CMS:Private Automatic Branch Exchange (PABX) Collection: Difference between revisions
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Latest revision as of 20:49, 13 May 2025
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The Private Automatic Branch Exchange (PABX) Collection contains several PABXs with different underlying technologies and accompanying phones.
The collection contains the following items, all products of AT&T:
- Dimension PBX (1970's-1980's)
- 756 crossbar PBX (1960's)
- 755 crossbar PBX (1940's-1950's)
- 750 PBX (1930's)
- 701B step by step PBX (1930's - 1970's)