VoWiFi на МТС - или как говорить вне зоны доступа... - YouTube
https://www.youtube.com/watch?v=H0tuUHE820o
01. VoWifi Introduction - What is Wifi Calling ? - How to Enable Wifi Calling ? - Benefits of VoWifi. TelecomTutorial info.
GSMA | VoWifi (Voice over Wi-Fi) - Future Networks
https://www.gsma.com/futurenetworks/ip_services/vowifi/
The first VoWiFi deployment occurred in the USA in 2014. VoWiFi enables an operator to leverage the existing SIM-based The GSMA has published the VoWiFi Service Description, which describes...
What is VoWiFi, How it works and How to enable it - Smartprix.com
https://www.smartprix.com/bytes/what-is-vowifi-and-its-benefits/
In principle, both VoWiFi and VoLTE can work in tandem. If WiFi gets disconnected, the call will take Just like VoLTE, VoWiFi also displays an indicator in the phone's status bar. If you're wondering, yes...
Technical Analysis on Huawei VoWiFi Solution
https://carrier.huawei.com/en/technical-topics/core-network/Huawei-VoWiFi-technical-white-paper
VoWiFi addresses problems of insufficient coverage at initial VoLTE deployment phase, decreases MVNO's air interface rent, provides cost-effective international roaming services.