PBX


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PBX

abbr.
private branch exchange

PBX

(in Britain) abbreviation for
(Telecommunications) private branch exchange; a telephone system that handles the internal and external calls of a building, firm, etc
Translations
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References in periodicals archive ?
But over the last five years in particular, a new technology has emerged which is based on PCs and which is becoming more and more reliable and suitable as a PBX replacement.
As a single point of data entry for managing E911 information, 2nd Nature eliminates the repetition by automatically downloading PBX changes into the Telident E911 system and the public 911 system.