I have a CCM 5.1, Router 2811 and SW 3560. 2 Phones 7941 and one line RDIS. When i make a call to that line my router show me the message "SERROR: L2_Go: at bailout DLCB is NUL"
I can see thar L1 is DESACTIVATED and L2 Too. Who have a running config that can help. I am a beginner in CCM.