply equipment Telecommuni
    China Telecommunication Standards
  • YD/T 322-2013
  • Local Telecommunication cable with polyolefin insulated copper conductors and laminated aluminium-polyethylene sheath Telecommuni
    China Telecommunication Standards
  • YD/T 2565.2-2013
  • LTE FDD digital cellular mobile Telecommunication network Uu interface layer three technical requirement (phase 1). Part 2: User Equipment (UE)procedures in idle mode Telecommuni
    China Telecommunication Standards
  • YD/T 2565.1-2013
  • Technical requirement for LTE FDD digital cellular mobile Telecommunication network Uu interface layer three(Phase 1). part1:RRC protocol Telecommuni
    China Telecommunication Standards
  • YD/T 2564.3-2013
  • LTE FDD digital cellular mobile Telecommunication network. Uu interface layer two technical requirement (phase 1). Part 3: PDCP protocol Telecommuni
    China Telecommunication Standards
  • YD/T 2564.2-2013
  • LTE FDD digital cellular mobile Telecommunication network Uu interface layer two technical requirement (phase 1). Part 2: RLC prtocol Telecommuni
    China Telecommunication Standards
  • YD/T 2564.1-2013
  • LTE FDD digital cellular mobile Telecommunication network Uu interface layer two technical requirement (phase 1). Part 1: MAC protocol Telecommuni
    China Telecommunication Standards
  • YD/T 2507.1-2013
  • 2GHz TD-SCDMA digital cellular mobile Telecommunication network-HSPA+- lub interface technical requirement. Part 1: general aspects Telecommuni
    China Telecommunication Standards
  • YD/T 2505.3-2013
  • 2GHz TD-SCDMA digital cellular mobile Telecommunication nework - HSPA+ Uu interface layer 2 technical requirements. Part 3: packet data convergence protocol (PDCP) Telecommuni
    China Telecommunication Standards
  • YD/T 2505.2-2013
  • 2GHz TD-SCDMA digital cellular mobile Telecommunication network-HSPA+ Uu interface layer 2 technical requirements. Part 2: RLC protocol Telecommuni
    China Telecommunication Standards
  • YD/T 2505.1-2013
  • 2GHz TD-SCDMA digital cellular mobile Telecommunication network-HSPA+ Uu interface layer 2 technical requirement. Part 1: MAC protocol Telecommuni
    China Telecommunication Standards
  • YD/T 2504.6-2013
  • 2GHz TD-SCDMA digital cellular mobile Telecommunication network. HSPA+ physical layer technical requirement. Part 6: physical layer measurement Telecommuni
    China Telecommunication Standards
  • YD/T 2504.5-2013
  • 2GHz TD-SCDMA digital cellular mobile Telecommunication network. HSPA+ physical layer technical requirements. Part 5: physical layer procedure Telecommuni
    China Telecommunication Standards
  • YD/T 2504.4-2013
  • 2GHz TD-SCDMA digital cellular mobile Telecommunication network. HSPA+ physical layer technical requirement. Part 4: spreading and modulation Telecommuni
    China Telecommunication Standards
  • YD/T 2504.3-2013
  • 2GHz TD-SCDMA digital cellular mobile Telecommunication network. HSPA+ physical layer technical requirement. Part 3: multiplexing and channel coding Telecommuni
    China Telecommunication Standards
  • YD/T 2504.2-2013
  • 2GHz TD-SCDMA digital celllar mobile Telecommunication network. HSPA+ physical layer technical requirement. Part 2: physical channels and mapping of transport channels onto physical channels Telecommuni
    China Telecommunication Standards
  • YD/T 2504.1-2013
  • 2GHz TD-SCDMA digital cellular mobile Telecommunication network. HSPA+ physical layer technical requirement. Part 1: general desciption Telecommuni
    China Telecommunication Standards
  • YD/T 2329.7-2011
  • The technical architecture for packet Telecommunication data network (PTDN). Part 7: Network interworking Telecommuni
    China Telecommunication Standards
  • YD/T 2329.6-2011
  • The technical architecture for packet Telecommunication data network (PTDN). Part 6: Security and quality of service Telecommuni
    China Telecommunication Standards
  • YD/T 2329.5-2011
  • The technical architecture for packet Telecommunication data network (PTDN). Part 5: Reliability Telecommuni
    China Telecommunication Standards
  • YD/T 2329.4-2011
  • The technical architecture for packet Telecommunication data network (PTDN). Part 4: Routing Telecommuni
    China Telecommunication Standards
  • YD/T 2329.3-2011
  • The technical architecture for packet Telecommunication data network (PTDN). Part 3: Network layer Telecommuni
    China Telecommunication Standards
  • YD/T 2329.2-2011
  • The technical architecture for packet Telecommunication data network (PTDN). Part 2: Data link layer Telecommuni
    China Telecommunication Standards
  • YD/T 2329.1-2011
  • The technical architecture for packet Telecommunication data network (PTDN). Part 1: general Telecommuni
    China Telecommunication Standards
  • YD/T 2323-2011
  • Low-voltage parallel active power filter for Telecommunications Telecommuni
    China Telecommunication Standards
  • YD/T 2321-2011
  • Technical requirements and testing methods for converting mode solar power controller for Telecommunications Telecommuni
    China Telecommunication Standards
  • YD/T 2310-2011
  • Versatile audio codec for Telecommunications Telecommuni
    China Telecommunication Standards
  • YD/T 2307-2011
  • Technical requirement and testing method for general function of mobile Telecommunication terminal Telecommuni
    China Telecommunication Standards
  • YD/T 2306-2011
  • Technical requirements and test methods for DC power adapter used in vehicles and interface for mobile Telecommunication terminal equipment Telecommuni
    China Telecommunication Standards
  • YD/T 1762.1-2011
  • TD-SCDMA/WCDMA digital cellular mobile Telecommunication network technical requirements for UICC-ME (Cu) interface. Part 1: Physical, electrial and logical characteristics Telecommuni
    China Telecommunication Standards
  • YD/T 1725-2011
  • 2GHz TD-SCDMA digital cellular mobile Telecommunication network test method for lub interface supporting HSDPA Telecommuni
    China Telecommunication Standards
  • YD/T 1724.6-2011
  • 2GHz TD-SCDMA digital cellular mobile Telecommunication network. HSDPA Iub interface technical requirement. Part 6: user plane protocols for CCH data streams Telecommuni
    China Telecommunication Standards
  • YD/T 1724.4-2011
  • 2GHz TD-SCDMA digital cellular mobile Telecommunication network. HSDPA Iub interface technical requirement. Part 4: NBAP signalling Telecommuni
    China Telecommunication Standards
  • YD/T 1723-2011
  • 2GHz TD-SCDMA digital cellular mobile Telecommunication network. HSDPA Uu interface RRC technical requirement Telecommuni
    China Telecommunication Standards
  • YD/T 1722.2-2011
  • 2GHz TD-SCDMA digital cellular mobile Telecommunication network. HSDPA Uu interface layer 2 technical requirement. Part 2: RLC protocol Telecommuni
    China Telecommunication Standards
  • YD/T 1722.1-2011
  • 2GHz TD-SCDMA digital cellular mobile Telecommunication network. HSDPA Uu interface layer 2 technical requirement. Part 1: MAC protocol Telecommuni
    China Telecommunication Standards
  • YD/T 1721.6-2011
  • 2GHz TD-SCDMA digital cellular mobile Telecommunication network. HSDPA physical layer technical requirement. Part 6: Physical layer measurement Telecommuni
    China Telecommunication Standards
  • YD/T 1721.5-2011
  • 2GHz TD-SCDMA digital cellular mobile Telecommunication network. HSDPA physical layer technical requirement. Part 5: Physical layer procedure Telecommuni
    China Telecommunication Standards
  • YD/T 1721.4-2011
  • 2GHz TD-SCDMA digital cellular mobile Telecommunication network. HSDPA physical layer technical requirement. Part 4: Spreading and modulation Telecommuni
    China Telecommunication Standards
  • YD/T 1721.2-2011
  • 2GHz TD-SCDMA digital cellular mobile Telecommunication network. HSDPA physical layer technical requirement. Part 2: Physical channels and mapping of transport channels onto physical channels Telecommuni
    China Telecommunication Standards
  • YD/T 1720-2011
  • 2GHz TD-SCDMA digital cellular mobile Telecommunication network. Testing method of HSDPA RAN Telecommuni
    China Telecommunication Standards
  • YD/T 2672-2013
  • Information security management framework for Telecommunications organizations Telecommuni
    China Telecommunication Standards
  • YD/T 2668-2013
  • Abnormal traffic detection and control guideline for Telecommunication network Telecommuni
    China Telecommunication Standards
  • YD/T 2664-2013
  • (Public Telecommunications facilities to protect the security level requirements) Telecommuni
