private branch exchanges

A form of private branch exchange — 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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Meanings

noun
  1. pluralplural of private branch exchange
Cite this entry
APA

private branch exchanges. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/private%20branch%20exchanges

MLA

“private branch exchanges.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/private%20branch%20exchanges. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “private branch exchanges,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/private%20branch%20exchanges.

Source: private branch exchanges on Wiktionary, CC BY-SA 4.0.