... sms sender, wireless pbx, cdma huawei, wireless fax machine, 3g ip modem, telecommunication product, sim bank, gsm ... 5~35V Wireless moduleHigh-powered industrial WCDMA/HSDPA/HUSPA module Size91x58.5x22 mm Weight630 gWorking ... MODEM functionSupport telnet functionSupport remote configure and controlEasy to upgrade firmwareSupport multi OS, such as WINDOWS, LINUX, SCO UNIX etc. EF2403 HSDPA Modem ...