China National Standards

China Synchronous optical Industry Standards English PDF List


  •  China " Synchronous optical" Industry Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    YD 5095-2014 (Synchronous Digital Hierarchy (SDH) optical fiber transmission system engineering design specifications)
    同步数字体系(SDH)光纤传输系统工程设计规范
    China Telecommunication Standards
    Synchronous optical

    English PDF
    YD 5044-2014 (Synchronous Digital Hierarchy (SDH) optical fiber transmission systems engineering acceptance)
    同步数字体系(SDH)光纤传输系统工程验收规范
    China Telecommunication Standards
    Synchronous optical

    English PDF
    SJ 20825-2002 Technical specifications for military optical synchronous digital hierarchy (SDH) transport network
    军用装备直流供电电源总规范
    China Electronics Standards
    Synchronous optical

    English PDF
    YDN 099-1998 (Synchronous optical transport network technology system (internal standard))
    光同步传送网技术体制
    China Telecommunication Standards
    Synchronous optical

    English PDF

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