FXO is an abbreviation for Foreign Exchange Office. It is also known as the interface on a VoIP device for connecting to an analog PBX extension. The FXO interface provides the primary service to the Telco network.
FXO is an abbreviation for Foreign Exchange Office. It is also known as the interface on a VoIP device for connecting to an analog PBX extension. The FXO interface provides the primary service to the Telco network.