    China Telecommunication Standards
  • YD/T 2562.1-2013
  • Technical requirement for TD-LTE digital cellular mobile Telecommunication network Uu interface layer three(phase 1). Part 1: RRC protocol Telecommuni
    China Telecommunication Standards
  • YD/T 2561.3-2013
  • TD-LTE digital cellular mobile Telecommunication network.Uu interface layer two technical requirement (Phase 1). Part 3: PDCP protocal Telecommuni
    China Telecommunication Standards
  • YD/T 2561.1-2013
  • TD-LTE digital cellular mobile Telecommunication network. Uu interface layer two technical requirement (Phase 1). Part 1: MAC protocal Telecommuni
    China Telecommunication Standards
  • YD/T 2560.4-2013
  • TD-LTE digital cellular mobile Telecommunication network. Uu interface physical layer technical requirement (phase 1). Part 4: physical layer procedure Telecommuni
    China Telecommunication Standards
  • YD/T 2496-2013
  • Handbook of mitigation measures for Telecommunications installations Telecommuni
    China Telecommunication Standards
  • YD/T 1719-2011
  • 2GHz TD-SCDMA digital cellular mobile Telecommunication network. Technical requirements of HSDPA RAN Telecommuni
    China Telecommunication Standards
  • YD/T 1597.2-2011
  • Requirements and measurement methods of electromagnetic compatibility for 800MHz/2GHz CDMA2000 digital cellular mobile Telecommunications system. Part 2: Base station and ancillary equipment Telecommuni
    China Telecommunication Standards
  • YD/T 1449.2-2011
  • Technical requirements for equipments in broadband customer network based on Telecommunication network. Part 2: Enterprise gateway Telecommuni
    China Telecommunication Standards
  • YD/T 1155-2011
  • Fig-8 self-support optical fiber cables for outdoor Telecommunications Telecommuni
    China Telecommunication Standards
  • YD/T 1139-2011
  • Requirements and measurement methods of electromagnetic compatibility for 900/1800MHz TDMA digital cellular Telecommunications system. Part 2: base station and ancillary equipment Telecommuni
    China Telecommunication Standards
  • YDB 086.2-2012
  • Requirement and Measurement Methods of Electromagnetic Compatibility for LTE Digital Mobile Telecommunications System. Part 2: Base Station and Ancillary Equipment Telecommuni
    China Telecommunication Standards
  • YDB 080-2012
  • Technical requirements for broadband customer networking based on public Telecommunication network Unified wire-line based home networking Telecommuni
    China Telecommunication Standards
  • YDB 079-2012
  • Technical requirements for broadband customer networking based on public Telecommunication network coaxial-cable networking based on MoCA Telecommuni
    China Telecommunication Standards
  • YDB 071.2-2012
  • Guide for energy saving technology of power supply for Telecommunications and Room environment. Part 2: Application condition Telecommuni
    China Telecommunication Standards
  • YD/T 641-2012
  • General requirements and test methods for low frequency connectors of Telecommunication equipment Telecommuni
    China Telecommunication Standards
  • YD/T 640-2012
  • General requirements and test methods for radio-frequency connectors of Telecommunication equipment Telecommuni
    China Telecommunication Standards
  • YD/T 2435.3-2012
  • Guide for energy saving technology of power supply and Room environment fo Telecommunications. Part 3: Grade of energy efficiency of power supply Telecommuni
    China Telecommunication Standards
  • YD/T 2435.1-2012
  • Guide for energy saving technology of power supply and Room Environment for Telecommunications. Part 1: General Rules Telecommuni
    China Telecommunication Standards
  • YD/T 2434-2012
  • Battery cabinet with temperature control system for Telecommunications Telecommuni
    China Telecommunication Standards
  • YD/T 2658-2013
  • Underground container and underground cabinet for Telecommunication system Telecommuni
    China Telecommunication Standards
  • YD/T 2657-2013
  • High temperature valve-regulated lead acid batteries for Telecommunications Telecommuni
    China Telecommunication Standards
  • YD/T 2655-2013
  • Requirements and measurement methods of electromagnetic compatibility for video surveillance equipments connected to the Telecommunication network Telecommuni
    China Telecommunication Standards
  • YD/T 2651-2013
  • Telecommunication cables. Solid polytetrafluoroethylene dielectric, tin soaked braid outer conductors, radio frequency coaxial cables Telecommuni
    China Telecommunication Standards
  • YD/T 2556-2013
  • Maintenance requirements of 240V direct current power supply system for Telecommunications Telecommuni
    China Telecommunication Standards
  • YD/T 2555-2013
  • Distribution equipments of 240V direct current power supply for Telecommunications Telecommuni
    China Telecommunication Standards
  • YD/T 2542-2013
  • Telecommunication Internet data center technology specification Telecommuni
    China Telecommunication Standards
  • YD/T 2413-2012
  • 2GHz WCDMA digital cellular mobile Telecommunication network. Technical requirement and Test methods of evolved architecture RAN equipment (Phase 5). HSPA+ Telecommuni
    China Telecommunication Standards
  • YD/T 2379.6-2012
  • Telecommunications equipment, environmental test requirements and test methods - Part 6: Transport Telecommuni
    China Telecommunication Standards
  • YD/T 2191.1-2012
  • Installation and mitigation guidelines of Electromagnetic Compatibility (EMC)for Telecommunication Equipments. Part 1: general principles Telecommuni
    China Telecommunication Standards
  • YD/T 1595.2-2012
  • Requirements and measurement methods of electromagnetic compatibility for 2GHz WCDMA digital cellular mobile Telecommunications system. Part 2: base station and ancillary equipment Telecommuni
    China Telecommunication Standards
  • YD/T 1595.1-2012
  • Requirements and measurement methods of electromagnetic compatibility for 2GHz WCDMA digital cellular mobile Telecommunications system - Part 1: user equipment and ancillary equipment Telecommuni
    China Telecommunication Standards
  • YD/T 1592.2-2012
  • Requirements and measurement methods of electromagnetic compatibility for 2GHz TD-SCDMA digital cellular mobile Telecommunications system. Part 2: base station and ancillary equipment Telecommuni
    China Telecommunication Standards
  • YD/T 2641-2013
  • (Telecommunications network video surveillance system - Intelligent Analysis and sensor overlay application architecture and overall technical requirements) Telecommuni
    China Telecommunication Standards
  • YD/T 2631.3-2013
  • 900/1800MHz TDMA digital cellular mobile Telecommunication network test method for SIM-ME interface. Part 3: SIM card Telecommuni
    China Telecommunication Standards
  • YD/T 2631.1-2013
  • 900/1800MHz TDMA digital oetlular moblie Telecommunication network test method for SIM-ME Interface. Partl:SIM application of terminal Telecommuni
    China Telecommunication Standards
  • YD/T 2630.2-2013
  • 900/1800MHz TDMA digital cellular mobile Telecommunication network technical requirements for SIM-ME interface. Part 2: SIM application toolkit Telecommuni
    China Telecommunication Standards
  • YD/T 2630.1-2013
  • 900/1800MHz TDMA digital cellular mobile Telecommunication network technical requirements for SIM-ME interface. Part 1: SIM application Telecommuni
    China Telecommunication Standards
  • YD/T 2540.1-2013
  • Technical requirements for priority calls in public Telecommunication network. Part 1: GSM/TD-SCDMA/WCDMA network Telecommuni
    China Telecommunication Standards
  • YD/T 2531-2013
  • 900MHz/1800MHz TDMA digital cellular mobile Telecommunication network digital repeater network management interface technical requirements Telecommuni
    China Telecommunication Standards
  • YD/T 2530-2013
  • Test mothods for 900MHz/1800MHz TDMA digital cellular mobile Telecommunication network digital repeater network management interface Telecommuni
    China Telecommunication Standards
  • YD/T 2529-2013
  • Technical requirements and test methods for digital microwave Telecommunication equipments and systems of synchronous digital hierarchy(SDH) Telecommuni
    China Telecommunication Standards
  • YD/T 2528-2013
  • Technical requirements and test methods for digital microwave Telecommunication equipments and systems using spread spectrum modulation techniques Telecommuni
    China Telecommunication Standards
  • YD/T 2527-2013
  • Test methods for digital cellular mobile Telecommunication network web gateway Telecommuni
