User guide

Developers guidelines | AT commands
20 June 2010
AT command list
AT Attention command................................................................................. 27
AT* List all supported AT commands ............................................................ 27
ATZ Restore to user profile (ver. 2) ................................................................. 27
AT&F Set to factory-defined configuration (ver. 2) ........................................... 28
ATI Identification information (ver. 3)............................................................. 28
AT&W Store user profile..................................................................................... 29
AT+CLAC List all available AT commands............................................................... 29
AT+CGMI Request manufacturer identification (ver. 1) ........................................... 30
AT+CGMM Request model identification .................................................................. 30
AT+CGMR Request revision identification ................................................................ 31
AT+CGSN Request product serial number identification ......................................... 31
AT+GCAP Request modem capabilities list ............................................................. 31
AT+GMI Request manufacturer information ......................................................... 32
AT+GMM Request model identification .................................................................. 32
AT+GMR Request revision identification ................................................................ 33
ATA Answer incoming call command (ver. 2) ................................................. 34
ATH Hook control (ver. 2)................................................................................ 34
ATD Dial command (ver. 5) ............................................................................. 35
ATO Return to online data mode..................................................................... 37
AT+CVHU Voice hangup control .............................................................................. 38
AT+CLCC List current calls ...................................................................................... 38
AT*CPI Call progress information........................................................................ 40
ATE Command echo (ver. 2)........................................................................... 42
ATS0 Automatic answer control ....................................................................... 43
ATS2 Escape sequence character.................................................................... 43
ATS3 Command line termination character (ver. 3).......................................... 43
ATS4 Response formatting character (ver. 3)................................................... 44
ATS5 Command line editing character (ver. 3) ................................................. 44
ATS7 Completion connection timeout.............................................................. 45
ATS10 Automatic disconnect delay control ....................................................... 45
ATQ Result code suppression (ver. 2)............................................................. 46
ATV DCE response mode (ver. 2) ................................................................... 46
ATX Call progress monitoring control............................................................. 47
AT&C Circuit 109 (DCD) control ........................................................................ 48
AT&D Circuit 108 (DTR) response ..................................................................... 48
AT+IFC Cable interface DTE-DCE local flow control ........................................... 49
AT+ICF Cable interface character format (ver. 2)................................................. 49
AT+IPR Cable interface port rate ......................................................................... 50
AT+ILRR Cable interface local rate reporting......................................................... 51
AT+DS Data compression (ver. 3) ....................................................................... 52
AT+DR Data compression reporting.................................................................... 53
AT+WS46 Mode selection........................................................................................ 55
AT+FCLASS Select mode ............................................................................................ 56
AT*ECBP CHF button pushed (ver. 2)..................................................................... 56
AT+CMUX Switch to 07.10 multiplexer (ver. 2)......................................................... 57
AT*EINA Ericsson system interface active............................................................. 59
AT*SEAM Add menu item........................................................................................ 60
AT*SESAF SEMC show and focus............................................................................ 61
AT*SELERT SEMC create alert (information text) ....................................................... 62