RadiSys to Present at the 2009 AdvancedTCA Summit

RadiSys® Corporation (NASDAQ:RSYS), a leading global provider of advanced embedded solutions, today announced that a team of its RadiSys ATCA experts will present at the 2009 AdvancedTCA (ATCA) Summit. The event will take place October 27-29, 2009, at the Santa Clara Convention Center in Santa Clara, California. The ATCA Summit provides attendees with practical information on the current state of ATCA. The standard has been widely accepted by many major telecom equipment manufacturers and is now an emerging standards platform for new market segments, including the military, aerospace and government sectors.

This year, the three-day event will cover the latest topics surrounding ATCA and MicroTCA, including creating standard-based telecom equipment, reducing equipment cost and development time and making equipment more flexible and more maintainable. RadiSys participants will share their perspective on the future of ATCA and will discuss the steps the company is taking to enable the next generation of ATCA applications.

RadiSys will present the following topics:

• Get Ready: Maximizing ATCA for the 4G Market – Chandresh Ruparel, Senior Product Line Manager
• Building High-Performance Network-Centric Military Applications with Integrated ATCA COTS Solutions – Arun Kalluri, Product Marketing Manager
• Platforms are the New Building Blocks – Venkataraman Prasannan (VP), Senior Director of Product Line Management
• Top Ten Things You Need to Know about AdvancedTCA and MicroTCA Today – Chandresh Ruparel, Senior Product Line Manager
• Demystifying the 40G Transition – Eric Gregory, Senior Product Manager

About RadiSys Corporation

RadiSys (NASDAQ:RSYS) is a leading provider of advanced solutions for the communications networking and commercial systems markets. Through intimate customer collaboration and combining innovative technologies and industry-leading architecture, RadiSys helps OEMs, systems integrators, and solution providers bring better products to market faster and more economically. RadiSys products include embedded boards, application-enabling platforms, the OS-9 operating system, and turn-key systems, which are used in today's complex computing, processing, and network-intensive applications. RadiSys is a Premier Member with the Intel® Embedded and Communications Alliance, a community of embedded and communications developers and solution providers. For more information, visit http://www.radisys.com, write to info@radisys.com, or call 800-950-0044 or 503-615-1100. Editors seeking more information may contact Lyn Pangares at RadiSys Corporation at 503-615-1220 or lyn.pangares@radisys.com.

RadiSys^® is a registered trademark of RadiSys Corporation.

*All other trademarks are property of their respective owners.