Here's everything to know about VoWiFiWhat is VoWi-FiDecember 06, 2019, 15:51 ISTVoWi-Fi stands for Voice over Wi-Fi which uses IEEE 802.11 wireless LANs to carry VoIP traffic. It is a complementary service that can be used with VoLTE. VoWiFi technology enables users to make outgoing calls even where there is poor cellular connectivity. It is designed to plug indoor network gaps as telecom operators find it increasingly challenging to get approvals for site approvals and Right of Way (RoW) in residential areas.