Glossary - FXO
- FXO
-
Foreign eXchange Office interface.
The Foreign eXchange Office interface is the port on the ATA, phone, or fax machine that you plug the phone line into in order to get phone service on that particular device.
Foreign eXchange Office interface.
The Foreign eXchange Office interface is the port on the ATA, phone, or fax machine that you plug the phone line into in order to get phone service on that particular device.