Our team tests, rates, and reviews more than 1,500 products each year to help you make better buying decisions and get more from technology. The Avaya IP-PBX system is a highly scalable solution ...

Of Pingtel’s three open source IP PBXs, we tested SIPxchange Enterprise Communication Server, Version 3.7. Pingtel also has the SIPxNano for fewer than 30 users, as well as a free, downloadable ...

Our team tests, rates, and reviews more than 1,500 products each year to help you make better buying decisions and get more from technology. The Avaya IP-PBX system is a highly scalable solution ...

There are those who remain leery of IP telephony. Nothing you say will convince them that today's IP-PBX systems are as reliable as the good old TDM systems they love. Then there are those of us who ...

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 ...

More and more companies are making the transition to IP-based PBX systems because they offer flexibility and cost savings. In fact, some projections indicate that this year the number of IP PBX ...

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 ...

The Alescere IP-PBX is a Linux-based business communications system. It's aimed at the Small/Mid-Sized Business market, with strong support for larger companies with many small to mid-sized branch ...

The first thing that you should consider when purchasing an IP PBX is whether or not the IP PBX that you are considering purchasing will integrate with a traditional PBX. This is an important ...