YD/T 930-1997
Principles for the maintenance of ISDNs (English Version)
- Standard No.
- YD/T 930-1997
- Language
- Chinese, Available in English version
- Release Date
- 1997
- Published By
- Professional Standard - Post and Telecommunication
- Latest
- YD/T 930-1997
YD/T 930-1997 history
- 1997 YD/T 930-1997 Principles for the maintenance of ISDNs
