We are becoming less and less dependent on mobile networks. You can get a data signal almost everywhere that you can get a mobile signal and most of us are around WiFi most of the time anyway.
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What is VoIP?

VoIP technology uses a broadband internet connection to transmit phone calls. Learn VoIP's features and everything you need to know to implement VoIP.
In an update to its iPhone SDK, Apple is now permitting apps to make VoIP calls over 3G wireless networks, an option that was once only available over a WiFi connection. According to a press release ...
Mobiola Headset is an iOS app that lets you do two pretty cool things with your iPhone, iPod touch, or iPad. First, you can connect it to your PC or Mac over a WiFi connection and use your mobile ...
A change in iOS 13 that limits what applications can do when running in the background will force a rewrite of Facebook Messenger, WhatsApp, and other apps that offer voice calls. While these ...
Streamline your VoIP installation with expert tips on equipment, security, training, and more. Follow these steps for a painless setup. Installing a VoIP system for your business is a bit more ...