ADTRAN, Inc. (NASDAQ:ADTN) Q4 2019 Earnings Conference Call February 6, 2020 10:30 AM ET Company Participants Tom Stanton - Chief Executive Officer Mike Foliano - Chief Financial Officer Conference Call Participants Rich Valera - Needham & Company Ashwin Kesireddy - Goldman Sachs George Notter - Jefferies Paul Silverstein - Cowen Fahad Najam - Cowen Operator Ladies and gentlemen, thank you for standing by and welcome to ADTRAN's Fourth Quarter 2019 Earnings Release Conference Call. All lines have been place ...