China National Standards
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  •  China "YD" Standards List:
    • Standard  Code Standard English Title Standard Class Order
    YD/T 1733-2008 Security Protection Testing Requirements for Fixed Communication Network

    China Telecommunication - YD Standards
    YD/T 1732-2008 Security Protection Requirements for Fixed Communication Network

    China Telecommunication - YD Standards
    YD/T 1731-2008 Implementation Guide for Disaster Backup and Recovery of Telecom Network and Internet

    China Telecommunication - YD Standards
    YD/T 1730-2008 Implementation Guide for Security Risk Assessment of Telecom Network and Internet

    China Telecommunication - YD Standards
    YD/T 1729-2008 Implementation Guide for Classified Security Protection of Telecom Network and Internet

    China Telecommunication - YD Standards
    YD/T 1728-2008 Security Protection Management Guide for Telecom Network and Internet

    China Telecommunication - YD Standards
    YD/T 1800-2008 Framework of Information Security Operation Center

    China Telecommunication - YD Standards
    YD/T 1799-2008 Evaluation Methods for Qualification of Network and Information Security Emergency Response Service

    China Telecommunication - YD Standards
    YD/T 1798-2008 Testing Methods for Core Network Equipment of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network MBMS System (Phase 1)

    China Telecommunication - YD Standards
    YD/T 1797-2008 Technical Requirements for Core Nework Equipment of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network MBMS System (Phase 1)

    China Telecommunication - YD Standards
    YD/T 1795-2008 Network Management Technical Requirements for 2GHz WCDMA Digital Cellular Mobile Communication Network Element Direct connection Interface Function

    China Telecommunication - YD Standards
    YD/T 1793-2008 Network Management Technical Requirements for 2GHz WCDMA Digital Cellular Mobile Communication Network Element Management System (EMS) Function

    China Telecommunication - YD Standards
    YD/T 1792.1-2008 Network Management Technical Requirements for 2GHz WCDMA Digital Cellular Mobile Communication Network (Phase Άς) Phas1:Softswitch-Based Configuration Nework Resource Model

    China Telecommunication - YD Standards
    YD/T 1784-2008 Test Method for User Equipment of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network MBMS System (Phase 1)

    China Telecommunication - YD Standards
    YD/T 1783-2008 Technical Requirements for User Equipment of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network MBMS System (Phase 1)

    China Telecommunication - YD Standards
    YD/T 1781.3-2008 2GHz TD-SCDMA Digital Cellular Mobile Communication Network MBMS General Technical Requirements (Phase 1) Part 3: ASN.1 of NBAP

    China Telecommunication - YD Standards
    YD/T 1780-2008 Protocol Conformance Testing Methods for User Equipment of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network

    China Telecommunication - YD Standards
    YD/T 1777.2-2008 Test Method for User Equipment(Release 5) of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network HSDPA. Part 2: Network Compatibility Test

    China Telecommunication - YD Standards
    YD/T 1777.1-2008 Testing Methods for User Equipment(HSDPA) of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network HSDPA. Part 1: Basic Operation, Services and Performance Test

    China Telecommunication - YD Standards
    YD/T 1776-2008 Technical Requirements for User Equipment(HSDPA) of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network

    China Telecommunication - YD Standards
    YD/T 1387.4-2008 Testing Methods for Media Gateway. Providing Multimedia Services

    China Telecommunication - YD Standards
    YD/T 1373-2008 Technical Requirements for Uu Interface of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network Layer 3 Technical Specification:RRC Protocol

    China Telecommunication - YD Standards
    YD/T 1371.6-2008 Technical Requirements for Uu Interface Physical Layer of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network. Part 6: Physical Layer Measurement

    China Telecommunication - YD Standards
    YD/T 1371.5-2008 Technical Requirements for Uu Interface Physical Layer of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network. Part 2: Physical Layer Procedure

    China Telecommunication - YD Standards
    YD/T 1371.4-2008 Technical Requirements for Uu Interface Physical Layer of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network. Part 4: Spreading and Modulation

    China Telecommunication - YD Standards
    YD/T 1369.4-2008 Technical Requirements for lub Interface of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network. Part 4: NBAP Signalling

    China Telecommunication - YD Standards
    YD/T 1368.2-2008 Test Method for User Equipment of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network. Part 2: Network Compatibility Test

    China Telecommunication - YD Standards
    YD/T 1368.1-2008 Test Method for User Equipment of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network. Part 1: Basic Operation, Services and Performance Test

    China Telecommunication - YD Standards
    YD/T 1243.4-2008 Technical Requirements for Media Gateway. Providing Multimedia Services

    China Telecommunication - YD Standards
    TB/T 1803-2007 Hydraulic test of railway tank car

    China Railway & Train - YD Standards

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