Region : Argentina

Model : TD-W8968

Hardware Version : V3

Firmware Version : v1 00000000

ISP :

hi,
can any one tell me how to configure FXO port of this modem ?

i have an asterisk server in my local lan an want to make a call from "my internal soft phone than register to asterisk" to public PSTN network ?

if any body know how can i do this dial pelan ?
in short :

soft phone ==> asterisk server ==> TD-VG3631 FXO port ==> public pstn network
:confused::confused::confused::confused: