SAN JOSE, CA--(Marketwire - Apr 14, 2011) - AltiGen Communications, Inc. (PINKSHEETS: ATGN) (OTCQX: ATGN), the leading provider of integrated Microsoft-based Unified Communications solutions, will announce its second quarter fiscal 2011 financial results after the close of regular market trading on Wednesday, April 20, 2011. 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 Second Quarter Fiscal 2011 Conference Call

When: Wednesday, April 20, 2011 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