WBH 45-1994
Test specification and acceptance of NO 7 signal mode in domestic telephone network in China. (English Version)
- Standard No.
- WBH 45-1994
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Post and Telecommunication
- Latest
- WBH 45-1994
WBH 45-1994 history
- 1970 WBH 45-1994 Test specification and acceptance of NO 7 signal mode in domestic telephone network in China.
