Discover why (and how) a VoIP gateway is one of the few truly plug-and-play devices in business communications.

But today's residential VoIP providers typically provide adapters that let you connect to any standard phone. That's particularly handy if you have a cordless phone system with multiple handsets ...

The best IP PBX gets even better with a new admin console, tighter security and a wealth of affordable options.

If you need multiple phones, check the maximum number of headsets a system will support. Moving over your contacts to a VoIP phone can take a lot of effort, especially if your selected device ...