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

Publisher: BS

File Format: PDF

$154.00$309.88

Standard By:BSI Group , 09/30/1988

Published:09/30/1988

Pages:40

ISBN(s):0580142396

File Size:1 file , 140 KB

Language:English

Note:This product is unavailable in Ukraine, Russia, Belarus

Specifies requirements for facilities on PBXs within the scope of BS 6450:Part 2:1983.

$147.00 $295.46

$120.00 $241.15

$137.00 $274.79

$127.00 $255.20