91/94268 DC : JUN 91
Superseded
Superseded
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AMENDMENTS (NO.2) TO PART 1, PART 2, SECTION 5.1 AND SECTION 6.1 OF BS 6450 PRIVATE BRANCH EXCHANGES FOR CONNECTION TO PUBLIC SWITCHED TELEPHONE NETWORKS RUN BY CERTAIN PUBLIC TELECOMMUNICATIONS OPERATORS
Published date
11-23-2012
Publisher
Superseded date
02-15-1993
Superseded by
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| Committee |
TCT/8
|
| DocumentType |
Draft
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
Summarise
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