Why would I need an FXS daughter board? Maybe I made a mistake but I was under the impression to connect an outside POTS line to my PBX I would need the FXO card, not FXS.
Why would I need an FXS daughter board? Maybe I made a mistake but I was under the impression to connect an outside POTS line to my PBX I would need the FXO card, not FXS.