Smith On VoIP Word/Phrase of the Day

Smith On VoIP’s Word/Phrase of the Day is Foreign Exchange Seat (FXS).

Foreign Exchange Station (FXS) is an interface on a ATA, or VoIP gateway that connects station devices such as phones or a pbx. I commonly refer to FXS as Foreign Exchange Seat, as the devices that typically connect to an FXS port can be found at your desk that has a “seat.”