FXO Last modified: Monday, February 28, 2005
Acronym for Foreign Exchange Office FXO is the interface on a VoIP device for connecting to an analog PBX extension.
•E-mail this definition to a colleague• For internet.com pages about FXO . Also check out the following links! Enterprise VoIP Planet  The IT Manager's Guide to Voice over IP The Difference between FXS and FXO (PDF)  This Patton Tech article provides an in-depth look at both FXS and FXO.	Communications Internet Telephony Telecommunications Internet telephony PBX VoIP Give Us Your Feedback Shopping FXO Products Compare Products,Prices and Stores Shop by Category: Modems 70 Model Matches Routers 47 Model Matches Expansion Modules 13 Model Matches