1 billion users in 100 countries

RADVISION chooses SPIRIT DSP Audio Software for Videoconferencing Solution

LONDON, May 10, 2006 (BUSINESS WIRE) — SPIRIT DSP, the world’s leading provider of embedded voice and communication software products, announced today that RADVISION [RVSN] , a global provider of multimedia conferencing and communications platforms, will integrate SPIRIT audio software into its videoconferencing products.

“We found SPIRIT’s software to provide a high performance and high quality solution that integrated well into our product. SPIRIT provided excellent support and we are pleased with our decision to use their XDAIS compliant technology”, commented Shimon Nurick, R&D manager of the NBU (Network Business Unit) at RADVISION.

SPIRIT has a strong position on enterprise conferencing technology market and is extending licensing deals and partnerships with industry-leading providers of hardware, infrastructure and software solutions to make conferencing systems and services better and easier for enterprise customers.

SPIRIT’s audio software consists of high quality audio codecs, that are deeply optimized for target platforms (PC, RISC and DSP platforms) allowing higher channels capacity without sacrificing audio quality.

“We are happy to have RADVISION among SPIRIT customers.” said Andrew Sviridenko, SPIRIT’s founder and chairman. “Conferencing and Real-Time Collaboration market, expected to reach $11.5B in 2007, dramatically influences the way how enterprise customers deal with communications. Manufacturers, software and service providers are putting more and more efforts in order to win the RTC market, to bring more features and efficiency to the users. There are many different standard-based and proprietary solutions being used on this way. SPIRIT supports and offers software products for a wide range of proprietary and standard-based applications, both software and hardware based, PC, mobile, infrastructure, and we are happy that our technologies helps all types of customers to achieve their goals and make end-users enjoy better solutions”.

SPIRIT’s field-proven technology is available for applications on PCs, mobile phones, 3G video enabled phones, VoIP CPEs (voice and video over IP customer premises equipment) and VoIP infrastructure equipment. SPIRIT’s embedded voice and communication software products are deployed by HP, Paltalk, Philips, HTC, UTStarcom, Oracle, Macromedia, Ericsson, LG among 200+ other OEM/ODM, software and hardware vendors worldwide. RADVISION is another example of the adoption of SPIRIT technology by a leading conferencing solution provider.

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About SPIRIT

SPIRIT DSP (www.spiritDSP.com) is the world’s leading provider of carrier-grade voice & video software engines since 1996. SPIRIT communication software is used in over 80 countries and powers more than 100 million voice channels. SPIRIT counts among its direct customers Adobe, ARM, AT&T, Blizzard, BT, China Mobile, Cisco, Ericsson, HP, HTC, Huawei, Korea Telecom, Kyocera, LG, Microsoft, NEC, Oracle, Polycom, Radvision, Samsung, Siemens, Skype, Texas Instruments, Toshiba, ZTE, and 200+ other telcos, OEMs and software vendors. SPIRIT smart-phone OEM customers’ shipments jointly exceed 60% share of the global market.

09 May 2006