Session Initiation Protocol is used widely for the setup, teardown and management of VoIP calls. Much of its functionality is related to the setup of calls, as its name implies. Part of this setup ...

Have you received a phone call with the words “VoIP caller” in the caller ID? If you’re scratching your head wondering what VoIP caller means, Forbes Advisor has the answers. Instead of calling ...

There is a transatlantic split over attitudes to wireless VoIP services, according to one Dublin-based VoIP operator which believes that Europeans and Americans are both keen, but for different ...

Human communication has evolved dramatically over the centuries, from word of mouth to letters and telegrams to phone lines that stretch from one end of the world to the other. While you can still ...

You might have heard of VoIP and its usage. You might have wondered what it is and how it is different from normal phone calls. Why do businesses use VoIP to make out their phone calls? In this guide, ...

When it comes to VoIP vs landline systems, VoIP systems have some clear advantages and will be able to meet the needs of a bigger selection of businesses. Not only do VoIP systems offer more calling ...

Changes are afoot in many enterprises as more and more of them switch from traditional voice connections to Voice over IP (VoIP) services. Market research firm Gartner found that three out of every ...

The popular smartphone caller ID app Truecaller was updated yesterday on Windows Phone. This new version has a number of additional features, including adding support for making VOIP calls. Here is ...

That's 3com's NBX V3000 VoIP switch on the left, and a switch based on open-source Asterisk on the right. I made that canvass as a result of reading a post by Paul Ryan, the ITXtreme columnist for ...