«AXTEL plans to migrate all of its telephony traffic to a voice over IP (VoIP) network,» said Alberto de Villasante, vice president, Negotiations, Alliances and Institutional Affairs of AXTEL. «Nortel Networks AXTEL will deploy Nortel Networks Succession Communication Server (CS) 2000 and Nortel Networks Passport Packet Voice Gateway (PVG) to build a single, converged IP infrastructure that will enable AXTEL to offer local and In the second phase of the project, AXTEL plans to migrate its voice and data traffic in the markets it currently serves, onto the new IP infrastructure to offer new VoIP services. This includes around 400,000 lines in service, supported by AXTELs extensive fixed wireless access network. «Nortel Networks IP solutions allow innovative service providers like AXTEL to simplify and transform their networks into more flexible and powerful infrastructures that can help them speed the deployment of Nortel Networks Succession CS 2000 Superclass softswitch enables service providers to deliver the full suite of traditional voice services to business and residential customers on a packetized network with voice and data traffic sharing the same communications lines to provide more efficient and For the entire year 2003 and the first half of 2004, Nortel Networks ranked #1 in the global markets for carrier packet voice and softswitch revenue, according to Synergy Research Group (SRG). Nortel Networks, which has a proven portfolio of products and services for packet voice services, is providing Succession voice over packet solutions to a number of leading operators, including Bell Canada, Cable & Wireless Cayman Islands, Charter Communications, China Netcom, China Railcom, Cox Communications, Hong Kong Broadband Network, MCI, Sprint and Verizon Communications. AXTEL is a Mexican telecommunications company that provides local telephone services, national and international long distance services, data, internet, virtual private nets, and value added services. Axtel has provided Mexico with a basic telecommunications infrastructure through an intelligent net that offers wide coverage to all markets. At present, it is operating in Mexico City, Monterrey, Guadalajara, Puebla, Leon, Toluca, Queretaro and San Luis Potosi. AXTEL has brought to the market various access technologies that include fixed wireless telephony, As a global innovation leader, Nortel Networks enriches consumer and business communications worldwide by offering converged multimedia networks that eliminate the boundaries among voice, data and video. These networks use innovative packet, wireless, voice and optical technologies and are underpinned by high standards of security and reliability. For both carriers and enterprises, these networks help to drive increased profitability and productivity by reducing costs and enabling new business and consumer services opportunities. Nortel Networks does business in more than 150 countries. For more information, visit Nortel Networks on the Web at www.nortelnetworks.com or www.nortelnetworks.com/media_center. Certain information included in this press release is Factors which could cause results or events to differ from current expectations include, among other things: the outcome of Nortel Networks independent review and planned restatement or revisions of its previously announced or filed financial results; the impact of the management changes announced on April 28, 2004 and August 19, 2004; the impact of the inability to meet Nortel Networks filing obligations on support facilities and public debt obligations; the sufficiency of Nortel Networks restructuring activities, including the work plan announced on August 19, 2004 as updated on September 30, 2004, including the potential for higher actual costs to be incurred in connection with restructuring actions compared to the estimated costs of such actions; cautious or reduced spending by Nortel Networks customers; fluctuations in Nortel Networks operating results and general industry, economic and market conditions and growth rates; the communication by Nortel Networks auditors of the existence of material weaknesses in internal controls; Nortel Networks ability to recruit and retain qualified employees; fluctuations in Nortel Networks cash flow, level of outstanding debt and current debt ratings; the use of cash collateral to support Nortel Networks normal course business activities; the dependence on Nortel Networks subsidiaries for funding; the impact of Nortel Networks defined benefit plans and deferred tax assets on results of operations and Nortel Networks cash flows; Nortel Networks dependence on new product development and its ability to predict market demand for particular products; Nortel Networks ability to integrate the operations and technologies of acquired businesses in an effective manner; the impact of rapid technological and market change; the impact of price and product competition; barriers to international growth and global economic conditions, particularly in emerging markets and including interest rate and currency exchange rate fluctuations; the impact of rationalization in the telecommunications industry; changes in regulation of the Internet; the impact of the credit risks of Nortel Networks customers and the impact of customer financing and commitments; stock market volatility generally and as a result of acceleration of the settlement date or early settlement of Nortel Networks purchase contracts; the impact of Nortel Networks supply and outsourcing contracts that contain delivery and installation provisions, which, if not met, could result in the payment of substantial penalties or liquidated damages; the future success of Nortel Networks strategic alliances; and the adverse resolution of litigation, investigations, intellectual property disputes and similar matters. For additional information with respect to certain of these and other factors, see the most recent Form Nortel Networks, the Nortel Networks logo, the Globemark, Business Without Boundaries, Succession and Passport are trademarks of Nortel Networks.