China National Standards

China Requirement synchronous digital Industry Standards English PDF List


  •  China "Requirement synchronous digital" Industry Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    YD/T 2529-2013 Technical requirements and test methods for digital microwave telecommunication equipments and systems of synchronous digital hierarchy(SDH)
    sdh数字微波通信设备和系统技术要求及测试方法
    China Telecommunication Standards
    Requirement synchronous digital

    English PDF
    YD/T 1631-2007 Technical Requirements for Synchronous Digital Hierarchy (SDH)virtual concatenation and link capacity adjuxtment scheme
    同步数字体系(sdh)虚级联及链路容量调整方案)技术要求
    China Telecommunication Standards
    Requirement synchronous digital

    English PDF
    YD/T 1022-1999 Requirement of synchronous digital hierarchy (SDH) equipment function
    同步数字体系(sdh)设备功能要求
    China Telecommunication Standards
    Requirement synchronous digital

    English PDF
    YD/T 877-1996 Technical requirement for electric interfaces of synchronous digital hierarchy (SDH) multiplexing equipments and systems
    同步数字体系(sdh)复用设备和系统的电接口技术要求
    China Telecommunication Standards
    Requirement synchronous digital

    English PDF

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