Jon 'Maddog' Hall, the president of open-source organisation Linux International, told the LinuxWorld Expo in London on Wednesday that open-source voice-over-IP (VoIP) will be bigger than Linux. "I ...

VoIP vendor Pingtel is spearheading the endeavor by contributing to the open-source movement source code for its Session Initiation Protocol (SIP) software, including software for its SIPxchange ...

Freeswitch, an open-source softswitch started earlier this year, leverages open-source software libraries and has recently added support for Google Talk. The codebase now includes Jingle (Jabber XMPP ...

Companies selecting a VoIP solution must choose from a dizzying array of options, including whether a hosted, hybrid-hosted or premise-based telephony system will work better for them, and whether the ...