Remember that the CCM is only involved in call setup and tear down, and when the user activates a feature. The active calls will stay up, as the RTP stream between the phone and the gateway won't be interuppted by a CCM Failure.
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...
If you have 2 ISR routers, one acting as Failover, do we need to have both the same number of SRST licenses on the 2 routers?
No. You will only need the SRST licenses on the primary router. Because this feature...