China National Standards

China Provisional Design Specifications Industry Standards English PDF List

  •  China "Provisional Design Specifications" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    YD/T 5185-2010 Provisional Design Specifications for IP multimedia subsystem (IMS) Engineering
    ip多媒体子系统(ims)核心网工程设计暂行规定    		 China Telecommunication Standards
    Provisional Design Specifications
    English PDF

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