1.gsm terminal 2.HSDPA/HUSPA TCP/IP Modem 3. high-powered RISC CPU 4. real time operating ... gateway, sms sender, wireless pbx, cdma huawei, wireless fax machine, 3g ip modem, telecommunication product, sim bank, gsm adapter, simcom gsm ... the status of data transferStandard AT command interfaceSupport common MODEM functionSupport telnet functionSupport remote configure and controlEasy to upgrade ...