    China Telecommunication Standards
  • YD/T 2526-2013
  • Technical requirements for digital cellular mobile Telecommunication network web gateway Telecommuni
    China Telecommunication Standards
  • YD/T 2467.1-2013
  • Information model for Telecommunication resource management. Part 1: service, subscriber and product Telecommuni
    China Telecommunication Standards
  • YD/T 2455.6-2013
  • Visual surveillance system over Telecommunication networks. Part 6: QoS requirements Telecommuni
    China Telecommunication Standards
  • YD/T 2455.2-2013
  • Visual surveillance system over Telecommunication networks. Part 2: General technical requirements Telecommuni
    China Telecommunication Standards
  • YD/T 2455.1-2013
  • Visual surveillance system over Telecommunication network. Part 1: service requirements Telecommuni
    China Telecommunication Standards
  • YD/T 2583.14-2013
  • Requirements and measurement methods of electromagnetic compatibility for cellular mobile Telecommunications equipment. Part 14:LTE user equipment and ancillary equipment Telecommuni
    China Telecommunication Standards
  • YD/T 2583.13-2013
  • Requirements and measurement methods of electromagnetic compatibility for mobile Telecommunications equipment. Part 13: LTE base station and ancillary equipment Telecommuni
    China Telecommunication Standards
  • YD/T 2578.5-2013
  • Test method for user equipment of LTE FDD digital cellular mobile Telecommunication network (Phase 1). Part 5: network compatibility test Telecommuni
    China Telecommunication Standards
  • YD/T 2578.4-2013
  • Test method for user equipment of LTE FDD digital cellular mobile Telecommunication network (phase 1). Part 4: protocol comformance test Telecommuni
    China Telecommunication Standards
  • YD/T 2578.3-2013
  • Test method for user equipment of LTE FDD digital cellular mobile Telecommunication network (phase 1). Part 3: radio resource management performance test Telecommuni
    China Telecommunication Standards
  • YD/T 2578.1-2013
  • Test method for user equipment of LTE FDD digital cellular mobile Telecommunication network (phase 1). Part 1: Basic operation, services and reliability test Telecommuni
    China Telecommunication Standards
  • YD/T 2577-2013
  • Tethnical requirements for user equipment of LTE FDD digital cellular mobile Telecommunication network (Phase 1) Telecommuni
    China Telecommunication Standards
  • YD/T 2576.5-2013
  • Test method for user equipment of TD-LTE digital cellular mobile Telecommunication networ (Phasel). Parts:network compatibility test Telecommuni
    China Telecommunication Standards
  • YD/T 2576.4-2013
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    China Telecommunication Standards
  • YD/T 2576.3-2013
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    China Telecommunication Standards
  • YD/T 2576.2-2013
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    China Telecommunication Standards
  • YD/T 2576.1-2013
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    China Telecommunication Standards
  • YD/T 2574-2013
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  • YD/T 2573-2013
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    China Telecommunication Standards
  • YD/T 2569-2013
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    China Telecommunication Standards
  • YD/T 2567-2013
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  • YD/T 2525-2013
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  • YD/T 2522-2013
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  • YD/T 2516-2013
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    China Telecommunication Standards
  • YD/T 2515-2013
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    China Telecommunication Standards
  • YD/T 2514-2013
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    China Telecommunication Standards
  • YD/T 2715-2014
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    China Telecommunication Standards
  • YD/T 2513-2013
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  • YD/T 2512-2013
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  • YD/T 2511-2013
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    China Telecommunication Standards
  • YD/T 2510-2013
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    China Telecommunication Standards
  • YD/T 2509-2013
  • 2GHz TD-SCDMA digital cellular mobile Telecommunication network. Technical requirement of HSPA+ RAN Telecommuni
    China Telecommunication Standards
  • YD/T 2508-2013
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    China Telecommunication Standards
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    China Telecommunication Standards
  • YD/T 2507.7-2013
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    China Telecommunication Standards
  • YD/T 2507.6-2013
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    China Telecommunication Standards
  • YD/T 2507.5-2013
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    China Telecommunication Standards
  • YD/T 2507.4-2013
  • 2GHz TD-SCDMA digital cellular mobile Telecommunication network-HSPA+ -Iub interface technical requirement. Part 4: NBAP signalling Telecommuni
    China Telecommunication Standards
  • YD/T 2507.3-2013
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    China Telecommunication Standards
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    China Telecommunication Standards
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    China Telecommunication Standards
  • YD/T 1680-2013
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    China Telecommunication Standards
  • YD/T 1678-2013
  • Test method for 800MHz/2GHz cdma2000 digital cellular mobile Telecommunication network equipment.High rate packet date(Phase 2). Access network Telecommuni
    China Telecommunication Standards
  • YD/T 1677-2013
  • Technical requirement for 800MHz/2GHz cdma2000 digital cellular mobile Telecommunication network equipment high rate packet date(Phase 2). Access network Telecommuni
    China Telecommunication Standards
  • YD/T 1576.3-2013
  • Test method of mobile station (including non uim mobile station) for 800MHz/2GHz cdma2000 digital cellular mobile Telecommunication network. Part 3: network compatibility test Telecommuni
    China Telecommunication Standards
  • YD/T 1576.23-2013
  • Test method of mobile station (including non UIM mobile station) for 800MHz/2GHz cdma2000 digital cellular mobile Telecommunication network. Part 23:Protocol conformance test/data service signaling Telecommuni
    China Telecommunication Standards
  • YD/T 1576.22-2013
  • Test method of mobile station (including non UIM mobile station) for 800MHz/2GHz cdma2000 digital cellular mobile Telecommunication network. Part 22:protocol conformance test. SMS signaling Telecommuni
    China Telecommunication Standards
  • YD/T 1576.21-2013
  • Test method of mobile station (including non UIM mobile station) for 800MHz/2GHz cdma2000 digital cellular mobile Telecommunication network. Part 21:protocol conformance test. Essential signalling Telecommuni
    China Telecommunication Standards
  • YD/T 1576.1-2013
  • Test method of mobile station for 800MHz/2GHz cdma2000 digital cellular mobile Telecommunication network. Part 1: Minimum standard, function and performance Telecommuni
    China Telecommunication Standards
  • YD/T 1573-2013
  • Test method for 800MHz/2GHz cdma2000 digital cellular mobile Telecommunication network equipmen. Base station subsystem Telecommuni
    China Telecommunication Standards
  • YD/T 1567-2013
  • Test method for 800MHz/2GHz cdma2000 digital cellular mobileTelecommunication network equipment high rate packet data (Phasel) Access Terminal Telecommuni
    China Telecommunication Standards
  • YD/T 1562-2013
  • Technical requirements for 800MHz/2GHz cdma2000 digital cellular mobile Telecommunication network equipment high rate packet data (Phase). Access terminal Telecommuni
    China Telecommunication Standards
  • YD/T 1558-2013
  • Technical requirements of mobile station for 800MHz/2GHz cdma2000 digital cellularmobile Telecommunication network Telecommuni
    China Telecommunication Standards
  • YD/T 1556-2013
  • Technical requirement for 800MHz/2GHz cdma2000 digita cellular mobile Telecommunication network equipment-Base station subsystem Telecommuni
    China Telecommunication Standards
  • YD/T 1461-2013
