Brazil’s Oi gears up for mobile launch in April By Reily Gregson March 21, 2002 Archived Articles FacebookTwitterLinkedin S FacebookTwitterLinkedin Previous articleNew GSM service to launch in Thailand on 25 MarchNext articleSBC’s European exit could spur mergers roaming ABOUT AUTHOR Reily Gregson RELATED POSTS Private 5G DoD sets private 5G strategy – for ‘asymmetric warfighter advantage’ James Blackman - November 13, 2024 Networks Vodafone Germany, 1&1 launch national roaming partnership Juan Pedro Tomás - August 26, 2024 5G Deutsche Telekom Global Carrier unveils security roaming offering Juan Pedro Tomás - April 16, 2024