The main reason I would use MGCP over h.323 is for failover. If you are using a h.323 gateway and your primary callmanager goes down the calls will be dropped. With mgcp the gateway calls will be failed over to the secondary callmanager and the calls will stay up.
According to H.323 gateway confg
There is 2 VOIP statements apply with a
Session target ipv4: Primary Call manager IP address
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...