Press Release

RadiSys to Present at Light Reading's 2009 XTCA Ecosystems Conference

RadiSys panelists to share insights on systems approach to ATCA

HILLSBORO, Ore. – September 17, 2009 – RadiSys® Corporation (NASDAQ: RSYS), a leading global provider of advanced embedded solutions, today announced that its ATCA experts will present at the 2009 xTCA Ecosystems Conference. The conference will take place September 23, 2009 in Boston, Massachusetts. Presented by Light Reading and Heavy Reading, the conference will focus on how telecom equipment companies are using xTCA to drive profitable solutions for applications including IPTV, 3G and 4G mobile data, VoIP, network security and broadband. Attendees will learn about the latest developments in the commercial off-the-shelf (COTS) ecosystem from all levels in the supply chain – from component and middleware vendors to system integrators, equipment vendors and carriers.

This one-day event will provide unmatched insight from xTCA vendors and customers into the evolving ATCA and communications ecosystem. RadiSys panelists will discuss the challenges and opportunities facing the COTS ecosystem and will share insight into how RadiSys is addressing these issues. They will discuss the following topics:

• "Make vs. Buy – What are the drivers for this decision at all levels of the platform stack?" Venkataraman Prasannan, Senior Director, ATCA Product Line
• "4G Wireless Rollout – Is this the ‘killer app’ for COTS?" Eric Gregory, ATCA Senior Product Manager

Visit the RadiSys Web site for conference details or to register.