A mexican telecomunications company that offers broad band and value added services under the brand name Alestra, with the highest standards in quality and service.Alestra´s network infrastructure, whose optic equipment´s backbone is based on the most advanced tecnology, provides tranparent access to AT&T´s global network which transmits more than 250 million data, voice and video messages to more than 280 countires and territories on a daily basis.Alestra was the first carrier in the mexican market to obtain the ISO 9002 certification for all of its processes.