SAN JOSE, CA -- (Marketwire) -- 02/04/13 -- AltiGen Communications, Inc. (OTCQX: ATGN), the leading provider of integrated Microsoft-based Unified Communications solutions, will announce its first quarter fiscal year 2013 financial results after the close of regular market trading on Wednesday, February 6, 2013. The Company will also hold a conference call to discuss the results at 2:00 p.m. Pacific Time (5:00 p.m. ET).

What:
AltiGen First Quarter Fiscal Year 2013 Conference Call

When:
Wednesday, February 6, 2013 at 2:00 p.m. Pacific Time (5:00 p.m. ET)

Who:
Jeremiah Fleming, Chief Executive Officer and President, and Philip McDermott, Chief Financial Officer

How:
Dial (877) 407-8031 (domestic) or (201) 689-8031 (international) to listen in to the call. A live webcast will also be made available at www.altigen.com. A telephonic replay will be available approximately one hour after the call through March 5, 2013. To access the replay, dial (877) 660-6853 (domestic) or (201) 612-7415 (international), account #286 conference ID #408379. A web archive will be made available at www.altigen.com for 90 days following the call's conclusion.

About AltiGen Communications, Inc.

AltiGen Communications, Inc. (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.