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    China Telecommunication Standards
  • YD/T 1319-2013
  • Telecommunication cable 500 radio frequency coaxial cable for wireless telecommucation with foamed polyolefin dielectric and braided outer conductor Telecommuni
    China Telecommunication Standards
  • YD/T 1312.13-2013
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    China Telecommunication Standards
  • YD/T 2703-2014
  • (Telecommunications network and Internet security baseline configuration requirements and inspection requirements web applications) Telecommuni
    China Telecommunication Standards
  • YD/T 2702-2014
  • (Telecommunications network and Internet security baseline configuration requirements and testing requirements middleware) Telecommuni
    China Telecommunication Standards
  • YD/T 2701-2014
  • (Telecommunications network and Internet security baseline configuration requirements and testing requirements Operating System) Telecommuni
    China Telecommunication Standards
  • YD/T 2700-2014
  • (Telecommunications network and Internet security baseline database configuration requirements and testing requirements) Telecommuni
    China Telecommunication Standards
  • YD/T 2699-2014
  • (Telecommunications network and Internet security baseline configuration and testing requirements for safety equipment requirements) Telecommuni
    China Telecommunication Standards
  • YD/T 2698-2014
  • (Telecommunications network and Internet security baseline configuration requirements and testing requirements of network equipment) Telecommuni
    China Telecommunication Standards
  • YD/T 1814.2-2014
  • (Based broadband customers to remotely manage public Telecommunication networks - Part 2: Protocol) Telecommuni
    China Telecommunication Standards
  • YD/T 1540-2014
  • (Over-voltage and over-current Telecommunications equipment resistance test methods) Telecommuni
    China Telecommunication Standards
  • YD/T 5223-2015
  • (Digital cellular mobile Telecommunication network LTE core network engineering acceptance) Telecommuni
    China Telecommunication Standards
  • YD/T 5222-2015
  • (Digital cellular mobile Telecommunication network LTE core network engineering design specifications) Telecommuni
    China Telecommunication Standards
  • YD/T 5217-2015
  • (Digital Cellular Mobile Telecommunication Network TD-LTE wireless network engineering acceptance Provisional Regulations) Telecommuni
    China Telecommunication Standards
  • YD/T 5213-2015
  • (Digital Cellular Mobile Telecommunication Network TD-LTE wireless network engineering Interim Provisions) Telecommuni
    China Telecommunication Standards
  • YD/T 5112-2015
  • (Digital Cellular Mobile Telecommunication Network TD-SCDMA project design specifications) Telecommuni
    China Telecommunication Standards
  • YD/T 2948-2015
  • (Access to the Telecommunications network monitoring system lightning protection technical requirements and test methods) Telecommuni
    China Telecommunication Standards
  • YD/T 2922-2015
  • (Digital cellular mobile Telecommunication network architecture since the launch of generic authentication architecture push function and the push layer protocol) Telecommuni
    China Telecommunication Standards
  • YD/T 2883-2015
  • (Telecommunication network video surveillance system video and audio codec technology requirements) Telecommuni
    China Telecommunication Standards
  • YD/T 2882-2015
  • (Telecommunication network video surveillance system network terminal equipment technical requirements) Telecommuni
    China Telecommunication Standards
  • YD/T 2881-2015
  • (Unified client technical requirements of Telecommunications network video surveillance system to monitor cross-platform) Telecommuni
    China Telecommunication Standards
  • YD/T 2789.2-2015
  • (Digital cellular mobile Telecommunication network packet data service billing system metering performance technical requirements and test methods - Part 2: CDMA network) Telecommuni
    China Telecommunication Standards
  • YD/T 2789.1-2015
  • (Digital cellular mobile Telecommunication network packet data service billing system metering performance technical requirements and test methods - Part 1: TD-SCDMA / WCDMA / GSM network) Telecommuni
    China Telecommunication Standards
  • YD/T 2788-2015
  • (Resale enterprise mobile Internet services and basic Telecommunications business interface technology requirements) Telecommuni
    China Telecommunication Standards
  • YD/T 2787-2015
  • (Resale enterprise mobile Internet services and basic Telecommunications business functional requirements) Telecommuni
    China Telecommunication Standards
  • YD/T 2736.2-2015
  • (2GHz WCDMA digital cellular mobile Telecommunication network terminal equipment testing methods (sixth stage) enhanced high-speed packet access (HSPA +) - Part 2: Network Compatibility Test) Telecommuni
    China Telecommunication Standards
  • YD 5174-2015
  • (Digital Cellular Mobile Telecommunication Network TD-SCDMA project acceptance) Telecommuni
    China Telecommunication Standards
  • YD/T 3045-2016
  • (900MHz WCDMA digital cellular mobile Telecommunication network Wireless access subsystem Technical Requirements and Test Methods) Telecommuni
    China Telecommunication Standards
  • YD/T 3044-2016
  • (800MHz / 2GHz cdma2000 Digital Cellular Mobile Telecommunication Network High Rate Packet Data (HRPD) (Phase IV) air-interface test methods network compatibility) Telecommuni
    China Telecommunication Standards
  • YD/T 3043-2016
  • (800MHz / 2GHz cdma2000 Digital Cellular Mobile Telecommunication Network High Rate Packet Data (HRPD) (Phase IV) air interface signaling conformance test methods) Telecommuni
    China Telecommunication Standards
  • YD/T 3027-2016
  • (Based on public Telecommunication network of broadband customers technical requirements and lightning protection methods) Telecommuni
    China Telecommunication Standards
  • YD/T 3014-2016
  • (Based on public Telecommunication broadband customers gateways saving parameters and test methods) Telecommuni
    China Telecommunication Standards
  • YD/T 2991-2016
  • (High-speed packet data 800MHz / 2GHz cdma2000 digital cellular mobile Telecommunication network evolution (eHRPD) Test Method access terminal equipment) Telecommuni
    China Telecommunication Standards
  • YD/T 2990-2016
  • (800MHz / 2GHz cdma2000 digital cellular mobile Telecommunication network Evolved High Rate Packet Data (eHRPD) technical requirements for the access terminal equipment) Telecommuni
    China Telecommunication Standards
  • YD/T 2989-2016
  • (High-speed packet data 800MHz / 2GHz cdma2000 digital cellular mobile Telecommunication network evolution (eHRPD) access network equipment test methods) Telecommuni
    China Telecommunication Standards
  • YD/T 2988-2016
  • (800MHz / 2GHz cdma2000 digital cellular mobile Telecommunication network Evolved High Rate Packet Data (eHRPD) technical requirements for access network equipment) Telecommuni
    China Telecommunication Standards
  • YD/T 2987-2016
  • (800MHz / 2GHz cdma2000 digital cellular mobile Telecommunication network Evolved High Rate Packet Data (eHRPD) A interface test methods) Telecommuni
    China Telecommunication Standards
  • YD/T 2986-2016
  • (High-speed packet data 800MHz / 2GHz cdma2000 digital cellular mobile Telecommunication network evolution (eHRPD) A interface technology requirements) Telecommuni
    China Telecommunication Standards
  • YD/T 2985-2016
  • (High-speed packet data 800MHz / 2GHz cdma2000 digital cellular mobile Telecommunication network evolution (eHRPD) Air Interface Network Compatibility Test Method) Telecommuni
    China Telecommunication Standards
  • YD/T 2984-2016
  • (High-speed packet data 800MHz / 2GHz cdma2000 digital cellular mobile Telecommunication network evolution (eHRPD) air interface signaling conformance test methods) Telecommuni
    China Telecommunication Standards
  • YD/T 2983-2016
  • (High-speed packet data 800MHz / 2GHz cdma2000 digital cellular mobile Telecommunication network evolution (eHRPD) air interface technology requirements) Telecommuni
    China Telecommunication Standards
  • YD/T 2982-2016
  • (High-speed packet data 800MHz / 2GHz cdma2000 digital cellular mobile Telecommunication network evolution (eHRPD) core network equipment test methods) Telecommuni
    China Telecommunication Standards
  • YD/T 2981-2016
  • (800MHz / 2GHz cdma2000 digital cellular mobile Telecommunication network Evolved High Rate Packet Data (eHRPD) technical requirements for the core network equipment) Telecommuni
