http://www.dtac.co.th/en/help/faq.html What are the differences between each of the frequencies? • 1800MHz is the basic frequency for voice operations covering the nation and provides clear and easy reception. • 850MHz supports 3G and is able to penetrate dense structures such as buildings and has a wide reach. • 2100MHz is the latest frequency that dtac has auctioned from the NBTC and is the international frequency for 3G. As dtac has 3 signals, bandwidth is widest and is thus able to provide more efficient internet data transmissions.
What are the differences between each of the frequencies?
• 1800MHz is the basic frequency for voice operations covering the nation and provides clear and easy reception.
• 850MHz supports 3G and is able to penetrate dense structures such as buildings and has a wide reach.
• 2100MHz is the latest frequency that dtac has auctioned from the NBTC and is the international frequency for 3G. As dtac has 3 signals, bandwidth is widest and is thus able to provide more efficient internet data transmissions.
TD-SCDMA 1900 (F)、2000 (A)
TD-LTE (频段 38、39、40)
UMTS (WCDMA)/HSPA+/DC-HSDPA (850、900、1900、2100 MHz);仅适用于国际漫游A1530 型号*:UMTS (WCDMA)/HSPA+/DC-HSDPA (850、900、1900、2100 MHz)
GSM/EDGE (850、900、1800、1900 MHz)
TD-SCDMA 1900 (F)、2000 (A)
TD-LTE (频段 38、39、40)看数据是可以用,不过你不放心可以打电话给移动客服问问