CUCM 11.5 is here and with it, deprecated phones announcement

Looking for more information on this one, is always good idea to look at the field notices on CCO. In a nutshell here is a list of the phones that will no longer be supported by CUCM on version 11.5 Problem Description The following phone models are deprecated and are not supported by Cisco Unified Communications Manager Release 11.5(x). If you are using any of these phone models and you upgrade to release 11.5(x), you will be unable to use the phone after the upgrade. After you switch over to the new release, registration on the phone will be blocked.