You really need to follow the steps in the Unity troubleshooting guide as MWI has some underlying depedancies that could cause it not to function. In my experience though the most common problem is with incorrect voicemail port configuration. This is referenced in the below document as well as other things to try. I attached 4.0(5) with Exchange because that is probably the most common install.
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...