China National Standards

China Technical specification IAD Industry Standards English PDF List

  •  China "Technical specification IAD" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    YD/T 1385-2005 Technical specification for IAD based on soft switch
    基于软交换的综合接入设备技术要求    		 China Telecommunication Standards
    Technical specification IAD
    English PDF

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