Copyright © Neoway Technology Co., Ltd
Contents
About This Document ...................................................................................vi
Scope ................................................................................................................................................. vi
Audience ............................................................................................................................................ vi
Change History ................................................................................................................................... vi
Conventions ....................................................................................................................................... vi
Related Documents ........................................................................................................................... vii
Boot LOG Instruction .................................................................................... 1
1 General Commands .................................................................................. 2
1.1 Querying the Manufacturer: ATI ................................................................................................... 2
1.2 Querying the Version: +CGMR .................................................................................................... 2
1.3 Querying IMEI: +CGSN ................................................................................................................ 3
1.4 Querying the IMSI: +CIMI ............................................................................................................ 3
1.5 Obtaining the ICCID of the SIM Card: +CCID .............................................................................. 4
1.6 Querying the Version: +GMR ....................................................................................................... 4
1.7 Querying the Module Model: +CGMM ......................................................................................... 5
1.8 Querying the Manufacturer: +CGMI ............................................................................................. 5
1.9 Setting the Signal Indicator Status: +SIGNAL ............................................................................. 5
2 Mobile Device Control and Status Report ................................................. 8
2.1 Querying the Module Status: +CPAS ........................................................................................... 8
2.2 Querying the Network Registration Status: +CREG .................................................................... 9
2.3 GPRS Network Registration: +CGREG ..................................................................................... 10
2.4 Enabling & Disabling the Terminal Display: ATE1/ATE0 ............................................................ 12
2.5 Setting the Code Result Suppression Mode: ATQ ..................................................................... 13
2.6 Setting the Response Format of the Device: ATV ...................................................................... 13
2.7 Resetting to the Default Setting: ATZ ......................................................................................... 14
2.8 Saving Parameter Settings: AT&W ............................................................................................ 15
2.9 Resetting the Module to Factory Settings: AT&F ....................................................................... 15
2.10 Activating Multiplexing Mode: +CMUX ..................................................................................... 16
2.11 Setting Module Function: +CFUN ............................................................................................ 18
2.12 Enabling or Disabling the Sleep Mode: +ENPWRSAVE .......................................................... 19
2.13 Setting the Baud rate of the Module: +IPR .............................................................................. 20
2.14 Entering the PIN Codes: +CPIN ............................................................................................... 20
2.15 Clock: +CCLK ........................................................................................................................... 22
2.16 Enabling PIN and Querying MT and Network Device: +CLCK ................................................ 22
2.17 Modifying the Password of the PIN: +CPWD ........................................................................... 24
3 Network Service Commands ................................................................... 25
3.1 Querying Signal Quality: +CSQ ................................................................................................. 25
3.2 Selecting and Registering a GSM Network: +COPS ................................................................. 26
3.3 Querying Base Station Information: +POSI ............................................................................... 27