GB/T 5444-1985
ActiveThe test methods for the technical specifications of subscriber line signalling for automatic telephone switching network
电话自动交换网用户信号技术指标测试方法
Application Summary AI generated
This standard specifies the test methods for verifying the technical specifications of subscriber line signalling in automatic telephone switching networks. It is applied in the telecommunications industry for testing and evaluating the performance of signalling systems between telephone exchanges and subscriber terminals. The standard ensures compliance with network requirements for call setup, dialing, and line supervision in public switched telephone networks (PSTN).
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