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    YD/T 1712-2007 Environmental Requirements for Telecommunication Houses

    China Telecommunication - YD Standards

    YD/T 1715-2007 Valve Regulated Lead Mesh Lead Acid Battery for Communications

    China Telecommunication - YD Standards

    YD/T 1714-2007 Optical Fibers Distribution Frame in Dense Wavelength Division Multiplexing

    China Telecommunication - YD Standards

    YD/T 1694-2007 Technical Requirements for OAM Function in Ethernet Based on Network

    China Telecommunication - YD Standards

    YD/T 1699-2007 Information Security Technical Specification for Mobile Terminal

    China Telecommunication - YD Standards

    YD/T 1708-2007 Technical Requirements for Parlay Gateway

    China Telecommunication - YD Standards

    YD/T 1711-2007 Technical Specifications and Testing Methods for Repeater of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network

    China Telecommunication - YD Standards

    YD/T 1702-2007 Reliability of Public IP Network IP Fast Reroute Framework

    China Telecommunication - YD Standards

    YD/T 1690.1-2007 Interior of Telecommunication Equipment-Measurement of Electromagnetic Emissions-150kHz to 1GHz. Part 1: General Conditions and Definitions

    China Telecommunication - YD Standards

    YD/T 1533.3-2007 Technical Requirements for the Multimedia Message Service based on Fixed Network. Part 3: Multimedia Message Service Terminal

    China Telecommunication - YD Standards

    YD/T 1685.2-2007 Technical Specification for 800MHz CDMA Network Management Interface. Part 2: SMS Interface

    China Telecommunication - YD Standards

    YD/T 1705-2007 Technical Requirements for Access Network. oice over Digital Subscriber Line System (VoDSL)

    China Telecommunication - YD Standards

    YD/T 1706-2007 Technical Requirements for Access Network. Broadband Service Delivery over DSL

    China Telecommunication - YD Standards

    YD/T 1435-2007 Testing Methods for Softswitch Equipments

    China Telecommunication - YD Standards

    YD/T 723.3-2007 Laminated Metal Plastic Strip for Communication Cable and Optical Fibre Cable. Part 3: Laminated Steel Plastic Strip

    China Telecommunication - YD Standards

    YD/T 1690.2-2007 Interior of Telecommunication Equipment-Measurement of Electromagnetic Emissions-150kHz to 1GHz. Part 2: Measurement of Radiated Emissions TEM Cell and Wideband TEM Cell Method

    China Telecommunication - YD Standards

    YD/T 1689-2007 Technical Requirements and Test Methods for Mechanical Optical Switch

    China Telecommunication - YD Standards

    YD/T 1120-2007 Communication Cable. Foamed Polyethylene Dielectric Corrugated Cpooer Tube Outer Conductor Leaky Coaxial Cable

    China Telecommunication - YD Standards

    YD/T 1701-2007 Security Requirements of H.323 Network

    China Telecommunication - YD Standards

    YD/T 723.5-2007 Laminated Metal Plastic Strip for Communication Cable and Optical Fibre Cable. Part 5: Laminated Metal Plastic foil

    China Telecommunication - YD Standards

    YD/T 723.4-2007 Laminated Metal Plastic Strip for Communication Cable and Optical Fibre Cable. Part 4: Laminated Copper Plastic Strip

    China Telecommunication - YD Standards

    YD/T 723.2-2007 Laminated Metal Plastic Strip for Communication Cable and Optical Fibre Cable Part 2: Laminated Aluminium Plastic Strip

    China Telecommunication - YD Standards

    YD/T 1693-2007 Technical Requirements for IP Storage Switch Based on Fibre Channel

    China Telecommunication - YD Standards

    YD/T 1684-2007 Technical Requirements and Testing Methods for the Billing of the Digital Cellular Mobile Telecommunication Network Point to Point Short Message service

    China Telecommunication - YD Standards

    YD/T 723.1-2007 Laminated Metal Plastic Strip for Communication Cable and Optical Fibre Cable. Part 1: General

    China Telecommunication - YD Standards

    YD/T 1710.1-2007 Smart Antennas for TD-SCDMA Digital Cellular Mobile Communication Network. Part 1: Antenna Array

    China Telecommunication - YD Standards

    YD/T 1688.1-2007 Technical Conditions of Optical Transceiver Module for XPON Part 1: Optical Transceiver Module for APON(BPON)OLT/ONU

    China Telecommunication - YD Standards

    YD/T 1709-2007 Technical Requirements for Pseudo-Wire Emulation Edge-to-Edge

    China Telecommunication - YD Standards

    YD/T 1691-2007 Technical Specification for Content Ethernet Switch

    China Telecommunication - YD Standards

    GB/T 665-2007 Chemical reagent - Copper(Ⅱ) Sulfate pentahydrate

    China National - YD Standards

    HG/T 3989-2007 m-Dihydroxybenzene(1, 3-Benzenediol)

