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 ...

This week’s sneak peek of a Cisco Press book is Voice over IP Fundamentals, 2nd Edition by Jonathan Davidson, James Peters, Manoj Bhatia, Satish Kalidindi, and Sudipto Mukherjee. The book explains how ...

AT&T Corp. and WorldCom Inc. last week separately introduced services designed to help customers cut costs and simplify their networks by running voice traffic over new or existing IP and frame relay ...

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 ...

This week I’ve been testing Ooma, a voice over IP service that runs over your broadband connection. You pay $250 (or less – shop around) for the box but there’s no monthly charge for the basic service ...

Voice-over-IP (VoIP) networking comprises many components and network managers might find themselves treading on new and fragile ground as they investigate VoIP projects. This white paper provides an ...

IP telephony is a next-generation technology that is changing the way companies communicate, and is reshaping the business landscape. Through the unification of voice and data networks, IP telephony ...

Maintaining a clear and dedicated pathway for both voice and data communications is essential to maintaining security operations, situational awareness, and emergency response; thus, inbound and ...

Because of their robust reliability, security and flexibility, voice over Internet protocol solutions are being adapted by the military worldwide. Voice technologies evolve for tomorrow’s military ...

Time is almost up for the copper network that has enabled Britons to make and receive telephone calls for more than a century. In 2025, Openreach will switch off the UK’s analogue network. That means ...

A cheap, Internet-based alternative to traditional telephone service is facing a sudden regulatory backlash that could slow adoption of the fast-growing technology, raise prices and put financially ...