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  •  China "YS" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
    YDN 039-1997 (Domestic No. 7 signaling sYStem transaction processing capabilities (TC) part of the test specification (internal standard))

    YS-China Telecommunication Standards

    YDN 074-1997 (High-speed radio paging sYStem base station subsystem technical requirements and test methods (internal standard))

    YS-China Telecommunication Standards

    YDN 071-1997 (900/1800MHz between TDMA digital cellular mobile communication network mobile services switching center and a base station subsYStem interface Signaling Test Specification Unit 2: The second phase of the test specification (internal standard))

    YS-China Telecommunication Standards

    YDN 062-1997 (PDH channel, fault detection and location block and transmission sYStem and SDH path and multiplex section (internal standard))

    YS-China Telecommunication Standards

    YDN 061-1997 (Access network technology sYStem (Temporary Provisions) (internal standard))

    YS-China Telecommunication Standards

    YDN 058-1997 (High-speed radio paging sYStem networking protocol testing methods (Temporary Provisions) (internal standard))

    YS-China Telecommunication Standards

    YDN 051-1997 (High-speed wireless paging sYStem networking protocols (Temporary Provisions) (internal standard))

    YS-China Telecommunication Standards

    YDN 046-1997 (Centralized billing centrally managed telephone automatic billing sYStem technical requirements (Temporary Provisions) (internal standard))

    YS-China Telecommunication Standards

    YD/T 926.2-1997 (Building communications cabling sYStems - Part 2: Integrated wiring cable, fiber optic cable technology requirements)

    YS-China Telecommunication Standards

    YDN 041-1997 (1800MHz TDMA digital cellular mobile communication sYStem technical requirements (Temporary Provisions))

    YS-China Telecommunication Standards

    YD/T 934-1997 TMN phYSical architecture

    YS-China Telecommunication Standards

    YDN 038-1997 (Domestic No. 7 signaling sYStem technical specifications Integrated Services Digital Network User Part (ISUP) (Temporary Provisions) (internal standard))

    YS-China Telecommunication Standards

    YDN 034.1-1997 ISDN subscribers - specification for network interfaces Part 1: Technical specification for phYSical layers

    YS-China Telecommunication Standards

    YDN 032-1997 (Integrated Services Digital Network (ISDN) technology sYStem)

    YS-China Telecommunication Standards

    YDN 031-1997 Technical sYStem of intelligent network (temporary regulations) (internal standard)

    YS-China Telecommunication Standards

    YDN 028-1997 (Linear cable protection sYStems and equipment SDH multiplex section, self-healing, and other types of structures)

    YS-China Telecommunication Standards

    YDN 025-1997 (900MHz TDMA digital cellular mobile communication network between the mobile services switching center and the base station subsYStem interface signaling test specification - Unit 1: The first phase of the test specification)

    YS-China Telecommunication Standards

    YD/T 942-1997 Technical specifications and test methods of paging receivers for high speed radio paging sYStem

    YS-China Telecommunication Standards

    GB 16787-1997 Measurements and limits of radiation of cabled distribution sYStems primarily intended for sound and television signals operating between 30MHz and 1GHz
    30 MHz~1GHz 声音和电视信号的电缆分配系统辐射测量方法和限值

    YS-China National GB Standards

    YDN 044-1997 (800MHz CDMA digital cellular mobile communication network technology sYStem (Temporary Provisions) (internal standard))

    YS-China Telecommunication Standards


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