Which Modem does Support "good old Phone Calls" via API (+ SMS?)?

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1

Hi every one.
I looking for an solution for Areas where a “normal Cellphone” have no coverage so an external (Car) Antenna would give more signal strengh. In the Case no VoIP Data is going truth the Cell Phone Connection the could switch to an “good old Phone Call”.
So what Modem does support Voice, Data and SMS in Europe?
Thanks

2

do you want LGA module or M.2 form factor?

M.2:

LGA modules:

3

Thanks sadly nobody else replayed.

4

do you want LGA module or M.2 form factor?