private branch exchange

English

AI In plain words

Writing a short explanation…

Written by a house AI from the entry below, in your language. The entry itself is the source.

private branch exchange

noun private branch exchanges · PBX

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.

Talk about this word

Cite this

MLA

"private branch exchange." Wiktionary, via Micwyn, micwyn.com/word/private%20branch%20exchange. Accessed 6 Nov. 2026.

APA

private branch exchange. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/private%20branch%20exchange

Chicago

"private branch exchange." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/private%20branch%20exchange.

BibTeX

@misc{private_branch_exchange_2026,
  title = {private branch exchange},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/private%20branch%20exchange},
  urldate = {2026-11-06}
}