Press Release

RadiSys Reports Second Quarter GAAP EPS Of 2 Cents and Non-GAAP EPS Of 15 Cents

Download Second Quarter 2010 Results

About Radisys

Radisys (NASDAQ: RSYS) is a leading provider of innovative hardware and software platforms for next generation IP-based wireless, wireline and video networks. Radisys products include its market leading ATCA and IP Media Server platforms as well as application software for new IP-based communications services. These products enable customers to bring more new high-value applications and services to market faster with a lower investment. Radisys products are used in a wide variety of applications including 3G/4G/LTE wireless voice, data and video, Femtocell, VoIP and Video over IP communications and conferencing, Voice Quality Enhancement (VQE), and secure defense communications. 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.