Wholesale and retail VoIP service provider VoX Communications says it has deployed what it believes to be the first-ever VoIP application server cluster technology based on the Linux operating ...

Malware researchers discovered a new threat that they named CDRThief targeting a specific Voice over IP system to steal call data records (CDR) from telephone exchange equipment.

A softswitch is a core element of a VoIP network that provides call control, billing, and management. These softswitches are software-based solutions that run on standard Linux servers.

A move by IP telephony vendor Pingtel could be a boon to enterprises interested in deploying VoIP systems based on open source software and server platforms, like Linux.

IBM announced today that a Linux version of its Sametime server will be available mid next year. The announcement comes just one month before IBM upgrades Sametime, the popular enterprise IM, with ...

What is Voice over IP really? What do you need for Voice over IP? What do you mean, I can't call my girlfriend? What's all that buzz about open and proprietary protocols? Can I start my own telecom ...