SAN MATEO, Calif., Jan. 13 /PRNewswire/ -- Avistar Communications Corporation (Nasdaq: AVSR), a leader in desktop video communications, today announced that it will issue its fourth quarter 2008 Earnings Announcement on Thursday, January 22, 2009, before the opening of the U.S. markets, and will conduct a conference call at 11:00 a.m. ET on that day to discuss the company's financial results and prospects.

To participate in the conference call, please dial toll-free (800) 218-0713. International participants may dial (303) 205-0044. Investors may also access a live audio webcast of this conference call through the Investor Relations section of the company's website at http://www.avistar.com/company/investor_relations.

An audio replay of the call will be available for seven days following the call at (800) 405-2236 for U.S. callers or (303) 590-3000 for those calling outside the U.S. The password required to access the replay is 11125081#. An archived webcast will also be available at www.avistar.com for 90 days.

About Avistar Communications Corporation

Avistar (Nasdaq: AVSR) is a leader in desktop video communications, providing proven business-class technology. Avistar's desktop videoconferencing installations include more than 100,000 committed desktop seats worldwide, bringing together business users any time and any place. Companies such as IBM Corp., Sony Corp., LifeSize Communications, Inc., and Polycom Inc. use Avistar technology to power their unified communications solutions. Avistar works with leading-edge technology partners and resellers including CityIS, Beyondis, and Fontel in more than 40 countries. For more information, go to www.avistar.com.

SOURCE Avistar Communications Corporation