Avaya is the latest maker of Internet phone equipment that believes it can succeed where Yahoo and Microsoft have struggled: selling instant messaging that's good enough for the business world. The ...

Update: We're in the last throes of winter break 2019, which means most Ars' home office phones can stay dormant for a few more days. As such, we've been resurfacing a few classics from the ...

Although this might be a practical way of running the examples if the reader has a couple of computers connected to a switch at home, it may be cumbersome to run it in an Internet environment, given ...

A perfect marriageRich Garboski voiceover Internet protocol (VOIP), Session Initiation Protocol (SIP), Internet VOIP technology and the mortgage industry Every so often, a new technology arrives on ...

We are becoming less and less dependent on mobile networks. You can get a data signal almost everywhere that you can get a mobile signal and most of us are around WiFi most of the time anyway.