cable modems, GSM/GPRS modem 2.Based on Cinterion module MC37I 3. ... , huawei 3g, hsdpa wireless modem, wcdma modem, hsdpa, modems, gsm modem,internet modem, cable modemsEEF1103 GPRS MODEM SPECIFICATIONEF1103 GPRS modem is based ... widely used on finance,water supply,environment protection,electric power system,post and weather fields.Wireless SpecificationEGSM900/GSM1800GPRS multi-slot class ...