I have a Cisco 2610 router. I currently have a t1 line going into a WIC 2T card. We have purchased an additional 1.5Mps cable line from a different ISP - which comes in on RJ-45 ethernet. What WIC card can I purchase for the second ethernet line. My ethernet0/0 is already in use as that is what my internal lan in plugged into. I have a WIC 1ENET card that I thought would work - but this is only compatible with the 1700 router. Any ideas would be helpful.