China National Standards

China Specifications TDM equipment GB Standards List

  •  China "Specifications TDM equipment" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 7436-1987 Specifications of TDM equipment operating on an analog telephone-type circuit for telegraph and lower-speed data
    在模拟电话电路上开放电报及低速数据的时分复用设备技术要求    		 China National Standards
    Specifications TDM equipment
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