The user ID is informational only and is not configurable. It shows the user ID currently logged into the phone if the phone is currently logged in using the Extension Mobility feature, otherwise it shows < None >. You can select a User Device Profile to apply after logout, but that's not based on user ID.
Thanks for your answer. But what you said is the different one with what I mentioned. The one you said is under the device configuration of a phone. What I mentioned is under the device profile. If you go into a device profile, on the bottom of the device profile configuraion, you'll see a field: log in user ID.
These are the paths to get to each CCX logs through CLI. They may be helpful if you are having issues accessing RTMT or downloading logs through it.
If you want to download them you have to prefix "file get " and you can add one of the options (re...