Hi Ed,
I have been using my phone as a hot spot with mixed success, mainly to give demos. You basically need
to know for sure beforehand that you will have a good enough connection to make RemoteRig work. I
simulate my home WiFi network through my phone for that purpose. Unfortunately, I have fallen on my
face a couple of times where the coverage let me down, so I try to use WiFi whenever possible.
You also need to take the latency into account. It has gotten much better over the last couple of years,
especially on LTE (4G). I highly recommend that you focus only on using LTE for this reason.
Never, ever use port 5060 for your SIP port. In Europe, virtually all routers have built-in VoIP that blocks this
port for internal use. Also, many hotels now use VoIP and port 5060, as well as providers like Verizon block
this port completely. Luckily, Microbit changed the default a couple of years ago, as this is what was causing
most support problems. My Networking Checklist also has mentioned this from day one.
Good luck and have fun!
73,
Mitch DJ0QN / K7DX