VOIP Phone (IP Phone) in data center room. A PBX (private branch exchange) system allows an organization to manage incoming and outgoing phone calls, as well as internal communication. A PBX is made ...

To recommend the best phone systems for small businesses, our team of expert writers and researchers hone in on the most important factors. We rate providers on value for money – including initial ...

Aastra Technologies bills its VentureIP package as an enterprise-class, peer-to-peer, IP-based phone system that automatically configures itself – no complex setup or centralized server equipment ...

In this Clear Choice test of four open source-based IP PBX systems, we found products that are well suited for the low end — defined in this testing as supporting as many as 250 concurrent users.

We guess it's only appropriate that, after our last testdrive of the Artisoft TeleVantage platform, we do Vertical next, since Artisoft announced they acquired Vertical last week. Vertical Networks ...