Nokia GSM At Command Set

Call Control

ATA       Answer Command 
ATD       Dial Command 
ATH       Hang Up Call 
ATL       Monitor Speaker Loudness 
ATM       Monitor Speaker Mode 
ATO       Go On-Line 
ATP       Set Pulse Dial as Default 
ATT       Set Tone Dial as Default 
AT+CSTA   Select Type of Address 
AT+CRC    Cellular Result Codes 

Data Card Control Commands

ATI       Identification 
ATS       Select an S-register 
ATZ       Recall Stored Profile 
AT&F      Restore Factory Settings 
AT&V      View Active Configuration 
AT&W      Store Parameters in Given Profile 
AT&Y      Select Set as s Powerup Option 
AT+CLCK   Facility Lock Command 
AT+COLP   Connected Line Identification Presentation 
AT+GCAP   Request Complete Capabilities List 
AT+GMI    Request Manufacturer Identification 
AT+GMM    Request Model Identification 
AT+GMR    Request Revision Identification 
AT+GSN    Request Product Serial Number Identification 

Phone Control Commands

AT+CBC    Battery Charge 
AT+CGMI   Request Manufacturer Identification 
AT+CGMM   Request Model Identification 
AT+CGMR   Request Revision Identification 
AT+CGSN   Request Product Serial Number Identification 
AT+CMEE   Report Mobile Equipment Error 
AT+CPAS   Phone Activity Status 
AT+CPBF   Find Phone Book Entries 
AT+CPBR   Read Phone Book Entry 
AT+CPBS   Select Phone Book Memory Storage 
AT+CPBW   Write Phone Book Entry 
AT+CSCS   Select TE Character Set 
AT+CSQ    Signal Quality 

Computer Data Card Interface Commands

ATE       Command Echo 
ATQ       Result Code Suppression 
ATV       Define Response Format 
ATX       Response Range Selection 
AT&C      Define DCD Usage 
AT&D      Define DTR Usage 
AT&K      Select Flow Control 
AT&Q      Define Communications Mode Option 
AT&S      Define DSR Option 
AT+ICF    DTE-DCE Character Framing 
AT+IFC    DTE-DCE Local Flow Control 
AT+IPR    Fixed DTE Rate

Reporting Options Commands

AT+CLIP   Calling Line Identification Presentation 
AT+CR     Service Reporting Control 
AT+DR     Data Compression Reporting 
AT+ILRR   DTE-DCE Local Rate Reporting

Network Communication Parameter Commands

ATB       Communications Standard Option 
AT+CBST   Select Bearer Service Type 
AT+CEER   Extended Error Report 
AT+CRLP   Radio Link Protocol 
AT+DS     Data Compression

Miscellaneous Commands

A/        Re-Execute Command Line 
AT?       Command Help 
AT*C      Start SMS Interpreter 
AT*T      Enter SMS Block Mode Protocol 
AT*V      Activate V.25bis Mode 
AT*NOKIATEST   Test Command 
AT+CESP   Enter SMS Block Mode Protocol

SMS Commands SMS Text Mode

AT+CSMS   Select Message Service 
AT+CPMS   Preferred Message Storage 
AT+CMGF   Message Format 
AT+CSCA   Service Centre Address 
AT+CSMP   Set Text Mode Parameters 
AT+CSDH   Show Text Mode Parameters 
AT+CSCB   Select Cell Broadcast Message Types 
AT+CSAS   Save Settings 
AT+CRES   Restore Settings 
AT+CNMI   New Message Indications to TE 
AT+CMGL   List Messages 
AT+CMGR   Read Message 
AT+CMGS   Send Message 
AT+CMSS   Send Message from Storage 
AT+CMGW   Write Message to Memory 
AT+CMGD   Delete Message

SMS PDU Mode

AT+CMGL   List Messages 
AT+CMGR   Read Message 
AT+CMGS   Send Message 
AT+CMGW   Write Message to Memory