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

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.

Cloud-based voice over IP (VoIP) has long been the go-to solution for business telephony. But that doesn't mean choosing the right VoIP service is easy. Modern VoIP systems offer not just voice ...

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

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 ...