I recently upgraded my CCME3.3 to 4.0(2)so that i can use the video conferencing features on my CCME. After upgrading CCME and IOS, most of the IP Phones lost there images and displaying an error "Protocol Application Invalid".
So i degrade back my CCME & IOS versions.Then again i loaded back the IP phone images.
What's is the problem? Is it i can able to upgrade CCME without having this problem?
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...
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