    China Telecommunication Standards
  • YD/T 2455.7-2016
  • (Part 7 Telecommunication network video surveillance systems: safety requirements) Telecommuni
    China Telecommunication Standards
  • YD/T 2191.9-2016
  • (HPEM protection communication system: installation of Telecommunications equipment and electromagnetic compatibility mitigation measures - Part 9) Telecommuni
    China Telecommunication Standards
  • YD/T 2191.10-2016
  • (Electromagnetic compatibility and ease of Telecommunications equipment - Part 10 measures installed: HEMP and HPEM mitigation measures) Telecommuni
    China Telecommunication Standards
  • YD/T 1814.3-2016
  • (Public Telecommunication network-based remote management of broadband customer networks - Part 3: Household broadband gateway client management parameters) Telecommuni
    China Telecommunication Standards
  • YD/T 1633-2016
  • (Electromagnetic compatibility of Telecommunications equipment field testing method) Telecommuni
    China Telecommunication Standards
  • YD/T 1449.3-2016
  • (Based on the requirements of Part 3 of a public Telecommunication network broadband customer network equipment technology: the universal media wired networking equipment) Telecommuni
    China Telecommunication Standards
  • SJ/T 11076-1996
  • Cores for inductors and transformers for Telecommunications. Part 2: Guides for the drafting of performance specifications Telecommuni
    China Electronics Standards
  • SJ/T 11284-2003
  • Laminated metal plastic foil for Telecommunication cable shielding Telecommuni
    China Electronics Standards
  • SJ/T 11403-2009
  • Laser diode modules used for Telecommunication. Reliability assessment Telecommuni
    China Electronics Standards
  • SN/T 4086.1-2014
  • (Inspection of imported Telecommunications equipment industry technical requirements - Part 1: satellite earth station equipment) Telecommuni
    China Import Export Inspection Standards
  • SN/T 1457-2015
  • (Immigration aircraft Telecommunications quarantine rules) Telecommuni
    China Import Export Inspection Standards
  • SN/T 1457-2004
  • Immigrants aircraft Telecommunications quarantine rules Telecommuni
    China Import Export Inspection Standards
  • GB/Z 17977-2000
  • Information technology--Telecommunication and information exchange between systems--OSI routing framework Telecommuni
    China National Standards
  • GB/Z 16506-2008
  • Information technology - Telecommunications and information exchange between systems - Protocol combinations to provide and support the OSI network service Telecommuni
    China National Standards
  • GB/Z 15629.1-2000
  • Information technology--Telecommunication and information exchange between systems--Local and metro-politan area networks--Specific requirements--Part 1:Overview of Local Area Network standards Telecommuni
    China National Standards
  • GB/T 9951-2008
  • Information technology - Telecommunication and information exchange between systems - 34 pin DTE/DCE interface connector mateability dimensions and contact number assignments Telecommuni
    China National Standards
  • GB/T 9771.7-2012
  • Single-mode optical fibres for Telecommunication - Part 7: Characteristics of a bending loss insensitive single-mode optical fibre for the access network Telecommuni
    China National Standards
  • GB/T 9771.6-2008
  • Single-mode optical fibres for Telecommunication - Part 6: Characteristics of a fibre with non-zero dispersion for wideband optical transport Telecommuni
    China National Standards
  • GB/T 9771.5-2008
  • Single-mode optical fibres for Telecommunication - Part 5: Characteristics of a non-zero dispersion shifted single-mode optical fibre Telecommuni
    China National Standards
  • GB/T 9771.4-2008
  • Single-mode optical fibres for Telecommunication - Part 4: Characteristics of a dispersion-shifted single-mode optical fibre Telecommuni
    China National Standards
  • GB/T 9771.3-2008
  • Single-mode optical fibres for Telecommunication - Part 3: Characteristics of an extended wavelength band dispersion unshifted single-mode optical fibre Telecommuni
    China National Standards
  • GB/T 9771.2-2008
  • Single-mode optical fibres for Telecommunication - Part 2: Characteristics of a cut-off wavelength shifted single-mode optical fibre Telecommuni
    China National Standards
  • GB/T 9771.1-2008
  • Single-mode optical fibres for Telecommunication - Part 1: Characteristics of a dispersion unshifted single-mode optical fibre Telecommuni
    China National Standards
  • GB/T 9632.1-2002
  • Measuring methods of cores for inductors and transformers for Telecommunications Telecommuni
    China National Standards
  • GB/T 9629-1988
  • Inductor and transformer cores for Telecommunications--Part 4:Blank detail specification--Magnetic oxide cores for transformers and chokes for power applications--Assessment level A Telecommuni
    China National Standards
  • GB/T 9628-1988
  • Inductor and transformer cores for Telecommunications--Part4:sectional specification--Magnetic oxide cores for transformers and chokes forpower applications Telecommuni
    China National Standards
  • GB/T 9627-1988
  • Inductor and transformer cores for Telecommunications--Part 3:Blank detail specification--Magnetic oxide cores for broad-band transformers--Assessment levels A and B Telecommuni
    China National Standards
  • GB/T 9626-1988
  • Inductor and transformer cores for Telecommunications--Part 3:Sectional specification--Magnetic oxide cores for broad-band transformers Telecommuni
    China National Standards
  • GB/T 9625-1988
  • Inductor and transformer cores for Telecommunications--Part 2:Blank detail specification--Magnetic oxide cores for inductor applications--Assessment level A Telecommuni
    China National Standards
  • GB/T 9624-1988
  • Inductor and transformer cores for Telecommunications--Part 2:sectionalspecification--Magnetic oxide cores for inductor applications Telecommuni
    China National Standards
  • GB/T 9623-1988
  • Inductor and transformer cores for Telecommunications--Part 1:Generic specification Telecommuni
    China National Standards
  • GB/T 9334-2009
  • Electrical installation in ships - Shipboard Telecommunication cables and radio-frequency cables - Shipboard flexible coaxial cables Telecommuni
    China National Standards
  • GB/T 9333-2009
  • Electrical installation in ships - Shipboard Telecommunication cables and radio-frequency cables - General instrumentation, control and communication cables Telecommuni
    China National Standards
  • GB/T 9043-2008
  • General technical requirements of gas discharge tubes for the over-voltage protection of Telecommunications installations Telecommuni
    China National Standards
  • GB/T 8554-1998
  • Transformers and inductors for use in electronic and Telecommunication equipment--Measuring methodsand test procedures Telecommuni
    China National Standards
  • GB/T 7609-1995
  • General test method for transmission performance of PCM voice channel in Telecommunication network Telecommuni
    China National Standards
  • GB/T 7421-2008
  • Information technology - Telecommunications and information exchange between systems - High-level data link control (HDLC) procedures Telecommuni
    China National Standards
  • GB/T 6282-1986
  • Interface parameters of the 25 to 1000MHz land mobile Telecommunication network connecting to public telecommunication network through subscriber lines Telecommuni
    China National Standards
  • GB/T 4728.9-2008
  • Graphical symbols for diagrams - Part 9:Telecommunications - Switching and peripheral equipment Telecommuni
    China National Standards
  • GB/T 4728.10-2008
  • Graphical symbols for diagrams - Part 10:Telecommunications:Transmission Telecommuni
    China National Standards
  • GB/T 4012-2013
  • 2.6/9.5mm composite coaxial cable for Telecommunication use Telecommuni
    China National Standards
  • GB/T 4011-2013
  • 1.2/4.4mm composite coaxial cable for Telecommunication use Telecommuni
    China National Standards
  • GB/T 3383-1982
  • Telecommunication transmission unit--Decibel Telecommuni
    China National Standards
  • GB/T 32638-2016
  • Technical requirements and test method for power adapter and charging/data port of mobile Telecommunication terminal equipment Telecommuni
    China National Standards
  • GB/T 32403.2-2015
  • Technical requirements for equipments in broadband customer network based on Telecommunication network—Part 2:Enterprise gateway Telecommuni
    China National Standards
