use esp32 esp_modem instead of connecting to wifi

[garudaonekh]

Hi,
Is it possible for esp32 to connect to Internet via GPRS modem instead of WIFI? Thus, wifi/ble provisioning is not needed.

https://components.espressif.com/components/espressif/esp_modem/versions/1.0.3/examples/pppos_client?language=en

Thanks.