thanks for your reply.
I still do not understand.
Nothing has changed. The only maybe has changed is here (remote side) where I changed the access point. I just updated the wifi password. that's it.
What I do not understand is why we have the same problem (myself and this other OM) and you suggested him to bring back to you the remote rig and indeed to me you suggest to simply check the connection.
Should maybe try to check the SIP number?
However, when I go to the ttls your wesbite to check if he solved the dynamic ip , yes it's working well.
So, I do not undersstnad where the problem is.
If you could help I will be grateful to you
best 73