DIGIUM, 1S110MF S110M Fxs Module The Digium S110M activates a single FXS port on Digium analog cards allowing the connection of standard analog devices The Digium S110M activates a single FXS port on Digium analog cards allowing the connection of standard analog devices The Digium S110M activates a single FXS port on Digium analog cards allowing the connection of standard analog devices