WiFi-Calling: Make calls over WiFi
For a better reception indoors

What is Wi-Fi Calling?
Wi-Fi Calling improves reception via WLAN, also known as WLAN calls or VoWiFi. Calls and SMS are charged according to your tariff. It is only available in Switzerland (no roaming).

Who can use Wi-Fi Calling?
You need a smartphone and operating system supporting Wi-Fi Calling
There has to be a Wi-Fi connection and good internet connection
Mobile plan and prepaid users can use Wi-Fi Calling
Better Reception in Enclosed Spaces
