PBX


  1. a manually or automatically operated telephone facility that handles communications within an office, office building, or organization and that is connected to the public telephone network.

Origin of PBX

1
P(rivate)B(ranch)Ex(change)

Words Nearby PBX

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How to use PBX in a sentence

British Dictionary definitions for PBX

PBX

abbreviation for(in Britain)
  1. private branch exchange; a telephone system that handles the internal and external calls of a building, firm, etc

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