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BS 6450-5.1:1993

BS 6450-5.1:1993
BS 6450-5.1:1993 English Secure PDF Private branch exchanges for connection to the British Telecommunications public switched telephone network. Facilities on private branch exchanges. Specification for facilities on private branch exchanges with terminating stations treated as an entirety

standard published 02/15/1993 by British Standards Institution

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Specifies requirements for facilities on PBXs within the scope of BS 6450-2:1993. This standard has been presented for designation under the Telecommunications Act 1984.

Cross References:
BS 4669
BS 6305
BS 6317
BS 6450:Part 1
BS 6450:Part 2
BS 6789:Part 2
CCITT Recommendation B.12
CEPT Handbook:Section 3
BS 6312

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Published: 02/15/1993 ISBN: 058021186X Number of Pages: 32 Product Code(s): 00291828, 00291828 Note: This product is unavailable in United Kingdom

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