Boaz Raviv, CEO of RADVISION, to speak at Needham & Company Growth Conference on January 12th

Presentation to be webcast and video-archived

FAIR LAWN, NJ, January 5, 2006 – Boaz Raviv, CEO of RADVISION (Nasdaq: RVSN), will speak at the Eighth Annual Needham & Company Growth Conference in New York on Thursday, January 12th at 3:30 p.m. (Eastern).

Needham & Company will host a live webcast of Mr. Raviv’s presentation (audio and slides).  The webcast can be accessed by visiting the RADVISION web site at www.radvision.com and clicking on the appropriate link on the Company’s Investor Relations home page. Simply point to Corporate Information and click on Investors.  The live webcast also can be accessed at http://www.wsw.com/webcast/needham13/rvsn/. 

A video replay of the event will be available on the RADVISION web site approximately three hours after the live event and accessible for ninety days. 

About RADVISION

RADVISION LTD. (Nasdaq: RVSN) is the industry’s leading provider of high quality, scalable and easy-to-use products and technologies for videoconferencing, video telephony, and the development of converged voice, video and data over IP and 3G networks.  For more information please visit our website at www.radvision.com.