You cannot control Incoming calls with trunk-group hunting. Trunk-groups only control calls orginating from this gateway. You need to call your provider to have them either setup a hunt-group for you or tell you how it is setup if it exists already.
Then, you should configure the outgoing trunk-group with these priority numbers to be opposite of the incoming calls to avoid glare.
So, if 0/1/2 is the first incoming port it should be the last in line for outgoing calls.
ie "trunk-group all 7" or higher if you chose. The point is that you want to keep it open as much as possible.
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...