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BS

BS 6506:1984

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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.

Product Details

Published:
01/31/1985
ISBN(s):
058013895X, 058013895
Product Code(s):
10135055
Note:
This product is unavailable in Ukraine, Russia, Belarus