BS 6450-5-5.1:1984
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Specification for facilities on private branch exchanges with terminating stations treated as an entiretyPrivate branch exchanges for connection to public switched telephone networks run by certain public telecommunication operators.Facilities on private branch exchanges
Hardcopy , PDF
01-01-1993
English
09-30-1988
Specifies requirements for facilities on PBXs within the scope of BS 6450:Part 2:1983.
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