YD 5077-1998
Accepting Specifications for SPC Exchange Installation Engineering (English Version)
- Standard No.
- YD 5077-1998
- Language
- Chinese, Available in English version
- Release Date
- 1998
- Published By
- Professional Standard - Post and Telecommunication
- Status
- 2014-07
- Replace By
- YD/T 5077-2005
- YD 5077-2014
- Latest
- YD 5077-2014
YD 5077-1998 history
- 2014 YD 5077-2014 Accepting Specification for PSTN Installation Engineering
- 2005 YD/T 5077-2005 Accepting Specification for PSTN Exchange Installation Engineering
- 1998 YD 5077-1998 Accepting Specifications for SPC Exchange Installation Engineering
YD 5077-1998 Accepting Specifications for SPC Exchange Installation Engineering was changed to YD/T 5077-2005 Accepting Specification for PSTN Exchange Installation Engineering.
