BS 6789-3.1 – Apparatus with one or more particular functions for connection to the British Telecommunications public switched telephone network. Apparatus with auto-calling, auto-answering and auto-clearing facilities. Specification for auto-calling facilities
Specifies requirements for auto-calling facilities incorporated in apparatus and includes requirements for automatic repeat attempts.
Cross References:
BS 4778
BS 6305
BS 6317
BS 6789:Part 1
CCITT Recommendation T.30
CCITT Recommendation V.25
Telecommunications Act 1984
Product Details
- Published:
- 03/15/1985
- ISBN(s):
- 0580144739
- Number of Pages:
- 12
- File Size:
- 1 file , 1.5 MB
- Product Code(s):
- 00122451, 00122451, 00122451
- Note:
- This product is unavailable in Ukraine, Russia, Belarus
