Integrated Research Limited is engaged in the design, development and sale of systems and applications management computer software for business-critical computing and Internet protocol (IP) telephony networks. The Company’s PROGNOSIS product range is an integrated suite of monitoring and management software, designed to give an organization’s technical personnel operational insight into their HP NonStop, Windows, uniplexed information and computing system (UNIX) and Linux servers, and the business applications that run on these computers. PROGNOSIS also offers a suite of IP telephony performance monitoring products for the enterprise voice over IP market. It services customers in more than 50 countries through direct sales offices in the United States, United Kingdom, Germany and Australia, and through a global distribution network. The Company generates the majority of its revenue from upfront license fees, recurring maintenance and recurring license fees.