he move is expected to spark a battle in the 4G-service market next year. Recently, Total Access Communication (DTAC) announced its ambition to be the leading Internet operator. It will enhance its mobile network by installing additional 3G/4G base stations with 6,500 bases in the Bangkok Metropolitan Area and 30 major cities, completed by the end of the first quarter of next year, in addition to its existing 16,500 sites combined 3G-2.1GHz/850MHz base stations.