Nortel Inversora S.A. Announces the Filing of its Annual Report on Form 20-F with the U.S. Securities and Exchange Commission

BUENOS AIRES, Argentina, April 24, 2015 /PRNewswire/ -- Nortel Inversora (NYSE: NTL) , ("Nortel Inversora" or the "Company") the holding company of Telecom Argentina S.A., announced today that it has submitted its Annual Report on Form 20-F ("Form 20-F") and the corresponding...