Why settle for an ancient, analog PBX? The best voice over IP (VoIP) services we've tested deliver enterprise-grade phone ...

As their branch office and teleworker networks grow, companies are increasingly looking to connect remote users to their central phone systems using Voice over IP (VoIP) technology. One way of ...

Voice over IP (VoIP) is a dream concept that has been a while in the making. The idea of conducting all your telephone calls over the Internet--and avoiding high long distance charges from Telcos ...

Voice-Over-IP projects often stall during or after pilot testing. Here’s hands-on advice from CIOs who kept their projects running.

Although voice-over-IP systems have been around since 1998, skepticism over call quality and network administration have prompted most companies to stick existing PBXs. But now, with IP voice ...

VoIP (Voice over Internet Protocol) is a system for transmitting voice calls over the internet. IP phones use an internet connection rather than phone lines for transmission, but otherwise work ...

Martin : One of the main differences between voice over IP networks and traditional approaches to voice networks is that you have a lot more single points of failure in voice over IP. There is very ...

GrooVe IP worked great in making and receiving calls from Google Voice over a Wi-Fi connection during my tests, though there were a few hurdles setting up the service.