I have installed CCM device package 4.1(72.0) and now i cannot add 7941 / 7961 phones. i get the error message on the attached file.any tips? thanks

The network was working good with 2 3560G switches working as core switch.We had a power failure and since then the network is only stable if 1 core switch is running. if we turn on the 2nd everything goes down after 5 minutes. it might come back aft...

I was asked to troubleshoot a cisco 3725 router from a client and it can make outgoing calls to the POTS but cannot receive. i wonder if there is something wrong in the dial-peer config because i could not even make calls and after changing the dial-...