20 November 2007
By John E. Dunn, Techworld
The latest version of the Zfone VoIP security software can now be used with almost any phone client, its creator Phil Zimmermann has said. Read more...
26 July 2006
By Joanie Wexler, Network World
Skype now sells WiFi phones. But there are plenty of other mobile VoIP moves out there. Read more...
26 May 2005
If you need more than Skype can offer, but don't want to follow the IP telephony routes prescribed by the big vendors, open source SIP-based software that runs on Linux could be the answer. Read more...
23 January 2008
Education often pushes the boundaries, but New College, Durham found that cellphones that could use the Wi-Fi LAN were simply the next logical step. Read more...