Besides that its always the best to test yourself. Especially as there are many software versions out
which might behave different and other factors (like audio/vidoe codec or other settings, used features (bfcp, ...), network (bandwidth, loss, jitter, firewalls) can cause issues and different experiance.
In general it should work as well to use either a stand alone C60 or one which is registered to some other
call control to establish calls.
Maybe its worth checking with the Polycom side what they say about it.
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...