HUNTSVILLE, Ala.--(BUSINESS WIRE)--ADTRAN®, Inc., (NASDAQ: ADTN), a leading provider of next-generation networking solutions, announced it has enabled Gigabit broadband services to over 200 communities as part of its Enabling Communities, Connecting Lives program. As the first broadband infrastructure supplier to hit this milestone, ADTRAN is helping service providers, cable operators, municipalities and rural carriers to deploy the ultra-fast broadband services that are changing the game for c