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News Breaks July 11, 2012 10:41 EDT ADTN Adtran says environment has impacted visibility to near term business trends News For ADTN From The Last 14 Days Check below for free stories on ADTN the last two weeks. Sign up for a free trial to see the rest of the stories you've been missing. May 7, 2013 07:34 EDT ADTN ADTRAN initiated with an Underperform at Cowen Subscribe for More Information Sign up for a free trial to see the rest of the stories you've been missing.