ADTRAN, Inc. to Present at the Canaccord Adams Summer Seminar on August 9, 2006

This presentation can be accessed at ADTRAN's web site atwww.adtran.com by selecting the "Investor Relations" link.

About ADTRAN, Inc.

ADTRAN, Inc. is a leading global provider of networking andcommunications equipment, with an 18-year history of profitability anda portfolio of more than 1,400 solutions for use in the last mile oftoday's telecommunications networks. Widely deployed by carriers andenterprises alike, ADTRAN solutions enable voice, data, video, andInternet communications across copper, fiber, and wireless networkinfrastructures. ADTRAN solutions are currently in use by every majorU.S. service provider and many global ones, as well as by thousands ofpublic, private and governmental organizations worldwide.

For more information, contact the company at 800 9ADTRAN (800923-8726) or via email at info@adtran.com. On the web, visitwww.adtran.com.