Wi-Fi Calling (VoWiFi) Explained and what a Home Router Must Pass for Wi-Fi Calling feature
Wi-Fi calling, formally Voice over Wi-Fi (VoWiFi), is a mobile-operator service that places and receives ordinary cellular voice calls—and usually SMS—over a Wi-Fi network instead of the licensed radio access network. The number, SIM identity, and billing relationship stay the same. The ambiguity worth clearing up is that “Wi-Fi calling” is a marketing name for… Read More Wi-Fi Calling (VoWiFi) Explained and what a Home Router Must Pass for Wi-Fi Calling feature