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  •  China "YD" Standards List:
    • Standard  Code Standard English Title Standard Class Order
    YD/T 1843.5-2009 2GHz TD-SCDMA Digital Cellular Mobile Telecommunication Network:HSUPA Physical Layer Technical Requirements. Part 5: Physical layer Procedure

    China Telecommunication - YD Standards
    YD/T 1843.4-2009 2GHz TD-SCDMA Digital Cellular Mobile Telecommunication Network:HSUPA Physical Layer Technical Requirements. Part 4: Spreading and Modulation

    China Telecommunication - YD Standards
    YD/T 1843.3-2009 2GHz TD-SCDMA Digital Cellular Mobile Telecommunication Network:HSUPA Physical Layer Technical Requirements. Part 3: Multiplexing and Channel Coding

    China Telecommunication - YD Standards
    YD/T 1843.2-2009 2GHz TD-SCDMA digital cellular mobile telecommunication network: HSUPA physical layer technical requirements. Part 2: physical channels and mapping of transport channels onto physical channels

    China Telecommunication - YD Standards
    YD/T 1843.1-2009 2GHz TD-SCDMA Digital Cellular Mobile Telecommunication Network. HSUPA. Physical Layer Technical Requirement. Part 1: General Description

    China Telecommunication - YD Standards
    YD/T 1841.2-2009 Test Method for User Equipment (HSUPA) of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network. Part 2: Network Compatibility

    China Telecommunication - YD Standards
    YD/T 1841.1-2009 Test Method for User Equipment (HSUPA) of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network. Part 1: Basic Operation, Services and Performance

    China Telecommunication - YD Standards
    YD/T 1840-2009 Technical Specification for 2GHz TD-SCDMA Digital Cellular Mobile Telecommunication Network User Equipment(HSUPA)

    China Telecommunication - YD Standards
    YD/T 1812.2-2009 Technical Specifications and Test Method of 10Gbit/s TOSA and ROSA. Part 2: 10Gbit/s Cooled TOSA

    China Telecommunication - YD Standards
    YD/T 1642-2009 Test method of internet network and service quality

    China Telecommunication - YD Standards
    YD/T 1620.5-2009 MSTP based on SDH Network Management System Technical Specification. Part 5: EMS-NMS Interface Information Model based on IDL/IIOP

    China Telecommunication - YD Standards
    YD/T 1588.3-2009 Measurement Methods for Characteristics of Optical Fibre Cable Line. Part 3: Polarization Mode Dispersion for Optical Cable Link

    China Telecommunication - YD Standards
    YD/T 1553-2009 2GHz WCDMA Digital Cellular Mobile Telecommunication Network Test Method of RAN Equipment (Phase 3)

    China Telecommunication - YD Standards
    YD/T 1552-2009 2GHz WCDMA Digital Cellular Mobile Telecommunication Network Technical Specification of RAN Equipment(Phase 3)

    China Telecommunication - YD Standards
    YD/T 1549-2009 2GHz WCDMA Digital Cellular Mobile Telecommunication Network lur lnterface Test Method(Phase 3)

    China Telecommunication - YD Standards
    YD/T 1548.2-2009 Test Method for 2GHz WCDMA Digital Cellular Mobile Communication Network User Equipment(Phase ¢ó). Part 2: Network Compatibility

    China Telecommunication - YD Standards
    YD/T 1548.1-2009 Test Method for 2GHz WCDMA. Digital Cellular Mobile Communication Network User Equipment (Phase ¢ó). Part 1: Basic Functions, Services and Performance

    China Telecommunication - YD Standards
    YD/T 1547-2009 Technical Requirements for 2GHz WCDMA Digital Cellular Mobile Communication Network User Equipment(Phase 3)

    China Telecommunication - YD Standards
    YD/T 1522.4-2009 Technical Requirements for Session Initiation Protocol. Part 4: SIP¡¯s Applications about call control Based on Softswitching Network

    China Telecommunication - YD Standards
    YD/T 1522.31-2009 Technical Requirements For Session Initiation Protocol. Part 3: Interworking between ISUP and SIP-Supplement 1

    China Telecommunication - YD Standards
    YD/T 1402-2009 The General Technique Requirements of IP Networks Interconnection

    China Telecommunication - YD Standards
    YD/T 1395-2009 Test Method of GSM/CDMA 1X Dual Mode Digital Mobile Station

    China Telecommunication - YD Standards
    YD/T 1394-2009 Technical Requirement of GSM/CDMA 1X Dual Mode Digital Mobile Station

    China Telecommunication - YD Standards
    YD/T 1375-2009 2GHz TD-SCDMA/WCDMA Digtal Cellular Mobile Telecommunication Network lu Interface Test Method (Phase3)

    China Telecommunication - YD Standards
    YD/T 1272.5-2009 Optical Fiber Optic Connector. Part5:type MPO

    China Telecommunication - YD Standards
    YD/T 1156-2009 Router test specification. Core router

    China Telecommunication - YD Standards
    YD/T 1098-2009 Router test specification. Edge router

    China Telecommunication - YD Standards
    YD/T 1097-2009 Equipment technical specification. Core router

    China Telecommunication - YD Standards
    YD/T 1096-2009 Equipment Technical Specification. Edge router

    China Telecommunication - YD Standards
    YD/T 1971-2009 Technical Requirement for UAProf in Mobile Communication Network

    China Telecommunication - YD Standards

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