China National Standards

China Interim Provision Fixed Industry Standards English PDF List

  •  China "Interim Provision Fixed" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    YD 5153-2007 Interim Provision of Fixed Softswitch Network Engineering Design
    固定软交换工程设计暂行规定    		 China Telecommunication Standards
    Interim Provision Fixed
    English PDF

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