A voice over IP (V0IP) softphone access module (VSAM) comprises a softphone client installed on a portable memory device (PMD). The softphone client is installed in its own read-only partition. The softphone client is adapted to autorun from the PMD when the PMD is connected to a computing device and...http://www.google.ca/patents/US20070248081?utm_source=gb-gplus-sharePatent US20070248081 - Portable VoIP Service Access Module
