... sender, wireless pbx, cdma huawei, wireless fax machine, 3g ip modem, telecommunication product, sim bank, gsm adapter, simcom gsm/gprs ... /1800/1900MHzGPRS/EDGE CLASS 12HSUPA: 5.76Mbps(UL) / HSDPA: 7.2Mbps(DL)/UMTS: 384kbps(DL/UL)EDGE: 236.8kbps(DL/ ... the status of data transferStandard AT command interfaceSupport common MODEM functionSupport telnet functionSupport remote configure and controlEasy to ...