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    YD/T 1276-2003 Testing methods of SDH multi-service transport platform

    China Telecommunication - YD Standards

    YD/T 1263-2003 Technical Requirements for Interworking of network Based on IP with traditional telecommunication network

    China Telecommunication - YD Standards

    YD/T 1272.1-2003 Optical filber connector. Part 1: Type LC

    China Telecommunication - YD Standards

    YD/T 1264-2003 General technical requirement of IP telephony and Ip fax services:Phase two

    China Telecommunication - YD Standards

    YD/T 1271-2003 Ring generator for telecommunication equipment

    China Telecommunication - YD Standards

    YD/T 769-2003 Optical cables for core network - central tube outdoor optical cables for communication

    China Telecommunication - YD Standards

    YD/T 1267-2003 Technical specification for synchronization network based on SDH transport network

    China Telecommunication - YD Standards

    YD/T 1269-2003 Gas turbine generator sets for telecommunications

    China Telecommunication - YD Standards

    YD/T 1275-2003 Technical specification and testing method for N×64kbit/s baseband modem

    China Telecommunication - YD Standards

    YD/T 1265-2003 Testing methods of Network Access Server(NAS)-Broadband network access server

    China Telecommunication - YD Standards

    YD/T 1270-2003 Contactless compensatory A·C voltage stabilizer

    China Telecommunication - YD 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

    China Telecommunication - YD Standards

    YDC 024-2003 General test specification of 800MHz CDMA 1X. Mobile station. Part Volume Ⅱ: Protocol conformance test part

    China Telecommunication - YD Standards

    YDC 015-2003 Technical Specification of Mobile Station (MS) for 800MHz CDMA 1X Digital Cellular Mobile Telecommunication Network

    China Telecommunication - YD Standards

    YDC 014-2003 Technical Specification of Base Station Subsystem (BSS) for 800MHz CDMA 1X Digital Cellular Mobile Telecommunication Network

    China Telecommunication - YD Standards

    YDC 022-2003 Test Specification of Base Station Subsystem (BSS) for 800MHz CDMA 1X Digital Cellular Mobile Telecommunication Network

    China Telecommunication - YD Standards

    GB/T 19143-2003 Analytical method of element for carbon,hydrogen and oxygen in rock organics

    China National - YD Standards

    GB/T 7631.2-2003 Lubricants,industrial oils and related products(class L)--Classification--Part 2: Family H(Hydraulic systems)

    China National - YD Standards

    GB/T 652-2003 Chemical reagent--Barium chloride dihydrate

    China National - YD Standards

    YD/T 1255-2003 Technical Specification for Ethernet Switch with Routing Capability

    China Telecommunication - YD Standards

    YD/T 816-2003 Multimode optical fibre with large core diameter and large numerical aperture

    China Telecommunication - YD Standards

    YD/T 1258.1-2003 The series of indoor optical fibre cables part 1: general

    China Telecommunication - YD Standards

    YD/T 1256-2003 Supplementary Specification of IN CS-1 INAP

    China Telecommunication - YD Standards

    YD/T 1258.2-2003 The series of indoor optical fibre cables part 2: single-fibre optical cable

    China Telecommunication - YD Standards

    YD/T 1257-2003 Test specification of supplementary specification of IN CS-1 INAP

    China Telecommunication - YD Standards

    YD/T 1261-2003 The technical specification of CAMEL3:CAMEL Application Part (CAP) for 900/1800MHz TDMA digital cellular mobile telecommunication network

    China Telecommunication - YD Standards

    YD/T 1259-2003 Technical specification for optical safe procedure for Wavelength Division Multiplexing(WDM) system

    China Telecommunication - YD Standards

    YD/T 1258.3-2003 The series of indoor optical fibre cables part3: dual-fibre optical cable

    China Telecommunication - YD Standards

    YD/T 1262-2003 The Technical specification of PARLAY API for Open Service Access

    China Telecommunication - YD Standards

    YD/T 1260-2003 Technical and Testing Specification of Virtual LAN Based on Port(VLAN)

    China Telecommunication - YD Standards

    HJ/T 88-2003 Code for environmental impact of water conservancy and hydropower project

    China Environmental Protection Industry - YD Standards

    SY/T 0076-2003 Design specification of natural gas dehydration

    China Oil & Gas Industry - YD Standards

    SY/T 6566-2003 Hydraulic fracturing safety technique specification

    China Oil & Gas Industry - YD Standards

    SH/T 0724-2002 Test method for refractive index and refractive dispersion of hydrocarbon liquids

    China Petrochemical Industry - YD Standards

    TB/T 1925-2003 General technical specification for hydraulic track lifting and lining tool

