Resource Software International Ltd. (RSI) is internationally recognized as a leading provider of a complete line of total unified communications management solutions (TUCMS) for every enteprise. Founded in 1990, RSI believes in leveraging leading edge technologies to provide concrete tools for information managers. We believe communication is the key to a world that demands instantaneous results. We develop, manufacture and distribute communication management applications for: call accounting, real time dashboard, computer telephony integration, screen pops, desktop productivity, toll fraud, alert notification, wake up calls, hotel and motel billing, instant messaging, carrier comparisons, rebilling, facilities management, equipment billing. We also provide a number of outsourcing and managed services including invoice analysis, rebilling and call accounting.