Mark Bruk, a frequent business traveler, always packs a Plantronic headset with an ear bud and microphone so he can plug into any computer and make phone calls on the cheap. Once he finds an Internet ...

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 the ...

Making phone calls over the Internet isn't just for the tech savvy anymore. Using VoIP (or Voice over Internet Protocol) is easier than ever before, with several services out there that can help ...

If one type of application on a network is dramatically different from the others and requires far more bandwidth, however, problems can occur. The most common examples involve Voice-over Internet ...

Because of VoIP, firewalls may never be the same. New research shows that organizations underestimate the demands that enterprise VoIP security places on existing firewalls, and that those demands are ...

PBX vs VoIP: How to Compare and Choose a Phone System Your email has been sent At first glance, PBX and VoIP seem like two very different types of phone systems. But modern technology, like IP PBX, ...