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  •  China "YD" Standards List:
    • Standard  Code Standard English Title Standard Class Order
    JJG(YD)045-1999 (Optical wavelength / frequency meter)

    China Metrological - YD Standards
    QC/T 557-1999 (Automotive torque converter hydraulic bench test methods for change)

    China Automobile & Vehicle industry - YD Standards
    QC/T 463-1999 Motor vehicles. Hydrodynamic torque converter. The specifications

    China Automobile & Vehicle industry - YD Standards
    YD/T 995-1998 Data protocols for multimedia conferencing

    China Telecommunication - YD Standards
    YD/T 514-1998 Technical requirements and test methods for interface between non-voice subscriber terminal and public telephone network

    China Telecommunication - YD Standards
    YD/T 987-1998 Requirements specification of single - mode optical fiber and cable connector: Type ST/PC

    China Telecommunication - YD Standards
    YD/T 994-1998 Test chart of image processing equipment

    China Telecommunication - YD Standards
    QB/T 2420-1998 (Vertical Hydrapulper)

    China Light Industry - YD Standards
    YD/T 984-1998 Methods of calculating attenuations by atmospheric gases and rain in the satellite communication link

    China Telecommunication - YD Standards
    YD 5074-1998 Temporary Specification on Engineering Dsign for High Speed Radio Paging

    China Telecommunication - YD Standards
    YD 5071-1998 Code for Acceptance of Service Network for Fax Store and Forward

    China Telecommunication - YD Standards
    YD 5069-1998 The Engineering Design Specification of Mobile Data Network

    China Telecommunication - YD Standards
    YD/T 638.3-1998 The naming rule of types of telecommunication power supply

    China Telecommunication - YD Standards
    SH/T 0316-1998 Specification for petroleum hydrometer

    China Petrochemical Industry - YD Standards
    YD/T 508.2-1998 Technical conditions for grid-type parabolic communication antenna

    China Telecommunication - YD Standards
    YD/T 978-1998 Technical requirement and test method for digital queue equipment of PSTN

    China Telecommunication - YD Standards
    YDN 089-1998 (No. 7 signaling network technology system (1998 Revision) (internal standard))

    China Telecommunication - YD Standards
    YD/T 960-1998 Functional architecture of telecommunication management network (TMN)

    China Telecommunication - YD Standards
    YD/T 959-1998 Management functions of telecommunication management network (TMN)

    China Telecommunication - YD Standards
    YD/T 958-1998 Digital subscriber signalling system No.1 (DSS1). signalling specification for frame mode basic call control

    China Telecommunication - YD Standards
    YD/T 951-1998 Characteristics and protocols for terminals for telematic services in ISDN

    China Telecommunication - YD Standards
    YD 5061-1998 Engineering Design Standard for Radio Paging Network

    China Telecommunication - YD Standards
    YD 5064-1998 Interim Provisions ofr Design of Public FR Broedband Network Engineering

    China Telecommunication - YD Standards
    YD 5063-1998 Telecommunication Cable Tunnel Atlas

    China Telecommunication - YD Standards
    YD 5062-1998 Distrlbuting Donduit Atlas for Telecommunication Cables

    China Telecommunication - YD Standards
    YDN 099-1998 (Synchronous optical transport network technology system (internal standard))

    China Telecommunication - YD Standards
    YD/T 976-1998 B-ISDN user-network interface physical layer specification

    China Telecommunication - YD Standards
    YD/T 971-1998 Network specific data protocol stacks for multimedia conferencing

    China Telecommunication - YD Standards
    YD/T 969-1998 Network-to-network interface between public data networks providing the frame relay data transmission service

    China Telecommunication - YD Standards
    YD/T 949-1998 Multipoint binary file transfer protocol

    China Telecommunication - YD Standards

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