BS 6450-1:1993

Private branch exchanges for connection to public switched telephone networks run by certain public telecommunications operators-Specification for general requirements

BSI Group , 02/15/1993

Publisher: BS

File Format: PDF

$154.00$309.00

Description

Applies to dealer boards and automatic call distributors, but not for connection to shared service lines, 1+1 carrier systems or connection in parallel with other apparatus whose ringer equivalence number exceeds 0.3. This standard has been presented for designation under the Telecommunications Act 1984.Cross References:BS 4727:Part 1:Group 01BS 4727:Part 3:Group 01 BS 4727:Part 3:Group 02BS 6301BS 6305BS 6317BS 6328:Part 1BS 6450:Part 7BS 6701:Part 1BS 6701:Part 2CCITT Recommendation B.12 CEPT Recommendation T/SF23BT Specification S1541 BT Specification T4512BT Specification T4545BT Specification D2015BT Relay Sheet 11749BT Relay Sheet 11896BT Relay Sheet 18888BT Relay Sheet 19014 BT Relay Sheet 19/5

Published: 02/15/1993

Pages: 40

File Size: 1 file , 7.3 MB

ISBN: 0580211835

Language: English

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

BS 6450-1:1993

Private branch exchanges for connection to public switched telephone networks run by certain public telecommunications operators-Specification for general requirements

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