GF 001-9001-1990
Technical regulations on No.7 Signaling in China’s domestic telephone network (provisional regulations). (English Version)
- Standard No.
- GF 001-9001-1990
- Language
- Chinese, Available in English version
- Release Date
- 1990
- Published By
- Professional Standard - Post and Telecommunication
- Latest
- GF 001-9001-1990
GF 001-9001-1990 history
- 1990 GF 001-9001-1990 Technical regulations on No.7 Signaling in China’s domestic telephone network (provisional regulations).
