GB/T 13168-1991
AbolishedGeneral specification for 8MHz (1800ch) carrier systems on standardized 2.6/9.5mm coaxialcable pairs
标准2.6/9.5 mm 同轴线对上8 MHz (1800路) 载波通信系统总技术要求
Application Summary AI generated
This standard specifies the technical requirements for 8 MHz carrier systems capable of transmitting 1800 voice channels over standardized 2.6/9.5 mm coaxial cable pairs. It is applied in the design, manufacturing, and testing of long-distance analog transmission equipment used in China's telecommunications backbone networks. The standard ensures interoperability and performance consistency for high-capacity trunk lines in public switched telephone networks.
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