    China Railway & Train - YD Standards

    GB/T 4548.2-2003 Glassware--Hydrolytic resistance of the interior surfaces of glass containers--Determination by flame spectrometry and classification

    China National - YD Standards

    YD/T 1254-2003 Access network technical specification. TDD based Ethernet Digital Subscriber Line system (TDD-EDSL): Variable length frame transmission mode

    China Telecommunication - YD Standards

    GB/T 18522.1-2003 General specification for hydrometric instruments--Part 1: General rules

    China National - YD Standards

    YD/T 1061-2003 The Specification of IP over SDH

    China Telecommunication - YD Standards

    YD/T 1248.1-2003 Short Message Service Based on PSTN. Part 1: Technical Requirements and Testing Methods of Short Message Terminal Equipment

    China Telecommunication - YD Standards

    YD/T 1251.2-2003 The conformance testing specification for Open Shortest Path First (OSPF)

    China Telecommunication - YD Standards

    YD/T 1252-2003 The technical requirements of intelligent network equipment. Integrated Service Control Point (ISCP)

    China Telecommunication - YD Standards

    YD/T 1253-2003 Test method of intelligent network equipment. Intelligent Peripheral (IP)

    China Telecommunication - YD Standards

    YD/T 1248.2-2003 Short Message Service Based on PSTN. Part 2: Technical Requirement of Transmission Protocol between short Message Terminal Equipment and Center

    China Telecommunication - YD Standards

    YD/T 1249-2003 The Technical Requirements of Integrated Intelligent Network System

    China Telecommunication - YD Standards

    YD/T 1250-2003 Test method for access network. Passive optical network based on ATM (A-PON)

    China Telecommunication - YD Standards

    YD/T 1251.3-2003 The conformance testing specification for border gateway protocol (BGP4)

    China Telecommunication - YD Standards

    YD/T 1251.1-2003 The conformance testing specification for intermediate system to intermediate system routing exchange protocol (IS-IS)

    China Telecommunication - YD Standards

    GB/T 18947-2003 Rubber hoses and hose assemblies for underground mining--Wire-reinforced hydraulic type

    China National - YD Standards

    YDC 021-2003 Technical Specification of Upper Layer (Layer3) Signaling for 800MHz CDMA 1X Digital Cellular Mobile Telecommunication Network

    China Telecommunication - YD Standards

    DL/T 5180-2003 Classification and design safety standard of hydropower projects

    China Electricity & Power - YD Standards

    JTJ/T 235-2003 Technical Regulation of Modelling for Hydraulics of Navigation Structures

    China Highway & Transportation - YD Standards

    DL/T 5165-2002 Design code for heating ventilation and air conditioning of power house of hydropower station

    China Electricity & Power - YD Standards

    DL/T 824-2002 Performance acceptance guide of steam turbine electro-hydraulic control system

    China Electricity & Power - YD Standards

    DL/T 822-2002 Code of test and acceptance of monitoring and control system for hydropower plants

    China Electricity & Power - YD Standards

    DL/T 5167-2002 Design specifications for gate hoist in. Hydropower and water resources projects

    China Electricity & Power - YD Standards

    DL/T 5164-2002 Code for designing auxiliary power system of hydro-power station

    China Electricity & Power - YD Standards

    DL/T 5169-2002 Specification for Construction of Hydraulic Concrete Reinforcement

    China Electricity & Power - YD Standards

    JC/T 902-2002 Silicone hydrophobic agent for construction surfaces

    China Building Materials - YD Standards

    YD/T 1243.2-2002 Technical specification for media gateway. ATM trunk equipment

    China Telecommunication - YD Standards

    YD/T 1244-2002 Requirement and measurement methods of electromagnetic compatibility for xDSL equipment

    China Telecommunication - YD Standards

    YD/T 1243.1-2002 Technical specification for IP trunk media gateway

    China Telecommunication - YD Standards

    YD/T 1243.3-2002 Technical specification for media gateway. Integrated access media gateway

    China Telecommunication - YD Standards

    YD/T 1245-2002 Electronic commercial application level protocol under mobile environment (non shopping type)

    China Telecommunication - YD Standards

    YD/T 1247-2002 Technical condition of optical transmitter module for optical fiber analog transmission

    China Telecommunication - YD Standards

    YD/T 1246-2002 Test method of ATM switch equipment

    China Telecommunication - YD Standards

    YD/T 1234-2002 The technical specification of 900/1800MHz TDMA digital cellular mobile telecommunications system equipment Service Control Point(SCP) (CAMEL2)

    China Telecommunication - YD Standards

    YD/T 1232-2002 800MHz CDMA digital cellular mobile communication network Wireless Intelligence Network(WIN). Phase 1:Technical specification of Service Control Point (SCP) equipment