  • GB/T 32403.1-2015
  • Technical requirements for equipments in broadband customer network based on Telecommunication network—Part 1:Residential gateway Telecommuni
    China National Standards
  • GB/T 32396-2015
  • Information technology—Telecommunications and information exchange between systems—Wireless high-rate ultra wideband PHY specification based on single-carrier Telecommuni
    China National Standards
  • GB/T 32347.3-2015
  • Railway applications—Environmental conditions for equipment —Part 3: Equipment for signaling and Telecommunications Telecommuni
    China National Standards
  • GB/T 31244-2014
  • Specification for design for disassembly of Telecommunication terminal equipment Telecommuni
    China National Standards
  • GB/T 31243-2014
  • Specification of design for disassembly of Telecommunication infrastructure equipment Telecommuni
    China National Standards
  • GB/T 30963-2014
  • Specification for green package of Telecommunication terminal equipment Telecommuni
    China National Standards
  • GB/T 29237-2012
  • Criteria for evaluating recoverability of Telecommunication terminal equipment Telecommuni
    China National Standards
  • GB/T 29236-2012
  • Criteria for evaluating recoverability of Telecommunication infrastructure equipment Telecommuni
    China National Standards
  • GB/T 29234-2012
  • Security technical requirements for broadband customer network based on Telecommunication network Telecommuni
    China National Standards
  • GB/T 29233-2012
  • Singlemode optical fibre Telecommunication cables for outdoor duct, directly buried, and lashed aerial application Telecommuni
    China National Standards
  • GB/T 29228-2012
  • Technical requirements for public Telecommunication network equipments security - Calling party number information Telecommuni
    China National Standards
  • GB/T 29200-2012
  • Test method for public Telecommunication network equipments security - Calling party number information Telecommuni
    China National Standards
  • GB/T 2900.68-2005
  • Electrotechnical Terminology Telecommunication Networks,Teletraffic and Operation Telecommuni
    China National Standards
  • GB/T 28523-2012
  • Method of calculating recoverability rate of Telecommunication infrastructure equipment Telecommuni
    China National Standards
  • GB/T 28522-2012
  • Method of calculating recoverability rate of Telecommunication terminal equipment Telecommuni
    China National Standards
  • GB/T 28521-2012
  • Intelligent energy saving system by fresh air for Telecommunication stations/sites Telecommuni
    China National Standards
  • GB/T 28520-2012
  • Intelligent heat exchanger for Telecommunication stations/sites Telecommuni
    China National Standards
  • GB/T 28519-2012
  • General principles of energy consumption test methods for Telecommunication equipment Telecommuni
    China National Standards
  • GB/T 28508-2012
  • General technical requirements for broadband customer network based on Telecommunication network Telecommuni
    China National Standards
  • GB/T 26264-2010
  • The photovoltaic power system for Telecommunication Telecommuni
    China National Standards
  • GB/T 26263-2010
  • The power system of wind energy for Telecommunication Telecommuni
    China National Standards
  • GB/T 26262-2010
  • Guide for classification of Telecommunication equipment energy efficiency Telecommuni
    China National Standards
  • GB/T 26261-2010
  • General technical requirements of used Telecommunication equipment appraisal Telecommuni
    China National Standards
  • GB/T 26259-2010
  • Technical requirements of reuse for the waste Telecommunication equipment Telecommuni
    China National Standards
  • GB/T 26258-2010
  • Technical requirements of environmentally innocuous disposal for hazardous substances in disused Telecommunication equipment Telecommuni
    China National Standards
  • GB/T 26256-2010
  • Interference, coexistence and corresponding measurement methods of 2.4GHz wireless Telecommunications equipment Telecommuni
    China National Standards
  • GB/T 26230-2010
  • Information Technology - Telecommunications and information exchange between systems - MAC-PHY Interface for Wireless high rate ultra wideband Telecommuni
    China National Standards
  • GB/T 26229-2010
  • Information technology - Telecommunications and information exchange between systems - Wireless high rate ultra wideband MAC and PHY specification Telecommuni
    China National Standards
  • GB/T 24338.5-2009
  • Railway applications - Electromagnetic compatibility - Part 4: Emission and immunity of the signalling and Telecommunications apparatus Telecommuni
    China National Standards
  • GB/T 22727.1-2008
  • Limits and methods of measurement of certain hazardous substances in Telecommunication product Part 1: Telecommunication terminal Telecommuni
    China National Standards
  • GB/T 22450.1-2008
  • Limits and measurement methods of electromagnetic compatibility for 900/1800MHz TDMA digital cellular Telecommunications system - Part 1: Mobile station and ancillary equipment Telecommuni
    China National Standards
  • GB/T 22426-2008
  • The requirements for recycle and treatment installation of disused Telecommunication equipment Telecommuni
    China National Standards
  • GB/T 22423-2008
  • The recycling and treatment requirements for Telecommunication terminal equipment Telecommuni
    China National Standards
  • GB/T 22421-2008
  • The recycling and treatment requirements for Telecommunication infrastructure equipment Telecommuni
    China National Standards
  • GB/T 21430.1-2008
  • Multicore and symmetrical pair/quad cables for broadband digital communications(high bit rate digital access Telecommunication networks) Outside plant cables - Part 1: Generic specification Telecommuni
    China National Standards
  • GB/T 21194-2007
  • Generic reliability assurance requirements for optoelectronic devices used in Telecommunications equipment Telecommuni
    China National Standards
  • GB/T 19856.2-2005
  • Lightning protection-Telecommunication lines-Part 2:Lines using metallic conductors Telecommuni
    China National Standards
  • GB/T 19856.1-2005
  • Lightning protection-Telecommunication lines-Part 1:Fibre optic Installation Telecommuni
    China National Standards
  • GB/T 19490-2004
  • Telecommunication regulation for maritime mobile services--General Telecommuni
    China National Standards
  • GB/T 19484.1-2013
  • Requirements and measurement methods of electromagnetic compatibility for 800MHz/2GHz cdma2000 digital cellular mobile Telecommunications system - Part 1: User equipment and ancillary equipment Telecommuni
    China National Standards
  • GB/T 19287-2016
  • The general immunity requirement for Telecommunication equipment Telecommuni
    China National Standards
  • GB/T 19287-2003
  • The general immunity requirements for Telecommunication equipment Telecommuni
    China National Standards
  • GB/T 19286-2015
  • Electromagnetic compatibility requirement and measurement methods for Telecommunication network equipment Telecommuni
    China National Standards
  • GB/T 18802.22-2008
  • Low-voltage surge protective devices - Part 22: Surge protective devices connected to Telecommunications and signalling networks - Selection and application principles Telecommuni
    China National Standards
  • GB/T 18802.21-2016
  • Low-voltage surge protective devices—Part 21: Surge protective devices connected to Telecommunications and signaling networks—Performance requirements and testing methods Telecommuni
    China National Standards
  • GB/T 18802.21-2004
  • Low-voltage surge protective devices--Part 21:Surge protective devices connected to Telecommunications and signalling networks--Performance requirements and testing methods Telecommuni
    China National Standards
  • GB/T 18698-2002
  • Acoustics--Declared noiseemission values of information technology and Telecommunications equipment Telecommuni
    China National Standards
  • GB/T 18313-2001
  • Acoustics--Measurement of airborne noise emitted by information technology and Telecommunications equipment Telecommuni
    China National Standards
  • GB/T 18236.1-2000
  • Information technology--Telecommunications and information exchange between systems--Local and metropolitan area networks--Common specifications--Part 1:Medium Access Control(MAC)service definition Telecommuni
    China National Standards
  • GB/T 17973-2000
