EX-2
from SC 13G
1 page
Joint Filing Agreement This Joint Filing Agreement (This "Agreement") Is Made and Entered Into as of This 05 Day of January 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, America Telecom, S.A. De C.V. and America Movil, S.A. De C.V. the Parties to This Agreement Hereby Agree to Prepare Jointly and File Timely (And Otherwise to Deliver as Appropriate) All Filings on Any Schedule 13d or 13g Relating to Their Ownership (Direct or Otherwise) of Any Securities of Nortel Inversora S.A., a Corporation Organized Under the Laws of the Republic of Argentina, and Any and All Amendments Thereto and Any Other Document Relating Thereto (Collectively, the "Filings") Required to Be Filed by Them Pursuant to the Securities Exchange Act of 1934, as Amended. Each Party to This Agreement Further Agrees and Covenants to the Other Parties That It Will Fully Cooperate With Such Other Parties in the Preparation and Timely Filing (And Other Delivery) of All Such Filings. in Witness Whereof, the Parties Hereto Have Executed This Agreement as of the Date First Set Forth Above. Carlos Slim Helu Carlos Slim Domit By: /S/ Eduardo Valdes Acra Eduardo Valdes Acra Attorney-In-Fact Marco Antonio Slim Domit January 05, 2005 Patrick Slim Domit Maria Soumaya Slim Domit Vanessa Paola Slim Domit Johanna Monique Slim Domit America Telecom, S.A. De C.V. By: Armando Ibanez Title: Attorney-In-Fact America Movil, S.A. De C.V. By: Alejandro Cantu Jimenez Title: Attorney-In-Fact
12/34/56
