China National Standards
China YD Standards Search System ΅΅

  •  China "YD" Standards List:
    • Standard  Code Standard English Title Standard Class Order
    YD/T 1828-2008 Technical Requirements of Mobile Station for the CDMA-based Digital Trunking Mobile Communication System

    China Telecommunication - YD Standards
    YD/T 1837-2008 Testing methods for interface between BSS and CN for the CDMA-based digital trunking mobile communication system

    China Telecommunication - YD Standards
    TB/T 1404-2008 General technical conditions of railway hydraulic tamping machine and hydraulic switch tamping machine

    China Railway & Train - YD Standards
    YD/T 1794-2008 Network Management Technical Requirements for 2GHz WCDMA Digital Cellular Mobile Communication Network Performance Criteria of Element Management System (EMS) ltf-N

    China Telecommunication - YD Standards
    YD/T 731-2008 High Frequency Switch-Mode Rectifier for Telecommunications

    China Telecommunication - YD Standards
    YD/T 1827-2008 Network Incident Object Description Exchange Format

    China Telecommunication - YD Standards
    YD/T 1826-2008 Network Security Emergency Handling Team Construct Guidelines

    China Telecommunication - YD Standards
    YD/T 1825-2008 Technical Requirement of IPTV Terminal Device Set-Card Separation

    China Telecommunication - YD Standards
    YD/T 1824-2008 System Architecture for IPTV Terminal Management

    China Telecommunication - YD Standards
    YD/T 1823-2008 General Techincal Requirements for IPTV Service System

    China Telecommunication - YD Standards
    YD/T 1821-2008 The Requirement of Environment Conditions for Genteral Equipment Room for Communication

    China Telecommunication - YD Standards
    YD/T 1820-2008 Telecommunication Cables. Central Office Symmetrical Cables

    China Telecommunication - YD Standards
    YD/T 1818-2008 Power Supply System for Data Communication

    China Telecommunication - YD Standards
    YD/T 1817-2008 DC Remote Feeding Power System for Telecommunication Equipment

    China Telecommunication - YD Standards
    YD/T 1816-2008 The Limit Requirement and Test Method of the Acoustic Noise Emitted by the Telecommunication Equipment

    China Telecommunication - YD Standards
    YD/T 1815-2008 Remote Management for Broadband Customer Network based on Public Telecommunication Network. Part 2: Protocol

    China Telecommunication - YD Standards
    YD/T 1814-2008 Remote Management for Broadband Customer Network based on Public TeleCommunication Network. Part 1: General Requirement

    China Telecommunication - YD Standards
    YD/T 1813-2008 Pump Laser Module of Fiber Amplifier for Communication Part 1: 980nm Pump Laser Modu

    China Telecommunication - YD Standards
    YD/T 1812.3-2008 Technical Specification and Testing of 10Gbit/s TOSA and ROSA Part3:10Gbit/s ROSA

    China Telecommunication - YD Standards
    YD/T 1812.1-2008 Technical Specification and Testing Method of 10Gbit/s TOSA and ROSA. Part1:10Gbit/s Uncooled TOSA

    China Telecommunication - YD Standards
    YD/T 1811-2008 Technical Requirements and Testing Method of Retiming Equipment Based on 2048kbit/s

    China Telecommunication - YD Standards
    YD/T 1810-2008 Testing Methods for SDH-Based MSTP Embedded With MPLS

    China Telecommunication - YD Standards
    YD/T 1808-2008 Testing Methods for Access Network Equipment-2nd-generation Asymmetric Digital Subscriber line (ADSL 2)and Extended Bandwidth 2nd-generation Asymmetric Digital Subscriber Line (ADSL 2plus)

    China Telecommunication - YD Standards
    YD/T 1807-2008 Technical Requirements for Access Network--Point to Point Optical Ethernet Access System

    China Telecommunication - YD Standards
    YD/T 1806-2008 The Technical Requirements for the Devices Based on IP in Remote Visual Surveillance System

    China Telecommunication - YD Standards
    YD/T 1805-2008 Test Method for Assistant Testing System Used for Interworking between Networks

    China Telecommunication - YD Standards
    YD/T 1804-2008 Technical Requirements of Assistant Testing System Used for Interworking between Networks

    China Telecommunication - YD Standards
    YD/T 1803-2008 Test Method for Presence Service Basing on IMS (Phase Άρ)

    China Telecommunication - YD Standards
    YD/T 1802-2008 Technical Requirements for Presence Service Basing on IMS(Phase Άρ)

    China Telecommunication - YD Standards
    YD/T 1801-2008 Security Technical Requirements of IP Multimedia Subsystem for 2GHz TD-SCDMA/WCDMA Digital Cellular Mobile Communication Network(Phase Άς)

    China Telecommunication - YD Standards

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