GB/T 13994-1992
AbolishedTechnical requirements for a 60-channel PCM/ADPCM transcoder equipment
60路PCM/ADPCM编码转换设备技术要求
Application Summary AI generated
This standard specifies the technical requirements for equipment that converts between 60-channel Pulse Code Modulation (PCM) and Adaptive Differential Pulse Code Modulation (ADPCM) signals. It is applied in telecommunications networks, specifically for digital transmission systems where transcoding is needed to reduce bandwidth usage while maintaining voice quality. The standard ensures interoperability and performance consistency in multiplexing and switching equipment used by telecom operators.
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