Heads Up :
The post you are writing will appear in a public forum. Please ensure all content is appropriate for public consumption. Review the employee guidelines for the community here.
I resolved this problem on CUCM 9.1.2 by updating Firmware of conference phones to 10.3(1)SR4b. On Resolved Caveats of this update you will encounter:CSCvi33539 8831 phone displaying wrong time for Asia/Kolkata time zoneCSCvf95630 8831 IP Phone not t...