China National Standards
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  •  China "YD" Standards List:
    • Standard  Code Standard English Title Standard Class Order
    YD/T 1145-2001 Network Management Interface Testing Method Specification

    China Telecommunication - YD Standards
    YD/T 1158-2001 Access Network Technical Specification. 3.5GHz Fixed Wireless Access Technology

    China Telecommunication - YD Standards
    YD/T 5099-2001 Acceptance Specification of the Equipment Installation Engineering for Radio Paging Network

    China Telecommunication - YD Standards
    YD/T 1144-2001 Technical Specification of the Signalling Transfer Point in National No.7 Signalling Network

    China Telecommunication - YD Standards
    YD/T 1143-2001 Technical requirements for optical wavelength division multiplexing(WDM) system. 16กม10Gb/s and 32กม10Gb/s parts

    China Telecommunication - YD Standards
    YD/T 1137-2001 Technical requirements and test methods for frame relay device

    China Telecommunication - YD Standards
    YD/T 1135-2001 Technical Specification and Testing Method of Node Processor in Digital Data Network

    China Telecommunication - YD Standards
    YD/T 1134-2001 Multipoint Application Sharing

    China Telecommunication - YD Standards
    YD/T 1133-2001 Noun Terms in Data Communication

    China Telecommunication - YD Standards
    YD/T 1132-2001 Specification requirement for firewall products

    China Telecommunication - YD Standards
    YD/T 1131-2001 Call Signalling Protocols and Media Stream Packetization for Packet Based Multimedia Communications Systems

    China Telecommunication - YD Standards
    YD/T 1130-2001 Technical Requirements for Information on Demand over IP-Based Network

    China Telecommunication - YD Standards
    YD/T 1129-2001 Technical Specification of Set-Top-Box(STB) in Telecommunications Networks

    China Telecommunication - YD Standards
    YD/T 1128-2001 The Supplementary Specification to SPC

    China Telecommunication - YD Standards
    YD/T 1127-2001 Technical Requirement of Interworking between No.7 Signalling and IP

    China Telecommunication - YD Standards
    YD/T 1126-2001 No.7 signalling system test specification. Signalling connection control part(SCCP)

    China Telecommunication - YD Standards
    YD/T 1125-2001 National No.7 Signalling System Technical Specification. 2Mbit/s High Speed Link

    China Telecommunication - YD Standards
    YD/T 1122-2001 Protocol of Air Intereace for Paging System (EPOC)

    China Telecommunication - YD Standards
    YD/T 1121-2001 Data Transmission Protocol for Information Paging Network (FLEX part)

    China Telecommunication - YD Standards
    YD/T 1118.2-2001 Secondary coating materials used for optical fiber. Part 2: Modified propylene resin

    China Telecommunication - YD Standards
    YD/T 1118.1-2001 Secondary coating materials used for optical fiber. Part 1: Polybutylene terephtalate

    China Telecommunication - YD Standards
    YD/T 1117-2001 Specification of all Optical Fiber Branching Devices

    China Telecommunication - YD Standards
    YD/T 1115.2-2001 Waterblocking materials for telecommunication cable and optical fiber cable. Part 2: Waterblocking Yarn

    China Telecommunication - YD Standards
    YD/T 1115.1-2001 Waterblocking materials for telecommunication cable and optical fiber cable. Part1:Waterblocking Tape

    China Telecommunication - YD Standards
    YD/T 1112-2001 Performance Specification of Optical Fiber Amplifiers for Multichannel Applications

    China Telecommunication - YD Standards
    YD/T 1111.2-2001 Technical Requirements of SDH Optical Transmitter/Optical Receiver Modules. 2.488320 Gb/s Optical Transmitter Modules

    China Telecommunication - YD Standards
    YD/T 1111.1-2001 Technical Requirements of SDH Optical Transmitter/Optical Receiver Modules. 2.488320 Gb/s Optical Receiver Modules

    China Telecommunication - YD Standards
    YD/T 1110-2001 900/1800MHz TDMA Digital Cellular Mobile Telecommunication Network Specification for General Packet Radio Service Base Station Sub-system Equipment

    China Telecommunication - YD Standards
    YD/T 1109-2001 Technical Specification of ATM Switch

    China Telecommunication - YD Standards
    JT/T 443-2001 The test method of oil cylinder for rudders in hydraulic steering gear

    China Highway & Transportation - YD Standards

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