Riccardo,
Are you saying that your TS-480 control panel works fine, but not the Micro?
If so, normally I would say that the problem is in the new router, but that would not be the case if
the control panel is still working. You need to make sure that the port forwards are OK and that SIP
ALG is turned off in the router, but it seems that that is fine.
This really doesn't make sense to me that one works and the other doesn't. I am not sure what the
problem could be. Maybe turn the PC's firewall off and test it again. Maybe a Windows update did
something.
73,
Mitch DJ0QN / K7DX