Our content is funded in part by commercial partnerships, at no extra cost to you and without impact to our editorial impartiality. Click to Learn More The most reliable internet protocol (IP) desk ...

Appliances from Allworx, Critical Links, Fonality, Microsoft, and Sutus all combine sophisticated features and low cost; they differ in breadth and complexity, with Fonality’s Asterisk-based PBXtra ...

Linux-based VoIP box gives a glimpse into vendor’s IP PBX road map. Nortel next month is expected to launch the first in a family of Linux-based IP PBXs that ultimately could save customers money, ...

Skype is opening its VoIP system so businesses can hook up their internet-based phone systems to the popular service. Session Initiation Protocol (SIP) is an open standard that allows calls to be ...

Here’s where to turn when selecting a VoIP provider. Many of these vendors will be familiar, since most also sell legacy phone systems Most of these vendors offer a mix of TDM-based and VoIP products ...

1. Traditional (analog) PBXs are going the way of the dinosaur. IP-based phone systems bring capabilities for new functions that have not been possible, and will enable unified communications in the ...

Aastra Technologies' VentureIP all-in-one, peer-to-peer, IP-based phone system earned its Best of the Tests stripes in a stand-alone test conducted by Test Alliance partner Miercom. VentureIP offers a ...

Over 30% of U.S. companies use Voice over Internet Protocol (VoIP) phone systems. Many switch from conventional services to realize the benefits of VoIP, including lower costs, operational efficiency, ...

VoIP Pricing Guide: How Much Does a VoIP Phone System Cost? Your email has been sent VoIP service can be a low-cost upgrade from landlines. See how much you can ...