FREMONT, Calif., Sept. 21AltiGen® Communications, Inc (Nasdaq: ATGN - News ) a pioneering manufacturer of VoIP business phone systems and call center solutions is pleased to announce our upcoming 2006 Annual Partner Conference to be held on Thursday, October 12th at the Sir Francis Drake Hotel in San Francisco, California.

The conference will serve as an opportunity for AltiGen Communications and its resellers and partners from around the world to convene and discuss how market forces, including competition and new technologies are driving demand for AltiGen's VoIP phone system solutions. Furthermore, it will provide a forum to share corporate objectives, strategies, and successes, while looking ahead.

"AltiGen has developed an increasingly strong partner channel over the last several years, with our current roster of partners being the strongest and most committed we've ever had," said Mike Plumer, Vice President of Sales at AltiGen Communications. "We are determined to help maximize their success in every way we can. This conference is critical in this regard."

AltiGen Communications' annual partner conference is open to all qualified partners and resellers; advance registration is required. For more information, please contact sales@altigen.com or call (510) 252-9712.

About AltiGen Communications
AltiGen Communications, Inc. is a pioneering manufacturer of VoIP business phone systems and call centers solutions. AltiGen designs, manufactures and markets advanced, IP-PBX telephone systems and IP call centers that leverage both the Internet and the public telephone network. These products enable an array of applications that take advantage of the convergence of voice and data communications to achieve superior business results. AltiGen Communications products are available from independent authorized resellers and strategic partners. AltiGen's AltiServ(TM) family of telephony solutions has been recognized for excellence with more than 40 industry awards since 1996. Focused on the small to mid sized and multi-site businesses, AltiGen customers benefit from integrated solutions that protect their existing investments, while providing new ways to be more competitive, productive and to save money. For more information, call 1-888-ALTIGEN or visit the Web site at www.altigen.com .