BS 6450-5.1:1993 PDF

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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 by BSI Group, 02/15/1993

Document Format: PDF

Description

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