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 ...

No matter what size network an enterprise is running these days, large and small alike are faced with increasing technical and financial challenges. These include dealing with a myriad of networking ...

Voice over IP (VoIP) security is a challenge for IT staff because IP telephony (IPT) brings with it not only the security problems of data networks but also new threats specific to VoIP. In this ...

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 ...

As the popularity of voice over Internet Protocol surges, and lawmakers put more pressure on Net phone providers to fully support 911 services, many consumers are asking what exactly they need to know ...