Ever since we upgraded to CUCM 12.5.1.14900-63, our Cisco 6941 phones are running 2 hours behind, all our other versions (7821,7841,7962G,6901) are displaying the correct time. All those versions of phones are pointing to 1 NTP Server.
CUCM time is correct, utils ntp status outputs the correct time, yes before the upgrade, all 6941 phones were showing the correct time, we were on version 8.5, then we moved to 12 and then we moved to 12.5, we are unable to revert firmware as this on...