BS 6450-3.1:1993

Private branch exchanges for connection to public switched telephone networks run by certain public telecommunication operators. Direct dialling in on private branch exchanges-Specification for direct dialling in on private branch exchanges with terminating stations treated as an entirety

BSI Group , 01/15/1993

Publisher: BS

File Format: PDF

$132.00$264.00

Description

Cross References:BS 2045BS 6305BS 6317BS 6450:Part 1BS 6450:Part 2BS 6450:Section 5.1BS 6450:Section 6.1BS 6450:Part 7BS 6484CCITT Recommendation O.41Telecommunications Act 1984Health and Safety at Work etc. Act 1974

Published: 01/15/1993

Pages: 30

File Size: 1 file , 680 KB

ISBN: 0580211487

Language: English

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

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