PABX

Private Analogue Branch Exchange. Older switches used an analogue form of operation, however these have (mostly) been superseded by digital types, known as PBX (private Branch Exchange) or PDBX (Private Digital Branch Exchange).

PABX

Private Automatic Branch Exchange- typically the private exchange associated with a business. Also called a PBX Private Branch Exchange.

PABX

Private Automatic Branch Exchange

PABX

Private Automatic Branch Exchange
Found on http://www.met.police.uk/foi/glossary.htm
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