GF 002-9002.4-1991
Appendix to general technical regulations of Ministry of Posts and Telecommunications on telephone switching equipment (Trial Implementation) (English Version)
- Standard No.
- GF 002-9002.4-1991
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Post and Telecommunication
- Latest
- GF 002-9002.4-1991
GF 002-9002.4-1991 history
- 1970 GF 002-9002.4-1991 Appendix to general technical regulations of Ministry of Posts and Telecommunications on telephone switching equipment (Trial Implementation)
