GB/T 13994-1992
Technical requirements for a 60-channel PCM/ADPCM transcoder equipment (English Version)
- Standard No.
- GB/T 13994-1992
- Language
- Chinese, Available in English version
- Release Date
- 1992
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2017-12
- Latest
- GB/T 13994-1992
- Scope
- This standard specifies the interface characteristics, signaling transmission, timing synchronization, monitoring, maintenance and operation of 60-channel PCM/ADPCM code conversion equipment and other technical requirements specific to the realization of 60-channel code conversion equipment. This standard applies to 60-channel PCM/ADPCM code conversion equipment used in the public network. The 60-channel PCM/ADPCM code conversion equipment used in the private network should also refer to this standard.
GB/T 13994-1992 history
- 1992 GB/T 13994-1992 Technical requirements for a 60-channel PCM/ADPCM transcoder equipment
