Resolved! MX300 support on CUCM 8.6.2
HiMX300 is not listed in CUCM ver 8.6.2I think device pack required in-order to support this devices.Suppose if i install device pack "cmterm-devicepack8.6.2.23047-1.cop.sgn" or later.It will upgrade all the other phones firmware loads.Problem is, we...