EXHIBIT 99.1 ADTRAN, Inc. Reports Third Quarter 2007 Results and Declares Quarterly Cash Dividend HUNTSVILLE, Ala.--(BUSINESS WIRE)--Oct. 15, 2007--ADTRAN, Inc. (NASDAQ:ADTN) reported results for the third quarter of 2007. Sales were $123,821,000 for the quarter compared to $123,674,000 for the second quarter of 2007 and $132,650,000 for the third quarter of 2006. Net income was $21,453,000 for the quarter compared to $19,843,000 for the second quarter of 2007 and $24,208,000 for the third quarter of 2006. Earnings per share, assuming dilution, were $0.31 for the quarter compared to $0.28 for the second quarter of 2007 and $0.33 for the third quarter of 2006. ADTRAN Chief Executive Officer Tom Stanton stated, "Although the environment proved challenging in the third quarter, we continued to move forward in our growth product areas. Optical Access product revenues grew substantially quarter to quarter reflecting a broad-based increase in activity. Internetworking products achieved their fifth sequential record revenue quarter led by strong NetVanta product line sales growth. Our long term outlook remains bright as we continue to see success operationalizing recent awards as well as capturing new customer opportunities." The Company also announced that its Board of Directors declared a cash dividend for the third quarter of 2007. The quarterly cash dividend is $0.09 per common share to be paid to holders of record at the close of business on November 1, 2007. The ex-dividend date is October 30, 2007, and the payment date is November 15, 2007. The Company also confirmed that its third quarter conference call will be held Tuesday, October 16, 2007 at 9:30 a.m. Central Time. This conference call will be web cast live through StreetEvents.com. To listen, simply visit the Investor Relations site at http://www.adtran.com or http://streetevents.com approximately 10 minutes prior to the start of the call and click on the conference call link provided. An online replay of the conference call will be available for seven days at http://streetevents.com. In addition, an online replay of the conference call, as well as the text of the Company's earnings release, will be available on the Investor Relations site at http://www.adtran.com for at least 12 months following the call. ADTRAN, Inc. is a leading global provider of networking and communications equipment, with a portfolio of more than 1,600 solutions for use in the last mile of today's telecommunications networks. Widely deployed by carriers and enterprises alike, ADTRAN solutions enable voice, data, video, and Internet communications across copper, fiber, and wireless network infrastructures. ADTRAN solutions are currently in use by every major U.S. service provider and many global ones, as well as by thousands of public, private and governmental organizations worldwide. For more information, contact the company at 800 9ADTRAN (800 923-8726) or via email at info@adtran.com. On the Web, visit www.adtran.com. This press release contains forward-looking statements which reflect management's best judgment based on factors currently known. However, these statements involve risks and uncertainties, including the successful development and market acceptance of new products, the degree of competition in the market for such products, the product and channel mix, component costs, manufacturing efficiencies, and other risks detailed in our annual report on Form 10-K for the year ended December 31, 2006 and Form 10-Q for the quarter ended June 30, 2007. These risks and uncertainties could cause actual results to differ materially from those in the forward-looking statements included in this press release. Condensed Balance Sheet Unaudited (In thousands) September December 30, 31, 2007 2006 --------- -------- Assets Cash and cash equivalents $ 32,850 $ 40,147 Short-term investments 137,192 99,700 Accounts receivable, net 69,300 56,769 Other receivables 4,367 7,481 Income tax receivable, net - 1,446 Inventory, net 47,874 53,117 Prepaid expenses and other current assets 9,620 10,505 ------------------ Total current assets 301,203 269,165 Property, plant and equipment, net 77,312 80,194 Deferred tax assets, net 890 - Other assets 503 534 Long-term investments 130,694 189,765 ------------------ Total