Cisco 1005 serial router<br><br> One 10BaseT Ethernet port (RJ-45)<br><br> One serial WAN port (DB-60) that supports asynchronous serial communications up to 115.2 kbps (EIA/TIA-232 interface) and synchronous serial<br> such as leased lines, Frame Relay, switched 56 kbps, SMDS, and X.25 up to 2.048 Mbps (EIA/TIA-232, EIA/TIA-449, V.35, X.21, and EIA-530)<br><br> One console port (RJ-45)<br><br> One Type-2 PCMCIA slot for Flash ROM card<br><br>What application are you running and did you remember to do a NO SHUT on the interface .check Cisco.com for more detail . Hope this helps !!!