I am adding a 2nd T1 line, now we will have twoT1's. i added the VWIC2-2MFT-T1/E1 card to plug both T1's into. Is this configured as one interface? It has ctrlr T1/E1 1 & 0. If show Ip interface brief that should show all interfaces? this is my first cisco router config...should be an experience.