assets $510,602 $539,658 ================== Liabilities and Stockholders' Equity Accounts payable $ 28,553 $ 30,321 Unearned revenue 5,395 5,802 Accrued expenses 4,729 3,827 Accrued wages and benefits 7,611 9,579 Income tax payable, net 62 - --------- -------- Total current liabilities 46,350 49,529 Deferred tax liabilities, net - 694 Other non-current liabilities 8,218 4,667 Bonds payable 48,500 48,812 ------------------ Total liabilities 103,068 103,702 Stockholders' equity 407,534 435,956 ------------------ Total liabilities and stockholders' equity $510,602 $539,658 ========= ======== Condensed Statements of Income (In thousands, except per share data) Unaudited Three Three Nine Nine Months Months Months Months Ended Ended Ended Ended September September September September 30, 2007 30, 2006 30, 2007 30, 2006 --------- --------- --------- --------- Sales $123,821 $132,650 $357,807 $363,594 Cost of sales 49,703 54,015 144,340 148,020 --------------------------------------- Gross profit 74,118 78,635 213,467 215,574 Selling, general and administrative expenses 25,335 25,911 77,966 76,942 Research and development expenses 18,735 18,346 56,639 53,581 --------------------------------------- Operating income 30,048 34,378 78,862 85,051 Interest income 2,842 3,370 8,756 10,281 Interest expense (631) (633) (1,876) (1,900) Net realized investment gain 240 55 508 1,129 Other income, net 203 93 700 442 Life insurance proceeds - - 1,000 - --------------------------------------- Income before provision for income taxes 32,702 37,263 87,950 95,003 Provision for income taxes (11,249) (13,055) (29,726) (33,726) --------------------------------------- Net income $ 21,453 $ 24,208 $ 58,224 $ 61,277 ======================================= Weighted average shares outstanding Basic 67,526 71,688 68,554 74,537 Diluted (1) 68,872 73,478 70,009 76,550 Earnings per common share Basic $ 0.32 $ 0.34 $ 0.85 $ 0.82 Diluted (1) $ 0.31 $ 0.33 $ 0.83 $ 0.80 (1) Assumes exercise of dilutive stock options calculated under the treasury stock method. Condensed Statements of Cash Flow For the nine months ended September 30, Unaudited (In thousands) 2007 2006 ---------- ---------- Cash flows from operating activities: Net income $ 58,224 $ 61,277 Adjustments to reconcile net income to net cash provided by operating activities: Depreciation and amortization 8,049 8,225 Amortization of net premium on available- for-sale investments 1,664 2,489 Gain on sale of long-term investments (508) (1,325) Loss on disposal of property, plant and equipment 64 68 Stock-based compensation expense 6,740 6,094 Deferred income taxes (3,090) (2,140) Tax benefit from stock option exercises 4,220 1,380 Excess tax benefits from stock-based compensation arrangements (3,132) (860) Change in operating assets and liabilities: Accounts receivable, net (12,531) (7,252) Other receivables 3,114 (3,857) Income tax receivable, net 1,446 - Inventory, net 5,243 3,477 Prepaid expenses and other assets 620 (152) Accounts payable (1,768) 9,285 Accrued expenses and other liabilities 598 (4,759) Income tax payable, net 352 858 --------------------- Net cash provided by operating activities 69,305 72,808 Cash flows from investing activities: Purchases of property, plant and equipment (5,231) (4,822) Proceeds from sales and maturities of available- for-sale investments 177,572 255,325 Purchases of available-for-sale investments (152,310) (247,849) Acquisition of business - (400) --------------------- Net cash provided by investing activities 20,031 2,254 Cash flows from financing activities: Proceeds from stock option exercises 15,045 3,764 Purchases of treasury stock (96,599) (141,616) Dividend payments (18,628) (20,389) Payments on long-term debt (312) (500) Excess tax benefits from stock-based compensation arrangements 3,132 860 --------------------- Net cash used in financing activities (97,362) (157,881) Net decrease in cash and cash equivalents (8,026) (82,819) Effect of exchange rate changes 729 406 Cash and cash equivalents, beginning of period 40,147 112,794 --------------------- Cash and cash equivalents, end of period $ 32,850 $ 30,381 ===================== CONTACT: ADTRAN, Inc. Jim Matthews, 256-963-8775 Senior Vice President/CFO or INVESTOR SERVICES/ASSISTANCE: Gayle Ellis, 256-963-8220