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  •  China "YD" Standards List:
  • Standard  Code Standard English Title Standard Class Order
    YD/T 1839-2008 Test Specifications of Air Interface for the CDMA-based Digital Trunking Mobile Communication System

    China Telecommunication - YD Standards

    YD/T 1838.4-2008 Technical Requirements of Upper Layer (Layer3)Signaling for the CDMA-based Digital Trunking Mobile Communication System

    China Telecommunication - YD Standards

    YD/T 1838.3-2008 Technical Requirements of Link Access Control (LAC) for the CDMA-based Digital Trunking Mobile Communication System

    China Telecommunication - YD Standards

    YD/T 1838.2-2008 Technical Requirements of Medium Access Control (MAC) for the CDMA-based Digital Trunking Mobile Communication System

    China Telecommunication - YD Standards

    YD/T 1838.1-2008 Technical Requirements of Physical Layer for the CDMA-based Digital Trunking Mobile Communication System

    China Telecommunication - YD Standards

    YD/T 1836-2008 Technical Requirements of Interface Between BSS and CN for the CDMA-based Digital Trunking Mobile Communication System

    China Telecommunication - YD Standards

    YD/T 1835-2008 Test Methods for Dispatch Service Subsystem (DSS) Interface for the CDMA-based Digital Trunking Mobile Communication System

    China Telecommunication - YD Standards

    YD/T 1834-2008 Technical Requirements of Dispatch Service Subsystem (DSS)Interface for the CDMA-Based Digital Trunking Mobile Communication System

    China Telecommunication - YD Standards

    YD/T 1833-2008 Equipment Test Specification of Dispatch Service Subsystem for the CDMA-based Digital Trunking Mobile Communication System

    China Telecommunication - YD Standards

    YD/T 1832-2008 Technical Requirements of Dispatch Service Subsystem (DSS) for the CDMA-based Digital Trunking Mobile Communication System

    China Telecommunication - YD Standards

    YD/T 1831-2008 Test Specifications of Base Station Subsystem (BSS) for the CDMA-based Digital Trunking Mobile Communication System

    China Telecommunication - YD Standards

    YD/T 1830-2008 Technical Requirements of Base Station Subsystem (BSS) for the CDMA-based Digital Trunking Mobile Communication System

    China Telecommunication - YD Standards

    YD/T 1829-2008 Test Specifications of Terminal for the CDMA-based Digital Trunking Mobile Communication System

    China Telecommunication - YD Standards

    YD/T 1828-2008 Technical Requirements of Mobile Station for the CDMA-based Digital Trunking Mobile Communication System

    China Telecommunication - YD Standards

    YD/T 1837-2008 Testing methods for interface between BSS and CN for the CDMA-based digital trunking mobile communication system

    China Telecommunication - YD Standards

    TB/T 1404-2008 General technical conditions of railway hydraulic tamping machine and hydraulic switch tamping machine

    China Railway & Train - YD Standards

    YD/T 1794-2008 Network Management Technical Requirements for 2GHz WCDMA Digital Cellular Mobile Communication Network Performance Criteria of Element Management System (EMS) ltf-N

    China Telecommunication - YD Standards

    YD/T 731-2008 High Frequency Switch-Mode Rectifier for Telecommunications

    China Telecommunication - YD Standards

    YD/T 1827-2008 Network Incident Object Description Exchange Format

    China Telecommunication - YD Standards

    YD/T 1826-2008 Network Security Emergency Handling Team Construct Guidelines

    China Telecommunication - YD Standards

    YD/T 1825-2008 Technical Requirement of IPTV Terminal Device Set-Card Separation

    China Telecommunication - YD Standards

    YD/T 1824-2008 System Architecture for IPTV Terminal Management

    China Telecommunication - YD Standards

    YD/T 1823-2008 General Techincal Requirements for IPTV Service System

    China Telecommunication - YD Standards

    YD/T 1821-2008 The Requirement of Environment Conditions for Genteral Equipment Room for Communication

    China Telecommunication - YD Standards

    YD/T 1820-2008 Telecommunication Cables. Central Office Symmetrical Cables

    China Telecommunication - YD Standards

    YD/T 1818-2008 Power Supply System for Data Communication

    China Telecommunication - YD Standards

    YD/T 1817-2008 DC Remote Feeding Power System for Telecommunication Equipment

    China Telecommunication - YD Standards

    YD/T 1816-2008 The Limit Requirement and Test Method of the Acoustic Noise Emitted by the Telecommunication Equipment

    China Telecommunication - YD Standards

    YD/T 1815-2008 Remote Management for Broadband Customer Network based on Public Telecommunication Network. Part 2: Protocol

    China Telecommunication - YD Standards

    YD/T 1814-2008 Remote Management for Broadband Customer Network based on Public TeleCommunication Network. Part 1: General Requirement

    China Telecommunication - YD Standards


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