Teléfonos de México, S.A.B. de C.V. was notified of a resolution issued by the Federal Telecommunications Institute through which the IFT has imposed a fine for an amount of MXN 2,543 million derived from a proceeding with respect to the alleged breach, in 2013 and 2014, to certain minimum quality goals for dedicated link services, issued by the former Federal Telecommunications Commission for the 2011-2014 period.