Press Release

RadiSys Named 2009 NGN Leadership Award Winner By NGN Magazine

Addition of Voice Quality Enhancement feature set to its Convedia Media Server family nets award for RadiSys

HILLSBORO, OR — April 16, 2009 — RadiSys® Corporation (NASDAQ: RSYS), a leading global provider of advanced embedded solutions, today announced that it received the 2009 NGN Leadership Award from NGN (Next Generation Networks) Magazine, a Technology Marketing Corporation (TMC) publication. The NGN Leadership Award was established to recognize outstanding achievement in the IP Communications community, including outstanding products, services and technologies relating to IMS and NGN environments. RadiSys was recognized for its innovative addition of the Voice Quality Enhancement (VQE) feature set to its Convedia® Media Server family.

"We created the NGN Leadership Award to recognize companies such as RadiSys that are transforming the communications industry with innovative products and services," said Rich Tehrani, president of TMC. "RadiSys’ integration of VQE into its media server family is a great example of innovative thinking that addresses the challenges and opportunities of next generation networks for IP communications."

RadiSys' pioneering integration of a comprehensive VoIP audio quality improvement package with existing IP media processing capabilities is an industry first among IP media server vendors. This innovation enables conferencing service providers (CSPs) and their VoIP application development partners to address both IP media processing and VoIP quality improvements in a single network element. The integrated media server minimizes network complexity and CAPEX and OPEX costs, while improving audio quality for a broad range of VoIP and IMS services.

"We are delighted to be recognized by NGN Magazine for our innovative VQE solution that solves real-world deployment issues for our customers," said David Smith, General Manager, RadiSys Media Server Business Unit.