    China Telecommunication - YD Standards

    YD/T 1233-2002 900/1800MHz TDMA digital cellular mobile communication network test methods for Mobile Application Part (MAP) phase2+

    China Telecommunication - YD Standards

    SN/T 1161-2002 Protocol of complement fixation. Test for chlamydia infection

    China Import Export Inspection - YD Standards

    YD/T 1238-2002 Technical requirement for SDH multi-service transport platform

    China Telecommunication - YD Standards

    YD/T 1235.2-2002 Testing methods for surge protective devices connected to low-voltage distribution systems of telecommunication station/sites

    China Telecommunication - YD Standards

    YD/T 1239-2002 Access network technical specifications. Very-high-speed Digital Subscriber Line

    China Telecommunication - YD Standards

    YD/T 1237-2002 The technical requirement and test method for PSTN videophone

    China Telecommunication - YD Standards

    YD/T 1235.1-2002 Performance requirements for surge protective devices connected to low-voltage distribution systems of telecommunication stations/sites

    China Telecommunication - YD Standards

    YD/T 1240-2002 Test Method for Access Network. Broadband Access Network Based on Ethernet Technology

    China Telecommunication - YD Standards

    YD/T 1236-2002 The technical requirement and test method for video conference system based on N-ISDN

    China Telecommunication - YD Standards

    TB/T 2673-2002 ZY series electrohydraulic switch machine

    China Railway & Train - YD Standards

    YD/T 1242-2002 900/1800MHz TDMA digital cellular mobile telecommunication network test methods for general packet radio service switching sub-system equipment

    China Telecommunication - YD Standards

    YD/T 968-2002 Requirements and methods of measurement of electromagnetic compatibility for telecommunication terminal equipment

    China Telecommunication - YD Standards

    YD/T 1241-2002 800MHz CDMA digital cellular mobile telecommunication network technical requirements and test methods for repeater

    China Telecommunication - YD Standards

    GB/T 3391-2002 Ethylene for industrial use--Determination of hydrocarbon impurities--Gas chromatographic method

    China National - YD Standards

    GB/T 14039-2002 Hydraulic fluid power--Fluids--Method for coding the level of contamination by solid particles

    China National - YD Standards

    GB/T 18854-2002 Hydraulic fluid power--Calibration of liquid automatic particle counters

    China National - YD Standards

    GB/T 18853-2002 Hydraulic fluid power filters--Multi-pass method for evaluating filtration performance of a filterelement

    China National - YD Standards

    GB/T 18522.2-2002 General specification for hydrometric instruments--Part 2:Referential operating condition

    China National - YD Standards

    GB/T 18522.4-2002 General specification for hydrometric instruments--Part 4:Basic requirements of structure

    China National - YD Standards

    GB/T 18522.5-2002 General specification forhydrometric instruments--Part 5:The operating condition’s influences and test method

    China National - YD Standards

    YD/T 1231-2002 Technical specification for call transfer services through fixed network exchange

    China Telecommunication - YD Standards

    YD/T 1230-2002 Technical specifications for police-use interfaces of 900/1800MHz TDMA digital cellular mobile communication system

    China Telecommunication - YD Standards

    DL/T 5163-2002 Guide for short-circuit current calculation in three-phase a. c. systems of hydropower engineering

    China Electricity & Power - YD Standards

    DL/T 5171-2002 Technical code for hydrogeological driling of electrical power engineering

    China Electricity & Power - YD Standards

    YD/T 1218-2002 900/1800MHz TDMA digital cellular mobile telecommunications network test methods of CAMEL Application Part (CAP) (CAMEL2):SCP part

    China Telecommunication - YD 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)

    China Telecommunication - YD Standards

    YD/T 1217-2002 900/1800MHz TDMA digital cellular mobile telecommunications network test specification of CAMEL Application Part (CAP) (CAMEL2) (SSP part)

    China Telecommunication - YD Standards

    YD/T 1229-2002 Removable termina data synchronization protocol and data type of information exchange technical requirement

    China Telecommunication - YD Standards

    YD/T 1228-2002 900/1800MHz TDMA digital cellular mobile communication network GPRS(General Packet Radio Service) test methods of Tunnelling protocol

    China Telecommunication - YD Standards

    YD/T 1226-2002 Intelligent network Capability Set two(CS-2) Intelligent Network Application Protocol(INAP)

    China Telecommunication - YD Standards

    YD/T 1227-2002 The technical specification of multimedia IC card public telephone system

    China Telecommunication - YD Standards

    YD/T 1223-2002 800MHz CDMA digital cellular mobile communication network Wireless Intelligence Network(WIN). Phase 1:Equipment technical specification of Service Switching Point(SSP)

    China Telecommunication - YD Standards


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