BS 6450-5-5.1:1984
Private branch exchanges for connection to public switched telephone networks run by certain public telecommunication operators.Facilities on private branch exchanges-Specification for facilities on private branch exchanges with terminating stations treated as an entirety
BSI Group , 09/30/1988
$155.00
$309.88
Specifies requirements for facilities on PBXs within the scope of BS 6450:Part 2:1983.
Product Information
Published:
09/30/1988
Pages:
40
ISBN:
0580142396
File Size:
1 file , 140 KB
Language:
English
Note:
This product is unavailable in Ukraine, Russia, Belarus
