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 doing ...

The Army has launched a program to replace older phone equipment with digital voice-over-IP technology by 2024. Part of a Defense Department-mandated effort, the work of converting the service’s ...

The two-way transmission of voice over a packet-switched IP network, which is part of the TCP/IP protocol suite. The terms "IP telephony" and "voice over IP" (VoIP) are synonymous. However, the term ...

Businesses have traditionally grappled with two networks -- one for carrying data, and another (far older) network that carries voice. Voice and data existed side by side, usually adding substantial ...

The Session Initiation Protocol and voice over IP are two complementary, yet distinctive, technologies that have helped underpin internet communications. Both SIP and VoIP are core components in ...

VoIP is shorthand for a telecommunication technology called Voice over Internet Protocol, and it's a modern alternative to traditional phones. For a century or so, landline telephone systems have ...

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

In this Jargon Buster, we'll explore some key definitions around Voice over IP, and look at how VoIP fits into the wider unified communications landscape.

An analog telephone adapter (ATA), or FXS gateway, is a device that allows traditional analog phones to be connected to a digital voice-over-IP (VoIP) network. In addition to this, you can even create ...

Internet calling is older than you may think. It began in the early 1970s, but did not start to breakthrough until the mid 1990s—and it was not until the introduction of Skype in the early 2000s when ...