Wi-Fi Calling for Apple and Android devices
Information about the TELUS Wi-Fi Calling service for Apple and Android devices
Wi-Fi Calling is a feature available on iPhone and Android that allows you to call and message (text and multimedia) over Wi-Fi when you have little or no cellular coverage. You can use Wi-Fi Calling to call and message as you do on the cellular network, even if the person on the other end is not using Wi-Fi Calling.
Call and text message over Wi-Fi
How to tell if you are using Wi-Fi calling