A guide to VoIP, the technology that lets you make voice calls over the internet

VoIP (Voice over Internet Protocol) is a system for transmitting voice calls over the internet, rather than a phone line.
News24

BSNL launches new VoWiFi service, allows users to make calls without mobile network, here’s how

BSNL has launched its free VoWiFi service, allowing users to make voice calls over Wi-Fi in low-network areas, ...
T-Net

Bell and AST SpaceMobile Complete Canada's First Successful Space-based Direct-to-Cell VoLTE Voice Call, Broadband Data and Video Streaming

The successful demonstrations shows the potential to extend Bell's network coverage to Canada's most remote regions. When commercially available ... space-based cellular broadband technology. The ...