Depending on who you talk to these days, the security issues around IP telephony are either likely to bring about Armageddon or are massively over-hyped. One man firmly in the former camp is David ...

New voice over Internet Protocol service doesn't require a software client, which means that users can get started making calls with just a click of their mouse. Marguerite Reardon started as a CNET ...

Voice over Internet Protocol (VoIP) services allow users to place telephone calls over the internet rather than through traditional analog or cellular phone networks. VoIP has grown in popularity in ...

The high cost of calling someone across the country or around the world on a landline or mobile phone has spurred many consumers to turn to VoIP as an affordable alternative. Instead of channeling ...

With Skype under Microsoft ownership, Rebtel now claims to be the largest independent mobile VoIP provider, with 17 million users in over 200 countries accessing its service over WiFi and 3G on iPhone ...

This morning Skype launched an Android app which lets you make Skype to Skype and Skype to Phone calls from almost any Android device running Android 2.1 and up. Hot on the heels of that announcement, ...

Viber today announced the worldwide launch of Viber Out. Viber Out is a new service that allows Viber users to make internet-based voice calls to other Viber users, as well as any landline or cell ...

We don't need it often, but when we do, we really do. We've been fine with Voip.ms for a few years, and not really been burnt by any of the outages they've had. But today's outage after yesterday's ...

Companies thinking about investing in voice over Internet Protocol (VoIP) frequently cite the cost savings reaped from the elimination of long-distance tolls as the only primary benefit of the ...

For starters, let me tell you a few things about VoIP. This is a technology that lets users make calls over the internet (Voice over Internet Protocol). VoIP is a part of a larger system, we call ...