Generally, problems such as "no route to destination" indicate a problem with the dialplan in the network. Usually it's not a problem with the originating gateway (OGW), but a problem with a hop further down (perhaps the terminating gateway (TGW)).
I would start by looking at the TGW and make sure the dialplan is correct.
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...