I dont think this Phone would support CDP and therefore u'd have to make the port as a trunk. Also, a lot of non cisco devices have issues with CDP msgs being sent, so disabling CDP would also be a good idea
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...