90/94686 DC : DEC 90
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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BS 6450 PRIVATE BRANCH EXCHANGES FOR CONNECTION TO PUBLIC SWITCHED TELEPHONE NETWORKS RUN BY CERTAIN PUBLIC TELECOMMUNICATION OPERATORS. PART 4: SPECIFICATION FOR PORTS
Superseded date
15-12-1993
Superseded by
Published date
23-11-2012
Publisher
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| Committee |
TCT/8
|
| DocumentType |
Draft
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
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