Off-Premises Extension (OPX)

Author:

Published:

Updated:

Share This
« Back to Glossary Index

Definition of “Off-Premises Extension (OPX)” :

An Off-Premises Extension (OPX) is a telecommunications term referring to an extension line from a main telephone system that connects to a device located outside the premises of the main system, such as a home or remote office. It enables the device to use the features of the central telephone system.

« Back to Glossary Index

Affiliate Disclaimer

As an affiliate, we may earn a commission from qualifying purchases. We get commissions for purchases made through links on this website from Amazon and other third parties.

Latest NEWS & Guides