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

$119.00$238.02

Description

Published:30/09/1988

Pages:40

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

All current amendments available at time of purchase are included with the purchase of this document.

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