BS 6506:1984

Code of practice for installation of private branch exchanges for connection to the British Telecommunications public switched telephone network

BSI Group, 01/31/1985

Publisher: BS

File Format: PDF

$125.00$251.46

Description

Published:31/01/1985

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

Deals with the installation of PBXs for direct or indirect connection at the users' premises to analogue interfaces of the BTs PSTN. Also gives information and recommendations for accommodation and cabling and wiring for the PBX.

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

More BS standard pdf

BS 08/30190180 DC

BS ISO 9533. Earth-moving machinery. Machine-mounted audible travel alarms. Test methods and performance criteria

$111.00 $223.09

BS 08/30190185 DC

BS EN 60947-4-2. Low-voltage switchgear and controlgear. Part 4-2. Contactors and motor-starters. AC semiconductor motor controllers and starters

$137.00 $274.41

BS 08/30174645 DC

BS ISO 7637-2. Road vehicles. Electrical disturbances from conduction coupling. Part 2. Electrical transient conduction along supply lines only

$144.00 $289.52

BS 08/30184303 DC

BS EN 12952-3. Water-tube boilers and auxiliary installations. Part 3. Design and calculation for pressure parts

$126.00 $252.52