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 ...

DIY VoIP: The days of complete rip-and-replace VoIP installations may be waning, as open-source VoIP options (like Asterisk) and more mingling between traditional PBX vendors and VoIP vendors make for ...

Open-source collaboration software vendor Open-Xchange has integrated VoIP (voice over Internet Protocol) and social networking sites in the latest version of its e-mail server and client.

How to Future-Proof a VoIP Phone System + Keep Costs Down Your email has been sent Discover how to get a VoIP phone system that saves you money without sacrificing the features and capabilities you ...

While choosing VoIP over landline phones is generally an easy decision for most companies, there are a few situations where your business may want to go with a landline or hybrid VoIP system. For a ...