RADVISION® (Nasdaq: RVSN), a leading provider of video network infrastructure and developer tools for unified visual communications over IP, 3G, and emerging next-generation IMS networks, announced today that Boaz Raviv, CEO, will speak at the Morgan Keegan 2007 Equity Conference in Memphis on Thur

TEL AVIV (August 23, 2007) –

RADVISION® (Nasdaq: RVSN), a leading provider of video network infrastructure and developer tools for unified visual communications over IP, 3G, and emerging next-generation IMS networks, announced today that Boaz Raviv, CEO, will speak at the Morgan Keegan 2007 Equity Conference in Memphis on Thursday, September 6th from 10:10 to 10:35 a.m. (Central).

The live webcast of the presentation can be accessed on the RADVISION web site at www.radvision.com/InvestorEvents/MorganKeegan or by clicking on www.wsw.com/webcast/mk15/rvsn/. An audio replay of the event will be available on the RADVISION web site approximately two hours after the live event and accessible for thirty days.

About RADVISION
RADVISION (Nasdaq: RVSN) is the industry’s leading provider of market-proven products and technologies for unified visual communications over IP and 3G networks. With its complete set of standards-based video networking infrastructure and developer toolkits for voice, video, data and wireless communications, RADVISION is driving the unified communications evolution by combining the power of video, voice, data and wireless – for high definition video conferencing systems, innovative converged mobile services, and highly scalable video-enabled desktop platforms on IP, 3G and emerging next-generation IMS networks. For more information about RADVISION, visit www.radvision.com.

Source: RADVISION