Problem with connection beetwen two routers using PSTN

[kheireddine.sebbah]

Hello,

I would do a backup for may leased line

I installed to modems on aux ports.

they are connected (LCP open but ICPC still Listen state) after few seconds , it become Close

what is the problem.

best regards

[jasyoung]

Please post your interface configurations and the output of "debug ppp negotiation" so that we can help you.