... modem driver, GSM/GPRS modem 2.Based on Cinterion module MC37I 3.900/1800 MHz 4.internet, SMS, data WIRELESS USB MODEM,GPRS modem,CDMA modem, HSUPA modem, Wireless modem,RS232 MODEM ... , industry MODEM, GSM modem, RS232 WIRELESS GSM/GPRS MODEM, SMS GSM MODEM, huawei gsm modem ...