General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 6879-1995
Replace
GB 6880-1986GB 6879-1986
Scope
This standard specifies the technical requirements and test methods for 2048kbit/s 30-channel pulse code modulation multiplexing equipment (referred to as PCM base group equipment), and is applicable to PCM base group equipment working at 2048kbit/s used in digital transmission systems.
GB/T 6879-1995 history
1995GB/T 6879-1995 Performance and test methods of 30 channels pulse code modulation multiplex equipment at 2048 kbit/s