What is the problem when the sender does'nt hear a dial tone but the receiver can get the call?
The situation is like this, we replaced their existing box which is cisco 3640 version 11.3.9T. The voice where working fine on that version. Then we changed it to cisco 3660 version 12.0.5 T, 12.1.1 T and 12.0.7 T they noticed that they can't hear any dial tone when they call that box but on the receiver side they can hear their phone ringing. All their existing routers are running on 11.3.9T versions. Is that an IOS problem or do we need some modifications on the router config?
I'm not able to access my old voice mail messages all of a sudden. The recording says something like 'the message is currently not available'. This has never happened before in all the years I have been using this system. I have t...