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Onstream Media's Infinite Conferencing Division Signs Master Agency Agreement with Leading Systems Integrator Presidio Networked Solutions

POMPANO BEACH, Fla. – March 5, 2009 – Onstream Media Corporation ( OTC: ONSM), an online service provider of live and on-demand internet video, today announced it has signed a Master Agency Agreement between its Infinite Conferencing Division and Presidio Networked Solutions, Inc., a leading provider of business enablement and telecommunications solutions. The agreement is the first systems integrator relationship for Infinite.

Under the terms of the agreement, Presidio will sell Infinite's full suite of conferencing and collaboration services, including audio, web, webcasting and desktop video. The agreement enables Presidio to offer their customers a single source for all of their business enablement services and rich media conferencing needs, and to help Infinite expand into new markets.

"We are thrilled to be aligned with Presidio, a world-class systems integrator," said Dave Kott, President of Onstream Media's Infinite Conferencing division. "Presidio's ability to help us reach new customers and market segments will be very advantageous to our sales efforts moving forward. We are looking forward to a successful and mutually beneficial business relationship."

"We feel this relationship is win-win for both parties," said Steve Moody, Executive Vice President and General Manager of Presidio Telecom Solutions (PTS), the telecommunications business unit of Presidio Networked Solutions, Inc. "Infinite's solutions suite aligns perfectly with our comprehensive set of telecom services and serves as a natural extension to the value we provide to customers."

About Presidio Networked Solutions, Inc. ( www.presidio.com)

Presidio Networked Solutions, Inc., the leading provider of advanced IT lifecycle solutions, addresses the complete technology lifecycle - plan, design, integrate, operate and optimize - for the enterprise, commercial and government markets. Presidio's comprehensive solutions portfolio comprises unified communications, telecommunications, wireless, security, storage, network infrastructure, and managed services. Holding the highest industry certifications from its vendor partners, Presidio Networked Solutions is well positioned to meet the growing needs of customers migrating to advanced technologies.

About Onstream Media:
Onstream Media Corporation is an online service provider of live and on-demand internet video, corporate web communications and content management applications. Onstream Media's pioneering Digital Media Services Platform (DMSP) provides customers with cost effective tools for encoding, managing, indexing, and publishing content via the Internet. The DMSP provides our clients with intelligent delivery and syndication of video advertising, and supports pay-per-view for online video and other rich media assets. The DMSP also provides an efficient workflow for transcoding and publishing user- generated content in combination with social networks and online video classifieds, utilizing Onstream Media's Auction VideoT (patent pending) technology. In addition, Onstream Media provides live and on-demand webcasting, webinars, web and audio conferencing services. In fact, almost half of the Fortune 1000 companies and 78% of the Fortune 100 CEOs and CFOs have used Onstream Media's services.

Select Onstream Media customers include: AAA, AXA Equitable Life Insurance Company, Bonnier Corporation, Dell, Deutsche Bank, Disney, National Press Club, NHL, MGM, PR Newswire, BT Conferencing, Shareholder.com, and the U.S. Government. Onstream Media's strategic relationships include Akamai, Adobe, eBay, FiveAcross/Cisco and Qwest. For more information, visit Onstream Media at www.onstreammedia.com or call 954-917-6655.

About Infinite Conferencing:
Infinite Conferencing is the trusted provider of reliable audio and Web conferencing, webinar and webcasting services, delivering feature-rich solutions that range from on-demand audio and web conferencing to full-scale online event management. The Company offers further value through its team of experienced communications experts who help tailor each solution to their clients' specific business requirements. Visit www.infiniteconferencing.com for more information.

Onstream Media:
Chris Faust
FastLane Communications

Investor Relations:
Brett Maas
Hayden IR

Cautionary Note Regarding Forward Looking Statements

Certain statements in this document and elsewhere by Onstream Media are "forward-looking statements" within the meaning of the Private Securities Litigation Reform Act of 1995. Such information includes, without limitation, the business outlook, assessment of market conditions, anticipated financial and operating results, strategies, future plans, contingencies and contemplated transactions of the company. Such forward-looking statements are not guarantees of future performance and are subject to known and unknown risks, uncertainties and other factors which may cause or contribute to actual results of company operations, or the performance or achievements of the company or industry results, to differ materially from those expressed, or implied by the forward-looking statements. In addition to any such risks, uncertainties and other factors discussed elsewhere herein, risks, uncertainties and other factors that could cause or contribute to actual results differing materially from those expressed or implied for the forward- looking statements include, but are not limited to fluctuations in demand; changes to economic growth in the U.S. economy; government policies and regulations, including, but not limited to those affecting the Internet. Onstream Media undertakes no obligation to publicly update any forward-looking statements, whether as a result of new information, future events or otherwise. Actual results, performance or achievements could differ materially from those anticipated in such forward-looking statements as a result of certain factors, including those set forth in Onstream Media Corporation's filings with the Securities and Exchange Commission.