Resolved! Serial is down/Line protocol is down
Cisco 2811 (2MF-T1) -->T1 Patch Panel --- Over Radio --T1 Patch Panel--> Cisco 2811 (2MF-T1) Serial in down, Line Protocol is down. LP light is Blank, AL light is Orange and CD light is green. I have connected Card to T1 Patch panel using Crosso...