Attached files
| file | filename |
|---|---|
| 10-K/A - FORM 10-K/A - ADTRAN INC | d381087d10ka.htm |
| EX-2.1 - EX-2.1 - ADTRAN INC | d381087dex21.htm |
EXHIBIT 31
CERTIFICATIONS
I, Thomas R. Stanton, certify that:
| 1. | I have reviewed this Amendment No. 1 to Annual Report on Form 10-K/A of ADTRAN, Inc.; |
| 2. | Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report; |
Date: July 26, 2012
| /s/ Thomas R. Stanton | ||||||
| Thomas R. Stanton | ||||||
| Chief Executive Officer and Chairman of the Board | ||||||
I, James E. Matthews, certify that:
| 1. | I have reviewed this Amendment No. 1 to Annual Report on Form 10-K/A of ADTRAN, Inc.; |
| 2. | Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report; |
Date: July 26, 2012
| /s/ James E. Matthews | ||||||
| James E. Matthews | ||||||
| Senior Vice President—Finance, | ||||||
| Chief Financial Officer, Treasurer, | ||||||
| Secretary and Director | ||||||