Media Resource Group Lists are used by CallManager to intelligently allocate resources to endpoints. An eventvwr message saying this states that all of the specific resources are unavailable. This can be do to usage or system outage. By default everything is in the NULL list. Here are documents explaining MRG and MRGL.
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...