Private branch exchange


 

:The PBX abbreviation is also used for polymer-bonded explosives.

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A Private Branch eXchange (also called PBX or Private Business eXchange) is a telephone exchange that is owned by a private business, as opposed to one owned by a common carrier or by a telephone company.

Related Topics:
Telephone exchange - Common carrier

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Private branch exchange: Overview ►

~ Table of Content ~

►Introduction
►Overview
►Current trends
►PBX Functions
►Interface standards
►Hosted PBX
►See Also

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