EXHIBIT 99.1 JOINT FILING AGREEMENT THIS JOINT FILING AGREEMENT (this "Agreement") is made and entered into as of this 22nd day of November, 2005, by and among Carlos Slim Helu, Carlos Slim Domit, Marco Antonio Slim Domit, Patrick Slim Domit, Maria...Joint Filing Agreement • November 23rd, 2005 • Helu Carlos Slim • Radiotelephone communications
THIS JOINT FILING AGREEMENT (this "Agreement") is made and entered into as of this 22nd day of November, 2005, by and among Carlos Slim Helu, Carlos Slim Domit, Marco Antonio Slim Domit, Patrick Slim Domit, Maria Soumaya Slim Domit, Vanessa Paola Slim Domit, Johanna Monique Slim Domit, Carso Global Telecom, S.A. de C.V., Grupo Financiero Inbursa, S.A. de C.V., Banco Inbursa S.A., Institucional de Banca Multiple, Grupo Financiero Inbursa, Division Fiduciaria, as Trustee of Trust No. F/0008 and Trust No. F/0395, Fundacion Telmex, A.C. and Asociacion Carso, A.C.
