Cloud PBX is an internet-based virtual PBX system that routes and manages calls. Learn how it compares to on-premises PBX and find cloud PBX providers.

RingCentral, Inc. recently launched its DigitalLine VoIP service as an enhancement to its virtual phone system for small businesses. DigitalLine is integrated directly into the full RingCentral system ...

In the past year we’ve seen increased demand for VoIP, most notably in the consumer peer-to-peer market. With Skype leading the way, peer-to-peer VoIP using the Internet has attracted major industry ...