This is an excellent question :) With the release of CUCM 5.x the licensing model completly changed.
For all 3.x and 4.x versions (including CCM 4.2(x)) the CH-1 (Channel)Phone License was used and was really totally "honor" based. There was no License actually loaded "on-box" so this is why you can't find any references to them :) Now phones use DLU's (Device License Units) which are loaded on the CUCM First Node or Publisher server. The "Station License" has been replaced with the DLU (Device License Unit) in CCM 5.x and above, also the new model includes "Node and Software Feature" Licenses;
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The short answer is that you don't.... That isn't entirely true while at
the same time it kind of is, but for the most part you don't configure
the softkeys. You enable or disable them via TCL. Here is the long
answer. Be sure to read the whole thing or e...
Topology: IP Phone > Switches > Microsoft NPS setup to forward 802.1x
proxy to > ISE 2.1 patch 3 Authentication: EAP-TLS using Cisco MIC SANs
Phone Models 802.1X support? 802.1x flavor Addtl Comment EAP-MD5 EAP-TLS
Cisco 3905 Y Y N Cisco 6911 Y Y N Cisco ...