- Bronze, 100 points or more
The clocks on the phones are slipping and can not be sync'd with the Domain Controllers. I have an open TAC case (one month and counting) and just realized I never asked the EXPERTS.
Here's the error when trying OS Administration/Settings/NTP Servers "The NTP service is accessible"
I've tried off net and on net NTP sources. The latest was just on net, to make sure it's not a firewall issue.