... /GPS Modules GSM/GPRS/EDGE/CDMA/GPS Modules GSM/GPRS DUAL-BAND( ... TRI-BAND(900/1800/1900MHZ): MC55IQUAD BAND GSM/GPRS/EDGE MODULE: MC75ICDMA DUAL-BAND(800/1900MHZ): Q2438J GSM/ ... /1800/1900:SIM508ZQUAD BAND: SIM548Z, SIM548C,GSM/GPRS/EDGE MODULES:SIM600Z, SIM700Z,SIM700DZWCDMA/HSDPA MODULES:2100:SIM5210850/1900 ... MODULE: LR9548S GSM/GPRS MODULE: QUADBAND: GSM0308GSM/GPRS/EDGE MODULE: QUAD BAND : EDG0108