Definition Edit

PBX (an acronym for Private Branch Exchange) is a

[s]mall local telephone office, either automatic or manually operated, serving extensions in a business complex and providing access to the public switched telephone network.[1]

References Edit

  1. Electronic Surveillance in a Digital Age, at 73.

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.