  • Information technology--Telecommunications and information exchange between systems--Use of OSI applications over the internet Transmission Control Protocol(TCP) Telecommuni
    China National Standards
  • GB/T 17968-2000
  • Information technology--Telecommunications and information exchange between systems--Elements of management information related to OSI Data Link Layerstandards Telecommuni
    China National Standards
  • GB/T 17959-2000
  • Information technology--Telecommunications and information exchangebetween systems--50-Pole interface connector mateability dimensions and contact number assignments Telecommuni
    China National Standards
  • GB/T 17559-1998
  • Information technology--Telecommunications and information exchangebetween systems--26-Pole interface connector matchability dimensions andcontact number assignments Telecommuni
    China National Standards
  • GB/T 17557-2010
  • Insulating materials for shipboard and offshore units, power, control, instrumentation, Telecommunication and data cables Telecommuni
    China National Standards
  • GB/T 17556-2010
  • Sheathing materials for shipboard power and Telecommunication cables Telecommuni
    China National Standards
  • GB/T 17535-1998
  • Information technology--Telecommunications and information exchange between systems--Interface connector and contact assignments for ISDN basic access interface located at reference points S and T Telecommuni
    China National Standards
  • GB/T 17180-1997
  • Information processing systems--Telecommunications and information exchange between systems--End system to intermediatesystem routeing exchange protocol for use in conjunction with the protocol for providing the connectionless-mode network service Telecommuni
    China National Standards
  • GB/T 16976-1997
  • Information technology -- Telecommunications and information exchange between systems--Use of X.25 to provide the OSI Connection-mode Network Service Telecommuni
    China National Standards
  • GB/T 16821-2007
  • General test methods of power supply equipments for Telecommunications Telecommuni
    China National Standards
  • GB/T 16724.3-1997
  • Information technology--Telecommunications and information exchange between systems--X.25-DTE conformance testing--Part 3:Packet layer conformance test suite Telecommuni
    China National Standards
  • GB/T 16724.2-1996
  • Information technology--Telecommunications and information exchange between systems--X.25-DTE conformance testing--Part 2:Data link layer conformance test suite Telecommuni
    China National Standards
  • GB/T 16711-1996
  • Banking--Banking Telecommunication messages--Bank identifier codes Telecommuni
    China National Standards
  • GB/T 15948.1-2007
  • Bank Telecommunication - Funds transfer messages -- Part 1: Vocabulary and universal set of data segments and data elements for electronic funds transfer messages Telecommuni
    China National Standards
  • GB/T 15942-1995
  • Technical requirement and testing methods for mobile station access to 900MHz public mobile Telecommunication system Telecommuni
    China National Standards
  • GB/T 15629.3-2014
  • Information technology—Telecommunications and information exchange between systems—Local and metropolitan area networks—Specific requirements—Part 3:Carrier sense multiple access with collision detection (CSMA/CD) access method and physical layer Telecommuni
    China National Standards
  • GB/T 15629.2-2008
  • Information technology - Telecommunications and information exchange between systems - Local and metropolitan area networks - Specific requirements - Part 2: Logical link control Telecommuni
    China National Standards
  • GB/T 15629.15-2010
  • Information technology - Telecommunications and information exchange between systems local and metropolitan area networks - Specific requirements - Part 15.4: Wireless medium access control and physical layer(PHY))specification for low rate wireless p Telecommuni
    China National Standards
  • GB/T 15629.1103-2006
  • Information technology - Telecommunications and information exchange between systems - Local and metropolitan area networks - Specific requirements - Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) Specifications: Specification Telecommuni
    China National Standards
  • GB/T 15127-2008
  • Information technology - Telecommunications and information exchange between systems - Twisted pair multipoint interconnections Telecommuni
    China National Standards
  • GB/T 15123-2008
  • Information technology - Telecommunication and information exchange between systems - DTE/DCE interface back-up control operation using GB/T 3454 interchange circuits Telecommuni
    China National Standards
  • GB/T 14860.4-2012
  • Transformers and inductors for use in electronic and Telecommunication equipment - Part 4: Sectional specification for power transformers for switched mode power supplies (SMPS) on the basis of the capability approval procedure Telecommuni
    China National Standards
  • GB/T 14860.3-2012
  • Transformers and inductors for use in electronic and Telecommunication equipment - Part 3:Sectional specification for power transformers on the basis of the capability approval procedure Telecommuni
    China National Standards
  • GB/T 14860.1-2012
  • Transformers and inductors for use in electronic and Telecommunication equipment - Part 1:Generic specification Telecommuni
    China National Standards
  • GB/T 14733.9-2008
  • Terminology for Telecommunication - Radio wave propagation Telecommuni
    China National Standards
  • GB/T 14733.8-1993
  • Terminology for Telecommunications--Telecommunications using telephone Telecommuni
    China National Standards
  • GB/T 14733.7-2008
  • Terminology for Telecommunication - Oscillations,signals and related devices Telecommuni
    China National Standards
  • GB/T 14733.5-1993
  • Terminology forTelecommunications--Telecommunications using discrete signals, telegraphy, facsimile and data communication Telecommuni
    China National Standards
  • GB/T 14733.4-2012
  • Terminology for Telecommunication switching and signalling in telecommunication Telecommuni
    China National Standards
  • GB/T 14733.2-2008
  • Terminology for Telecommunication - Transmission lines and waveguides Telecommuni
    China National Standards
  • GB/T 14733.12-2008
  • Terminology for Telecommunication - Optical communication Telecommuni
    China National Standards
  • GB/T 14733.1-1993
  • Terminology for Telecommunications--Telecommunications,channels and networks Telecommuni
    China National Standards
  • GB/T 14733.11-2008
  • Terminology for Telecommunication - Transmission Telecommuni
    China National Standards
  • GB/T 14733.10-2008
  • Terminology for Telecommunication - Antenna Telecommuni
    China National Standards
  • GB/T 14399-2008
  • Information technology - Telecommunications and information exchange between systems - High-level data link control procedures - Description of the X.25 LAPB-compatible DTE data link procedures Telecommuni
    China National Standards
  • GB/T 14397-2008
  • Information technology - Telecommunication and information exchange between systems - Start-stop transmission signal quality at DTE/DCE interfaces Telecommuni
    China National Standards
  • GB/T 1418-1995
  • Letter symbols for Telecommunication equipment Telecommuni
    China National Standards
  • GB/T 1417-1978
  • General terminology for Telecommunications equipment Telecommuni
    China National Standards
  • GB/T 14138-1993
  • Requirements for aerial optical fiber cable systems joined to national public Telecommunication network Telecommuni
    China National Standards
  • GB/T 14135-1993
  • High frequency symmetrical Telecommunication cables with copper conductor star quads and lead sheath Telecommuni
    China National Standards
  • GB/T 14134-1993
  • Local Telecommunication cables with paper insulation and lead sheath Telecommuni
    China National Standards
  • GB/T 14132-1993
  • Performance requirements for digital linesystems on symmetric pair cables used in Telecommunication network Telecommuni
    China National Standards
  • GB/T 14131-1993
  • Performance requirements for digital linesystems on coaxial pair cables used in Telecommunication network Telecommuni
    China National Standards
  • GB/T 14130-1993
  • Performance requirements for digital sections of metallic cables used in Telecommunication network Telecommuni
    China National Standards
  • GB/T 14006-1992
  • Outline dimensions of transformers and inductors for use in Telecommunication and electronic equipment--Part 1:Transformers and inductors using YEI-1 laminations Telecommuni
