Your configuration seems to have no problem. Instead of the Prefix 2121* use the full e164 address and try to send a call to the GW. This should work fine. If this is not working there is some other config issue in the GW and GK.
Then later you change it to the Prefix 2121* to isolate the issue you are facing now.
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...