I configure a 3600 router with eigrp and default route to connect another 3600 router with the PVC and a internet circuit.at the normal circumstance,the best route choice is going through PVC by running eigrp,but sometime traffic will transfer to the...

I want to use the same access-number to realize the access to modem dial-up and voip voice call-in.But I do not know if it is possibility because of the confusion in the identifying the dial-up and voice call.