One of the first open source VoIP projects — and one of the earliest VoIP PBXes, period — is Digium-sponsored Asterisk. A highly mature platform licensed under the GPL, Asterisk supports almost ...

BANGALORE, INDIA – Voice over IP (VOIP) and open source technology hold great promise for cost savings, but also threaten traditional ways of doing business. Rather than shy away from the challenges ...

Nortel Acquires Pingtel (Updated) Nortel announced this morning that it's buying Pingtel, which helped pioneer the concept of open source IP telephony. Nortel bought Pingtel from Bluesocket, a ...

This Session Initiation Protocol (SIP) compatible VoIP phone from 3Com is probably not targeted toward a mainstream audience. Sure, SIP is the de-facto open source VoIP protocol used in VoIP projects ...