1,High speed UMTS modem 2,UMTS/HSDPA/HSUPA 2100/850 3,GSM/GPRS/EDGE, 850/900/ ... 1800/1900 4,HSDPA:7.2Mbps 5,HSUPA: 5.76Mbps UMTS modemBrief description 3.5G HSDPA wireless modem Detailed profileGSM frequency ... : 850/900/1800/1900MHZ UMTS frequency: 2100MHz (HSDPA/WCDMA/EDGE/GPRS/GSM) HSDPA max. data ...