said Andrew Randrianasulu via tde-users:
| You make me curious ....
|
| Apparently *some* USB-connected Huawei 3G modems supported voice calls
| as USB audio device after you poke them with right AT command, see
|
| https://askubuntu.com/questions/464661/way-to-call-through-huawei-modem-
|in-14-04-e303
|
| but not all (modem hardware) can do this. And answer appeared only in ..
| 2018?
Get a cellular company to build a tower within range of my house and I'll
give it a try. Deal?
May be you can use your own , um, testing equipment?
but I wonder how those SIM cards are made for such setups .... Also how much RF (radio frequency) hardware (doing a lot of Software Defined Radio) will cost ...
I think wiki lists Debian 11/12/13 packages, so installing it might be easy ...configuring and debugging on the other hand ..