GB/T 13431-1992
AbolishedPerformance requirements for 120-channel submarine coaxial cable carrier telephone equipment
120路海底同轴电缆载波电话设备技术要求
Application Summary AI generated
This standard specifies the technical performance requirements for 120-channel submarine coaxial cable carrier telephone equipment. It is applied in the design, manufacturing, and testing of long-haul underwater telecommunication systems that use coaxial cables to transmit multiplexed voice signals over submarine routes. The standard ensures reliable voice communication capacity and signal quality for international or domestic submarine cable links.
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