GSM 850 and the Momentum of EDGE Wireless
"Brazil : GSM, the world's leading mobile technology, is also fast on its way to becoming the top technology in the Americas. The latest white paper from 3G Americas entitled Wireless Trends in the Americas: The Proliferation of GSM 850 MHz and EDGE explores the reasons behind GSM's extraordinary success in the Americas including the important role played by the introduction of GSM 850 MHz equipment and the role of EDGE in the migration to next generation services."