    China Chemical Industry - YD Standards

    HG/T 3987-2007 Sulfur hydrogen gas detectors

    China Chemical Industry - YD Standards

    GB/T 8704.6-2007 Ferrovanadium - Determination of silicon content - The sulphuric acid dehydration gravimetric method

    China National - YD Standards

    GB/T 5687.2-2007 Ferrochromium , silicochromium and nitrogen - bearing ferrochromium - Determination of silicon content - The perchloric acid dehydration gravimetric method

    China National - YD Standards

    GB/T 223.80-2007 Iron,steel and alloy - Determination of trace bismuth and arsenic contents - Hydride generation - atomic fluorescence spectrometric method

    China National - YD Standards

    GB/T 223.82-2007 Steel and iron - Determination of hydrogen content - Inert gas impulse fusion heat conductivity method

    China National - YD Standards

    YDC 065-2007 900/1800MHz TDMA digital cellular mobile communication network of the mobile station devices (dual slot) technical requirements and test methods

    China Telecommunication - YD Standards

    GB/T 6730.13-2007 Iron ores - Determination of calcium and magnesium content - EGTA-CyDTA titrimetric method

    China National - YD Standards

    GB/T 12763.2-2007 Specifications for oceanographic survey - Part 2: marine hydrographic observation

    China National - YD Standards

    GB/T 11213.1-2007 Sodium hydroxide for chemical fiber use - Determination of sodium hydroxide content

    China National - YD Standards

    GB/T 11213.2-2007 Sodium hydroxide for chemical fiber use - Determination of sodium chloride content - Spectrometric method

    China National - YD Standards

    GB/T 7383-2007 Non-ionic surface active agents - Determination of hydroxyl value

    China National - YD Standards

    GB/T 13097-2007 Epichlorohydrin for industrial use

    China National - YD Standards

    SH/T 0799-2007 Hydraulic asphalt

    China Petrochemical Industry - YD Standards

    SH/T 0793-2007 Standard test method for aromatic carbon contents of hydrocarbon oils by high resolution nuclear magnetic resonance spectroscopy

    China Petrochemical Industry - YD Standards

    SH/T 0657-2007 Standard test method for trace nitrogenin liquid petroleum hydrocarbons by syringe/inlet oxidative combustion and chemiluminescence detection

    China Petrochemical Industry - YD Standards

    YD/T 1655-2007 Technical Specification for IPTV-STB

    China Telecommunication - YD Standards

    YD/T 1654-2007 Service Specification for IPTV

    China Telecommunication - YD Standards

    YD/T 1662-2007 Testing Methods for National No.7 Signalling System. GSM Mobile Telephone User Part (MTUP)

    China Telecommunication - YD Standards

    YD/T 1656-2007 Technical Requirement for Interconnection of IPv4 Network over IPv6 Backbone (4 over 6)Via Border Gateway Protocol Multi-Protocol Extensions (BGP-MP)

    China Telecommunication - YD Standards

    YD/T 1657.2-2007 Technical Specification for the Proxy Supporting Network Address Translation/Firewall Traverse of Multimedia Services. Part 2: SIP Proxy

    China Telecommunication - YD Standards

    YD/T 1667-2007 Communication Cable. Foamed Polyethylene Dielectric, Smooth Copper-tube or Aluminum-tube Outer Conductor, 50 Ohm Radio Frequency Coaxial Cable for Wireless Communication

    China Telecommunication - YD Standards

    YD/T 1644.1-2007 Human exposure to radio frequency fields from hand-held and body-mounted wireless communication devices-Human models, instrumentation, and procedures - Part 1: Procedure to determine the specific absorption rate (SAR) for hand-held devices used in close p

    China Telecommunication - YD Standards

    YD/T 1657.3-2007 Technical Specification for the Proxy Supporting Network Address Translation/Firewall Traverse of Multimedia Services. Part 3: MGCP Proxy

    China Telecommunication - YD Standards

    YD/T 502-2007 Diesel Generator Sets for Telecommunications

    China Telecommunication - YD Standards

    YD/T 1657.4-2007 Technical Specification for the Proxy Supporting Network Address Translation/Firewall Traverse of Multimedia Services. Part 4: H.248 Proxy

    China Telecommunication - YD Standards

    YD/T 1658-2007 Technical Specification for Broadband Network Access Server Security

    China Telecommunication - YD Standards

    YD/T 1659-2007 Testing Methods of Security for Broadband Network Access Server

    China Telecommunication - YD Standards

    YD/T 1643-2007 Technical Specification and Testing Methods for Compatibility between Wireless Communication Devices and Hearing Aids

    China Telecommunication - YD Standards

    YD/T 1661-2007 Technical Specification for based on Open Service Access Parlay X Web Service

    China Telecommunication - YD Standards

    YD/T 1664-2007 Technical Specification for Ethernet Passive Optical Network (EPON) Management Interface

