When: Wednesday, November 15, 2006 2:00 PM Pacific Time (5:00 PM Eastern Time)

Who: Gilbert Hu, President and Chief Executive Officer, and Phil McDermott, Chief Financial Officer What: AltiGen Communications, Inc. will host a teleconference to announce fiscal 2006 fourth quarter results.

How: Dial (800) 905-0392 (domestic) or (785) 832-0201 (international) to listen in to the call. The conference call ID is "AltiGen". A live Webcast will also be made available at www.altigen.com . A replay will be available approximately one hour after the call and last for seven days. To access the replay, dial (402) 220-2651. A Web archive will be made available at www.altigen.com for 90 days following the call's conclusion.

Webcast URL: http://www.vcall.com/IC/CEPage.asp?ID=110635