． HSDPA 7.2Mbps
． UMTS/HSDPA 850/1900/2100MHz G-Version
． UMTS/HSDPA 2100MHz E-Version
． QUAD-BAND EGSM 850/900/1800/1900MHz
． GPRS Class12
． EDGE Class12
． Low power

． internal TCP/IP & DNS protocol
． FTP,HTTP,SMTP protocol
． IIC,GPIO,ADC
． USB2.0
． 2xRS232,PCM
． Air update & module Firmware
． Temp -30℃~+80