    China National Standards
  • GB/T 14006.3-1997
  • Outline dimensions of transformers and inductors for use in Telecommunication and electronic equipment--Part 3:Transformers and inductors using YUI-1 laminations Telecommuni
    China National Standards
  • GB/T 14006.2-1997
  • Outline dimemsions of transformers and inductors for use in Telecommunication and electronic equipmemt--Part 2:Transformers and inductors using YEx-2 laminations for printed wiring boardmounting Telecommuni
    China National Standards
  • GB/T 13998-1992
  • Measuring methods of the magnetic induced longitudinal EMF, magnetic induced voltage with respect to earth, electric induced current and psophometric voltage onTelecommunication lines Telecommuni
    China National Standards
  • GB/T 13993.4-2014
  • Optical fibre cables for Telecommunication―Part 4: Outdoor optical fibre cables for access networks Telecommuni
    China National Standards
  • GB/T 13993.3-2014
  • Optical fiber cables for Telecommunication―Part 3: Indoor optical fibre cables for generic cabling Telecommuni
    China National Standards
  • GB/T 13993.2-2014
  • Optical fibre cables for Telecommunication—Part 2: Outdoor optical fibre cables for core networks Telecommuni
    China National Standards
  • GB/T 13993.1-2016
  • Optical fibre cables for Telecommunication—Part 1: General Telecommuni
    China National Standards
  • GB/T 13993.1-2004
  • The series of optical fibre cables for Telecommunication--Part 1:General Telecommuni
    China National Standards
  • GB/T 13849.5-1993
  • Local Telecommunication cables with polyolefin insulation and polyolefin sheath--Part 5:Moisture barrier polyethylene sheathed and seperated(inner-screened)local telecommunication cables with copper conductors and solid or cellular polyolefin insulation Telecommuni
    China National Standards
  • GB/T 13849.4-1993
  • Local Telecommunication cables with polyolefin insulation and polyolefin sheath--Part 4:Unfilled,moisture barrier polyethylene sheathed local telecommunication cables with copper conductors,solid polyolefin insulation and integral suspension strand Telecommuni
    China National Standards
  • GB/T 13849.3-1993
  • Local Telecommunication cables with polyolefin insulation and polyolefin sheath--Part 3:Filled,moisture barrier polyethylene sheathed local telecommunication cables with copper conductors and solid or cellular polyolefin insulation Telecommuni
    China National Standards
  • GB/T 13849.2-1993
  • Local Telecommunication cables with polyolefin insulation and polyolefin sheath--Part 2:Unfilled,moisture barrier polyethylene sheathed local telecommunication cables with copper conductors and solid or cellular polyolefin insulation Telecommuni
    China National Standards
  • GB/T 13849.1-2013
  • Local Telecommunication cables with polyolefin insulation and polyolefin sheath - Part 1:General Telecommuni
    China National Standards
  • GB/T 13167-1991
  • Requirements for long haul optical fiber cable systems joined to national public Telecommunication network Telecommuni
    China National Standards
  • GB/T 13133-2008
  • Information technology - Telecommunication and information exchange between systems - DTE to DTE direct connections Telecommuni
    China National Standards
  • GB/T 13130-1991
  • Specification for interworking of chinese ideogram teletex on public Telecommunication networks--Transport service Telecommuni
    China National Standards
  • GB/T 13129-1991
  • Specification for interworking of chinese ideogram teletex on public Telecommunication networks--Control procedures Telecommuni
    China National Standards
  • GB/T 13127-1991
  • Specification for interworking of chinese ideogram teletex on public Telecommunication networks--The terminal equipment Telecommuni
    China National Standards
  • GB/T 13029.3-2010
  • Marine cable - Choice and installation of Telecommunication cables and radio-frequency cables Telecommuni
    China National Standards
  • GB/T 12357.4-2004
  • Multimode optical fibres forTelecommunication--Part 4:Sectional specification for category A4 multimode fibres Telecommuni
    China National Standards
  • GB/T 12357.3-2004
  • Multimode optical fibres forTelecommunication--Part 3:Sectional specification for category A3 multimode fibres Telecommuni
    China National Standards
  • GB/T 12357.2-2004
  • Multimode optical fibres forTelecommunication--Part 2:Sectional specification for category A2 multimode fibres Telecommuni
    China National Standards
  • GB/T 12357.1-2015
  • Multimode optical fibres for Telecommunication—Part 1: Sectional specification for category A1 multimode fibres Telecommuni
    China National Standards
  • GB/T 12171-1990
  • Specification for TDM/FDM 60-channeltransmultiplexing equipments used in the Telecommunication network Telecommuni
    China National Standards
  • GB/T 11820-1989
  • The requirements for urban optical fiber cable systems joined to national public Telecommunication network Telecommuni
    China National Standards
  • GB/T 11441.2-2011
  • Laminations for transformers and inductors for use in Telecommunication and electronic equipment - Part 2: Specification for the minimum permeabilities of laminations made of soft magnetic metallic materials Telecommuni
    China National Standards
  • GB/T 11441.1-2012
  • Laminations for transformers and inductors for use in Telecommunication and electronic equipment - Part 1:Mechanical and electrical characteristics Telecommuni
    China National Standards
  • GB/T 11327.3-1999
  • Low-frequency Telecommunication cables and wires with PVC insulation and PVC sheath--Part 3:Terminating cables in pairs Telecommuni
    China National Standards
  • GB/T 11327.2-1999
  • Low-frequency Telecommunication cable and wires with PVC insulation and PVC sheath--Part 2:Cables in pairs,triples,quads and quintuples for inside installation Telecommuni
    China National Standards
  • GB/T 11327.1-1999
  • Low-frequency Telecommunication cables and wires with PVC insulation and PVC sheath--Part 1:General test and measuring methods Telecommuni
    China National Standards
  • GB/T 11326.4-1989
  • High frequency rural Telecommunication cables with polyolefin insulation and laminated aluminium polyolefin sheath--Filled cables with copper conductors Telecommuni
    China National Standards
  • GB/T 11326.2-1989
  • High frequency rural Telecommunication cables with polyolefin insulation and laminated aluminium polyolefin sheath--Unfilled cables with copper conductors Telecommuni
    China National Standards
  • GB/T 11326.1-1989
  • High frequency rural Telecommunication cables with polyolefin insulation and laminated aluminium polyolefin sheath--General rules Telecommuni
    China National Standards
  • GB 6830-1986
  • The tolerable limits of danger onTelecommunication lines from power lines Telecommuni
    China National Standards
  • GB 6280-1986
  • Capacity series and frequency channels arrangement in 25 to 1000 MHz land mobile Telecommunication network Telecommuni
    China National Standards
  • GB 15629.11-2003
  • Information technology--Telecommunications and information exchange between systems--Local and metropolitan area networks--Specific requirements--Part 11: Wireless LAN Medium Access Control (MAC) andPhysical Layer(PHY) Specifications Telecommuni
    China National Standards
  • GB 15629.1104-2006
  • Information technology - Telecommunications and information exchange between systems - Local and metropolitan area networks - Specific requirements - Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) specifications: Further Higher Telecommuni
    China National Standards
  • GB 15629.1102-2003
  • Information technology--Telecommunications and information exchange between systems--Local and metropolitan area networks--Specific requirements--Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer(PHY) Specifications: Higher-Speed Physi Telecommuni
    China National Standards
  • GB 15629.1101-2006
  • Information technology - Telecommunications and information exchange between systems - Local and metropolitan area networks - Specific requirements - Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) specifications: High-Speed Phy Telecommuni
    China National Standards
  • GB 15304-1994
  • Global maritime distress and safety system(GMDSS)--Technical requirement for marine Telecommunication equipment Telecommuni
    China National Standards

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