GB/T 7609-1995
General test method for transmission performance of PCM voice channel in telecommunication network (English Version)
- Standard No.
- GB/T 7609-1995
- Language
- Chinese, Available in English version
- Release Date
- 1995
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 7609-1995
- Replace
- GB 7609-1987 GB 4572-1984
- Scope
- This standard specifies the general test conditions, test interface points and test methods for the transmission characteristics of pulse code modulation (PCM) audio channels in telecommunication networks. This standard applies to PCM audio path testing in telecommunication networks; various mixed audio paths containing PCM and audio path testing of other equipment containing PCM; PCM multiplexing equipment testing, engineering installation and maintenance testing.
GB/T 7609-1995 history
- 1995 GB/T 7609-1995 General test method for transmission performance of PCM voice channel in telecommunication network
- 0000 GB 7609-1987
- 0000 GB 4572-1984
