YDN 077-1997
China Public Multimedia Communication Network Technical System (Internal Standard) (English Version)
- Standard No.
- YDN 077-1997
- Language
- Chinese, Available in English version
- Release Date
- 1998
- Published By
- Professional Standard - Post and Telecommunication
- Latest
- YDN 077-1997
YDN 077-1997 history
- 1998 YDN 077-1997 China Public Multimedia Communication Network Technical System (Internal Standard)
