3 ms·

My understanding is that VoLTE/VoNR/VoWiFi is all the same 3G era IMS stack (with updates since then) and thus SIP over IP over either GPRS Tunnel Protocol over

by p_l 4y ago

My understanding is that VoLTE/VoNR/VoWiFi is all the same 3G era IMS stack (with updates since then) and thus SIP over IP over either GPRS Tunnel Protocol over low level radio interface or WiFi