    China Telecommunication - YD Standards

    YD/T 1649-2007 Testing Methods for Push to Talk Server over Cellular

    China Telecommunication - YD Standards

    YD/T 1668-2007 Technical Specification for STM-64 optical fiber line system

    China Telecommunication - YD Standards

    YD/T 1642-2007 Internet service quality test methods

    China Telecommunication - YD Standards

    YD/T 1641-2007 Technical Specification for Internet Network Service Quality

    China Telecommunication - YD Standards

    YD/T 944-2007 Technical Specification and Testing Methods for Surge Protection of Power Supply for Communications

    China Telecommunication - YD Standards

    YD/T 1657.1-2007 Technical Specification for the Proxy Supporting Network Address Translation/Firewall Traverse of Multimedia Services. Part 1: H.323 Proxy

    China Telecommunication - YD Standards

    YD/T 1645-2007 General Technical Specification for Push to Talk over Cellular Service

    China Telecommunication - YD Standards

    YD/T 1648-2007 Technical Requirements for Push to Talk Server over Cellular

    China Telecommunication - YD Standards

    YD/T 1638-2007 Technical Specification for IPv4 Networks and IPv6 Networks Inter-networking Between Networks

    China Telecommunication - YD Standards

    YD/T 1653-2007 General Technical Specification for Streaming Media over IP-based Network

    China Telecommunication - YD Standards

    YD/T 1660-2007 Technical Specification and Testing Methods for NT1+ Plus Equipment

    China Telecommunication - YD Standards

    YD/T 1663-2007 Testing Methods for Bearer Independent Call Control

    China Telecommunication - YD Standards

    YD/T 1646-2007 Technical Specification for Push to Talk Termination over Cellular

    China Telecommunication - YD Standards

    DL/T 5388-2007 Code of natural building material investigation for hydropower and water resources project

    China Electricity & Power - YD Standards

    YD/T 1058-2007 High Frequency Switch-Mode Power Supply for Communications

    China Telecommunication - YD Standards

    YD/T 1650-2007 Technical Specification for the Non-realtime Transportation of IP Fax Data

    China Telecommunication - YD Standards

    DL/T 5006-2007 Code for rock mass observations of hydroelectric and water conservancy engineering

    China Electricity & Power - YD Standards

    YD/T 1652-2007 Testing Methods for IP User Service Gateway

    China Telecommunication - YD Standards

    YD/T 1669-2007 The Off-Grid Wind/PV Hybrid Power Supply System for Telecommunications

    China Telecommunication - YD Standards

    YD/T 1665-2007 Technical Specification for DSL Network Management Interface

    China Telecommunication - YD Standards

    YD/T 1639-2007 Security Specification and Testing Methods for the Short Message Centre Equipments and Short Message Gateway Equipments

    China Telecommunication - YD Standards

    YD/T 1647-2007 Testing Mothods for Push to Talk Termination over Cellular

    China Telecommunication - YD Standards

    YD/T 1640-2007 Technical Specification for Softswitch and Digital Trunking Mobile Communication System Inter-working between Networks

    China Telecommunication - YD Standards

    DL/T 5371-2007 Technical code of safety for hydroelectric and hydraulic civil construction engineering

    China Electricity & Power - YD Standards

    YD/T 1666-2007 Technical Specification for Long Distance Remote Visual Surveillance System Security

    China Telecommunication - YD Standards

    DL/T 5064-2007 Specification of resettlement planning and designing for hydroelectric project

    China Electricity & Power - YD Standards

    DL/T 5378-2007 Specification for rural resettlement designing and planning of hydroelectric project

    China Electricity & Power - YD Standards

    DL/T 5368-2007 Code for rock tests of hydroelectric and water conservancy engineering

    China Electricity & Power - YD Standards

    YD/T 1350.4-2007 Technical specification for interface of WDM network management system. Part 4: Interface based on CORBA/IDL

    China Telecommunication - YD Standards

    YD/T 1651-2007 Technical Specification for IP User Service Gateway

    China Telecommunication - YD Standards

    DL/T 5382-2007 Specification of resettlement compensation budget preparation for hydroelectric project

    China Electricity & Power - YD Standards

    DL/T 5017-2007 Specifications for manufacture installation and acceptance of steel penstocks in hydroelectric and hydraulic engineering

    China Electricity & Power - YD Standards

    DL/T 5367-2007 Code for rock mass stress measurements of hydroelectric and water conservancy engineering

    China Electricity & Power - YD Standards

    DL/T 5386-2007 Design guide for concrete precooling system of hydropower and water conservancy project

    China Electricity & Power - YD Standards

    DL/T 1066-2007 Guide of maintenance management for hydropower station equipment

    China Electricity & Power - YD Standards

    DL/T 5379-2007 Specification of planning and designing for resettlement special item for hydroelectric project

    China Electricity & Power - YD Standards

    DL/T 5020-2007 Code for preparation of hydroelectric project feasibility study report

    China Electricity & Power - YD Standards

    DL/T 5380-2007 Specification of designing and planning for city and town rehabilitation of hydroelectric projects

    China Electricity & Power - YD Standards

    DL/T 5377-2007 Specification of inventory survey and census of land acquisition for hydroelectric project

    China Electricity & Power - YD Standards


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