可以很方便地执行AT command # 3g dongle plug in Linx PC, after switching to serial port as # ttyUSB*, you can use this tool to execute AT commands to # register to Telecom Operator.(UNICOM)
3GPP TS 27.007 V10.7.0 (2012-03)3rd Generation Partnership Project; Technical Specification Group Core Network and Terminals; AT command set for User Equipment (UE) (Release 10)