China National Standards

China pulsing GB Standards List


  •  China "pulsing" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 5442-1985 The test methods for the technical specifications of inband pulsing single frequency line signalling system for automatic telephone switching network
    电话自动交换网带内单频脉冲线路信号技术指标测试方法
    China National Standards
    pulsing

    English PDF
    GB 3376-1982 Inband pulsing single frequencyline signalling system for telephone automatic switching network
    电话自动交换网带内单频脉冲线路信号方式
    China National Standards
    pulsing

    English PDF

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