YDN 070-1997
Optical cable communication unattended power supply technical requirements (English Version)
- Standard No.
- YDN 070-1997
- Language
- Chinese, Available in English version
- Release Date
- 1998
- Published By
- Professional Standard - Post and Telecommunication
- Status
- 2009-12
- Latest
- YDN 070-1997
YDN 070-1997 history
- 1998 YDN 070-1997 Optical cable communication unattended power supply technical requirements
