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 ...

VoIP technology uses a broadband internet connection to transmit phone calls. Learn VoIP's features and everything you need to know to implement VoIP.

Two years ago, Barry Goldstein found himself at the foot of a path he could not refuse to take. It was time for Goldstein, the president and CEO of CT Networks, a Hauppauge, N.Y., solution provider, ...

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 ...

A voice over IP (VoIP) service can boost your call quality and save you money compared with a traditional landline. These are the best VoIP services we've tested for home phone needs. I’ve been ...

The term Voice over IP (VoIP) does not refer to a single service but encompasses an entire collection of services that can fill the phone service needs of many different residential and business ...

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 ...

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 ...

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 ...