A complementary technology to VoLTE, VoWiFi uses IMS technology to provide a packet voice service delivered over IP via a ...

Wi-Fi calling routes calls over the internet, which is useful if you have poor mobile service. This article explains how to use Wi-Fi calling on Android and why you might prefer it over traditional ...

VoWiFi also helps reduce network congestion and is available free of cost, with no extra charges for making Wi-Fi calls.

BSNL has rolled out Wi-Fi Calling (VoWiFi) service across India, allowing users to make and receive calls even in areas with ...