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  •  China "YD" Standards List:
    • Standard  Code Standard English Title Standard Class Order
    TB/T 1925-2003 General technical specification for hydraulic track lifting and lining tool

    China Railway & Train - YD Standards
    YD/T 1253-2003 Test method of intelligent network equipment. Intelligent Peripheral (IP)

    China Telecommunication - YD Standards
    YD/T 1252-2003 The technical requirements of intelligent network equipment. Integrated Service Control Point (ISCP)

    China Telecommunication - YD Standards
    YD/T 1249-2003 The Technical Requirements of Integrated Intelligent Network System

    China Telecommunication - YD Standards
    YD/T 1248.2-2003 Short Message Service Based on PSTN. Part 2: Technical Requirement of Transmission Protocol between short Message Terminal Equipment and Center

    China Telecommunication - YD Standards
    YD/T 1248.1-2003 Short Message Service Based on PSTN. Part 1: Technical Requirements and Testing Methods of Short Message Terminal Equipment

    China Telecommunication - YD Standards
    YD/T 1061-2003 The Specification of IP over SDH

    China Telecommunication - YD Standards
    NY 664-2003 Micro-hydroelectric power generation equipment Electronic controller specification

    China Agriculture Industry - YD Standards
    NY/T 665-2003 Specification for Qualification of Micro-Hydroelectric Equipment

    China Agriculture Industry - YD Standards
    NY 663-2003 Quality classification of micro-hydro power equipment

    China Agriculture Industry - YD Standards
    HJ/T88-2003 Technical Guidelines for Environmental Impact Assessment Water Conservancy and Hydropower Engineering

    China Environment Industry - YD Standards
    JTJ/T 235-2003 Technical Regulation of Modelling for Hydraulics of Navigation Structures

    China Highway & Transportation - YD Standards
    DL/T 5180-2003 Classification and design safety standard of hydropower projects

    China Electricity & Power - YD Standards
    DL/T 824-2002 Performance acceptance guide of steam turbine electro-hydraulic control system

    China Electricity & Power - YD Standards
    DL/T 5167-2002 Design specifications for gate hoist in. Hydropower and water resources projects

    China Electricity & Power - YD Standards
    JC/T 902-2002 Silicone hydrophobic agent for construction surfaces

    China Building Materials - YD Standards
    YD/T 1246-2002 Test method of ATM switch equipment

    China Telecommunication - YD Standards
    YD/T 1245-2002 Electronic commercial application level protocol under mobile environment (non shopping type)

    China Telecommunication - YD Standards
    YD/T 1244-2002 Requirement and measurement methods of electromagnetic compatibility for xDSL equipment

    China Telecommunication - YD Standards
    YD/T 1243.3-2002 Technical specification for media gateway. Integrated access media gateway

    China Telecommunication - YD Standards
    YD/T 1243.2-2002 Technical specification for media gateway. ATM trunk equipment

    China Telecommunication - YD Standards
    YD/T 1243.1-2002 Technical specification for IP trunk media gateway

    China Telecommunication - YD Standards
    YD/T 1234-2002 The technical specification of 900/1800MHz TDMA digital cellular mobile telecommunications system equipment Service Control Point(SCP) (CAMEL2)

    China Telecommunication - YD Standards
    YD/T 1233-2002 900/1800MHz TDMA digital cellular mobile communication network test methods for Mobile Application Part (MAP) phase2+

    China Telecommunication - YD Standards
    YD/T 1232-2002 800MHz CDMA digital cellular mobile communication network Wireless Intelligence Network(WIN). Phase 1:Technical specification of Service Control Point (SCP) equipment

    China Telecommunication - YD Standards
    YD/T 1240-2002 Test Method for Access Network. Broadband Access Network Based on Ethernet Technology

    China Telecommunication - YD Standards
    YD/T 1239-2002 Access network technical specifications. Very-high-speed Digital Subscriber Line

    China Telecommunication - YD Standards
    YD/T 1238-2002 Technical requirement for SDH multi-service transport platform

    China Telecommunication - YD Standards
    YD/T 1237-2002 The technical requirement and test method for PSTN videophone

    China Telecommunication - YD Standards
    YD/T 1235.2-2002 Testing methods for surge protective devices connected to low-voltage distribution systems of telecommunication station/sites

    China Telecommunication - YD Standards

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