1.gsm terminal 2.HSDPA/HUSPA TCP/IP Modem 3. high-powered RISC CPU 4. real time operating system. cdma fixed wireless terminal cdma fixed wireless terminal, gsm sim box gateway, sms sender, wireless pbx, cdma huawei, wireless fax machine, 3g ip modem, telecommunication product, sim bank, gsm adapter, simcom gsm/gprs module, data terminal unit, gsm terminalEF2403 TCP/IP ModemWCDMA/HSDPA/HSUPA Data ...