"Persona Software plans to ship in mid-November the second edition of its 'fixed-mobile convergence' (FMC) suite, which lets dual-mode phone users roam between cellular and WiFi networks. Personal OnePhone 2.0 adds support for Linux, Symbian, and Windows Mobile 5.0 phones, along with security and regulatory compliance features.
"OnePhone comprises mobile phone software, along with carrier-side software that runs on Persona's 'Mobility Applications Platform' SIP (session-initiation protocol) application server..."