6 ms·
Exactly. They are doing VoIP over Wi-Fi (VoWiFi), but not VoIP over 3G/LTE (which is VoLTE if you follow certain standards).
by ndrarmst 11y ago
Exactly. They are doing VoIP over Wi-Fi (VoWiFi), but not VoIP over 3G/LTE (which is VoLTE if you follow certain standards).