What does PBX mean in Military?

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

Private Branch Exchange

Governmental » Military

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Definition

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. 29 Aug. 2015. <http://www.abbreviations.com/term/20530>.