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Private branch exchanges for connection to public switched telephone networks run by certain public telecommunication operators. Direct dialling in on private branch exchanges. Specification for direct dialling in on private branch exchanges with terminating stations treated as an entirety
BS 6450-3.1 – Private branch exchanges for connection to public switched telephone networks run by certain public telecommunication operators. Direct dialling in on private branch exchanges. Specification for direct dialling in on private branch exchanges with terminating stations treated as an entirety
Cross References: BS 2045 BS 6305 BS 6317 BS 6450:Part 1 BS 6450:Part 2 BS 6450:Section 5.1 BS 6450:Section 6.1 BS 6450:Part 7 BS 6484 CCITT Recommendation O.41 Telecommunications Act 1984 Health and Safety at Work etc. Act 1974
Product Details
Published:
01/15/1993
ISBN(s):
0580211487
Number of Pages:
34
File Size:
1 file , 680 KB
Product Code(s):
00289188, 00289188, 00289188
Note:
This product is unavailable in Ukraine, Russia, Belarus
