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 enterprise. Founded in 1990, RSI believes in leveraging leading edge technologies to provide concrete tools for information managers. Communication is the key to a world that demands instantaneous results. RSI develops, manufactures and distributes communication management applications for: call accounting, 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, and equipment billing. RSI also provides a number of outsourcing managed services including invoice analysis, rebilling and call accounting.
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