You cant unless you register the lic to a non vmware mac address. Try it with out the lic as im pretty sure it comes with a 1 node license as standard. The unified communicator and phone messenger are all license via call manager not CUPS.
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...