The last media server telephone system settings synchronization has failed. Synchronization could be triggered manually or be a part of nightly maintenance routine.
Major
The telephone system has not been able to synchronize it's settings with YourSite Explorer.
Synchronization could fail for a number of reasons. Checking the synchronization logs may help to find the cause. The logs can be found in the [InstallDir]\CCM\Logs\prairieFyre.Services.DataSynchronizationService.txt file.
7.0.1.0