Private Manual Branch eXchange

<communications>

(PMBX) The original manual equivalent of a PABX; a PMBX involves company employed operators manually switching each call using a manual switchboard.

Last updated: 1998-08-07

Nearby terms:

private-key cryptography ♦ Private Manual Branch eXchange ♦ privileged instruction

Try this search on Wikipedia, Wiktionary, Google, OneLook.

Loading