On April 14, 2009, ADTRAN, Inc. announced its financial results for the fiscal quarter ended March 31, 2009 and certain other information.

ADTRAN also announced that its Board of Directors declared a quarterly cash dividend of $0.09 per common share to be paid to holders of record at the close of business on April 30, 2009. The ex-dividend date is April 28, 2009 and the payment date is May 14, 2009.

A copy of ADTRAN's press release announcing such financial results and other information is attached as Exhibit 99.1 hereto and incorporated by reference herein.

In addition, ADTRAN has posted supplemental information regarding revenues by product category, subcategory and segment for the fiscal quarter ended March 31, 2009 on the Investor Relations page of its website, www.adtran.com. A copy of the supplemental information is attached as Exhibit 99.2 hereto and incorporated by reference herein.

(c) Exhibits.

The following exhibits are furnished as part of this Current Report on Form 8-K.

Exhibit Number   Description
    99.1         Press Release dated April 14, 2009.
    99.2         Revenues by product and segment classification