No one likes choppy audio or dropped calls. Use these simple VoIP troubleshooting tactics for crystal clear internet calls ...

Protect your business from VoIP fraud. Learn how to recognize the most common types and harden your phone system security.

Will this be the year open-source PBX and VoIP systems are ready for their close-up? The opportunity is better than ever, argued attendees at January's Digium Asterisk World conference in Miami.

An interesting app I’ve just found on Google Code, Telephone is an open source project that lets you make phone calls over the internet with many SIP providers including Google Voice. Telephone seems ...

Pingtel is the main developer behind sipXecs, an open-source IP-PBX platform that is based on Linux. Nortel has acquired key assets of Pingtel from Bluesocket, Burlington, Mass. Financial terms of ...