Operator

Ladies and gentlemen, thank you for standing by, and welcome to the ADTRAN Holdings, Inc. First Quarter 2026 Earnings Release Conference Call. [Operators Instructions]

During the course of the conference call, ADTRAN representatives expect to make forward-looking statements that 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 our products, the ability of our third-party suppliers to supply components and products, our ability to convert our backlog into revenue, our ability to maintain current expected delivery schedules, competitive pricing and acceptance of our products, intellectual property matters, the effect of economic conditions, the impact of tariffs and trade policy, and other risk factors described in our most recent annual report on Form 10-K and in our quarterly filings with the Securities and Exchange Commission. ADTRAN Holdings assumes no obligation to update any such forward-looking statements.

During today's call, management will refer to certain non-GAAP financial measures. Reconciliations of GAAP to non-GAAP measures and certain additional information are also included in our investor presentation and our earnings release. ADTRAN Holdings has not provided reconciliations of its second quarter 2026 outlook with regard to non-GAAP operating margins because it cannot