What does PBX mean in Telecom?

This page is about the meanings of the acronym/abbreviation/shorthand PBX in the Computing field in general and in the Telecom terminology in particular.

Private Branch Exchange

Computing » Telecom


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What does PBX mean?

private branch exchange(Noun)
A telecommunications switching system, physically located at a customer's place of business, that provides internal communication between users and also access to outside (trunk) telephone lines.

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"PBX." Abbreviations.com. STANDS4 LLC, 2015. Web. 9 Oct. 2015. <http://www.abbreviations.com/term/39871>.