China National Standards

China Testing Methods Bearer Industry Standards English PDF List

  •  China "Testing Methods Bearer" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    YD/T 1663-2007 Testing Methods for Bearer Independent Call Control
    与承载无关的呼叫控制(bicc)测试方法    		 China Telecommunication Standards
    Testing Methods Bearer
    English PDF

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