Description

BS 6450-7 – Private branch exchanges for connection to public switched telephone networks run by certain public telecommunication operators. Specification for the procedure for in-service observation of PBXs undergoing type approval

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

Cross References:
BS 4778
BS 6450:Part 1:Section 6.1
Telecommunications Act 1984

Product Details

Published:

10/28/1990

ISBN(s):

0580187519

Number of Pages:

16

File Size:

1 file , 610 KB

Product Code(s):

00227202, 00227202, 00227202

Note:

This product is unavailable in Ukraine, Russia, Belarus