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  •  China "YD" Standards List:
    • Standard  Code Standard English Title Standard Class Order
    YD/T 1645-2007 General Technical Specification for Push to Talk over Cellular Service

    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 1641-2007 Technical Specification for Internet Network Service Quality

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

    China Telecommunication - 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
    YDC 061-2007 (Supporting network security requirements)

    China Telecommunication - YD Standards
    YDC 055-2007 (Mobile communication network security requirements)

    China Telecommunication - YD Standards
    YDC 052-2007 (Telecommunications networks and the Internet backup and disaster recovery implementation guide)

    China Telecommunication - YD Standards
    QB 2585-2007 Hydromassage bathtub

    China Light Industry - YD Standards
    QB 2395-2007 Food additive. Test-Butyl Hydroquinone (TBHQ)

    China Light Industry - YD Standards
    SN/T 1925-2007 Determination of streptomycin and dihydrosteptomycin residues in bee products for import and export. LC-MS/MS

    China Import Export Inspection - YD Standards
    SN/T 1900-2007 Identification of Cephalosporium maydis Samra,Sabet et Hingorani

    China Import Export Inspection - YD Standards
    YD/T 1674-2007 Technical Specification for 2GHz cdma 2000 Digital Cellular Mobile Communication Network Broadcast-Multicast Service Equipment:Access Terminal

    China Telecommunication - YD Standards
    YD/T 1673-2007 Technical Requirement for 2GHz cdma2000 Digital Cellular Mobile Communication Network Broadcast-Multicast Service Equipment:Access Network

    China Telecommunication - YD Standards
    YD/T 1637-2007 Technical Specification and Testing Methods for N-frequency Capable Equipments of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network

    China Telecommunication - YD Standards
    YD/T 1603.4-2007 Testing Methods for 2GHz Digital Cellular Mobile Communications Network Management System (NMS)-Element Management System (EMS)Interface Information Model Consistency Test. Part 4: cdma2000 Network Resource Model

    China Telecommunication - YD Standards
    YD/T 1603.3-2007 Testing Methods for 2GHz Digital Cellular Mobile Communications Network Management System (NMS)-Element Management System (EMS)Interface Information Model Consistency Test. Part 1: Generic Part

    China Telecommunication - YD Standards
    YD/T 1603.2-2007 Testing Methods for 2GHz Digital Cellular Mobile Communications Network Management System (NMS)-Element Management System (EMS)Interface Information Model Consistency Test. Part 2: TD-SCDMA Network Resource Model

    China Telecommunication - YD Standards
    YD/T 1603.1-2007 Testing Methods for 2GHz Digital Cellular Mobile Communications Network Management System (NMS)-Element Management System (EMS)Interface Information Model Consistency Test. Part 1: Generic Part

    China Telecommunication - YD Standards
    YD/T 1602-2007 Testing Methods for 2GHz Digital Cellular Mobile Communications Network Management NMS-EMS Interface Function

    China Telecommunication - YD Standards
    YD/T 1601-2007 Testing Methods for 2GHz cdma2000 Digital Cellular Mobile Communication Network Multimedia E-mail Service Terminal

    China Telecommunication - YD Standards
    YD/T 1600-2007 Technical Requirements for 2GHz cdma2000 Digital Cellular Mobile Communication Network Mobile Multimedia Email Service Terminal

    China Telecommunication - YD Standards
    YD/T 1599-2007 Testing Methods for 2GHz cdma2000 Digital Cellular Mobile Communication Network Multimedia Email Service System

    China Telecommunication - YD Standards
    YD/T 1598-2007 Technical Requirements for 2GHz cdma2000 Digital Cellular Mobile Communication Network Mobile Multimedia E-mail Service System

    China Telecommunication - YD Standards
    YD/T 1597.1-2007 Requirements and Measurement Methods of Electromagnetic Compatibility for 2GHz cdma2000 Digital Cellular Mobile Communications System. Part 1: User Equipment and Ancillary Equipment

    China Telecommunication - YD Standards
    YD/T 1594-2007 Testing Methods for 2GHz TD-SCDMA/WCDMA Mobile Communication Network Mobile Softswitch Mc Interface between MSC Server and MGW (Phase Άς)

    China Telecommunication - YD Standards
    YD/T 1593-2007 Technical Specification for Mc Interface between MSC Server and NGW of 2GHz TD-SCDMA/WCDMA Mobile Communication Network (Phase Άς)

    China Telecommunication - YD Standards
    YD/T 1587.3-2007 Technical Specification for 2GHz cdma2000 Digital Cell Mobile Communication Network Management (Phase Άρ). Part 3: CORBA Based Network Resource Model Design

    China Telecommunication - YD Standards

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