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PABX

  1. an automatically operated PBX.


PABX

abbreviation for

  1. private automatic branch exchange See also PBX
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word History and Origins

Origin of PABX1

p(rivate) a(utomatic) b(ranch) ex(change)
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Example Sentences

The advent of carding meant you could telephone your friends in the US or UK and have a long voice conference call with all of them simultaneously—something which could be a lot tougher to arrange on a PABX.

Using a PABX, the employee of a large company could dial another employee in-house without incurring the cost of a local telephone call.

Sometimes phreakers made free calls out of PABXes simply by exploited security flaws in a particular model or brand of PABX.

In fact it was a lot less hassle than manipulating some company's PABX.

A PABX, a private automatic branch exchange, works like a mini-Telecom telephone exchange.

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