BS 6450-7:1984 PDF

$151.00

Private branch exchanges for connection to public switched telephone networks run by certain public telecommunication operators-Specification for the procedure of in-service observation for PBXs undergoing type approval
standard by BSI Group, 09/30/1988

Document Format: PDF

Description

Specifies the assessment of PBXs against the integrity of service requirements in BS 6450:Part 1:1983 and the observation of PBXs against appropriate Parts of BS 6450 under operational conditions.

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

Product Details

Published:
09/30/1988
ISBN(s):
0580143430
Product Code(s):
10134127
Note:
This product is unavailable in Ukraine, Russia, Belarus