RK Dixon Continues Growth by Partnering With AltiGen Communications

SAN JOSE, CA -- (Marketwire) -- 11/09/10 -- AltiGen Communications, Inc. (PINKSHEETS: ATGN) (OTCQX: ATGN), the leading provider of integrated Microsoft-based Unified Communications solutions, is pleased to announce the addition of RK Dixon (www.rkdixon.com) to its partner network.

"AltiGen's Unified Communications solutions are setup to take advantage of all that Microsoft has to offer and provide scalability long into the future," said RK Dixon CEO, Bryan Dixon. "In addition, AltiGen offers a next-generation mobility solution without losing any PBX functionality. We are excited about adding AltiGen to our advanced technology solutions offering."

"We are excited about adding RK Dixon to our growing reseller network," said AltiGen Director of Channel Development, Bill Glau. "With dedicated industry employees servicing 80 counties, RK Dixon is able to provide superior solutions and support to their customers. Our advanced Unified Communications solution provides RK Dixon yet another edge in their business consulting service."

About AltiGen Communications AltiGen Communications, Inc. (PINKSHEETS: ATGN) (OTCQX: ATGN) is a leading provider of 100% Microsoft-based VoIP business phone systems and Unified Communications solutions. Having more than 10,000 customers around the world, AltiGen solutions are designed for high reliability, ease of use, seamless integration to Microsoft infrastructure technologies, and are built on a scalable, open standards platform. AltiGen's worldwide headquarters is in Silicon Valley, California, with international operations based in Shanghai, China. Local sales, service and support are provided by AltiGen's worldwide network of over 300 certified partners. For more information, call 1-888-ALTIGEN or visit the web site at www.altigen.com.

Safe Harbor Statement This press release contains forward-looking statements within the meaning of Section 21E of the Securities Exchange Act of 1934, including, without limitation, statements regarding the continued market acceptance of our 100 percent Microsoft-based business phone systems and Unified Communications solutions, AltiGen's continuing success as a certified vendor for Microsoft OCS via the Microsoft Open Interoperability Program, with our native SIP integration into Exchange and Communications Server, as well as our successful introduction of our next generation mobility solution. These statements reflect management's current expectation. However, actual results could differ materially as a result of unknown risks and uncertainties, including but not limited to, risks related to AltiGen's limited operating history. For a more detailed description of these and other risks and uncertainties affecting AltiGen's performance, please refer to AltiGen's Annual Report on Form 10-K for the fiscal year ended September 30, 2009 and all subsequent current reports on Form 8-K and quarterly reports on Form 10-Q. All forward-looking statements in this press release are based on information available to AltiGen as of the date hereof and AltiGen assumes no obligation to update these forward-looking statements.