Specifications
AT Command Set Reference
Ver. 1.00
GSM1308AT001 v Ver. 1.00 – 10/29/2008
2.2.3.3. AT+CMGR Read Message ................................................................ 127
2.2.4. Message Sending and Writing Commands ............................................. 129
2.2.4.1. AT+CMGS Send Message ................................................................. 129
2.2.4.2. AT+CMSS Send Message from Storage ........................................... 130
2.2.4.3. AT+CMGW Write Message to Memory ........................................... 131
2.2.4.4. AT+CMGD Delete Message.............................................................. 132
2.2.4.5. AT+CMGC Send Command ............................................................. 133
2.3. COMMANDS SPECIFIED BY ITU-T REC.V25TER AS REFERENCED BY GSM REC.
07.07 ......................................................................................................................... 134
2.3.1. Generic TA Control Commands ............................................................. 134
2.3.1.1. ATZ Set All TA Parameters to Default Configuration ....................... 134
2.3.1.2. AT&F Set All TA Parameters to Factory Defined Configuration ...... 135
2.3.1.3. AT&V Display Current Profile ......................................................... 136
2.3.1.4. AT&W Save Current Settings .......................................................... 137
2.3.1.5. ATI Manufacturer Information About TA ........................................ 138
2.3.1.6. AT+GMI TA Manufacturer ID ......................................................... 139
2.3.1.7. AT+GMM TA Model ID .................................................................. 140
2.3.1.8. AT+GMR TA Revision Number ...................................................... 141
2.3.1.9. AT+GSN TA Serial Number ............................................................. 142
2.3.1.10. AT+GCAP Request Overall Capabilities for TA .......................... 143
2.3.1.11. ATS3 Command Line Termination Character ................................ 144
2.3.1.12. ATS4 Response Formatting Character ......................................... 145
2.3.1.13. ATS5 Editing Character ................................................................ 146
2.3.1.14. ATE Command Echo Mode.......................................................... 147
2.3.1.15. ATQ Result Code Suppression ..................................................... 148
2.3.1.16. ATV Response Format ................................................................. 149
2.3.1.17. ATX CONNECT Result ............................................................... 150
2.3.1.18. AT&C DCD Usage ....................................................................... 151
2.3.1.19. AT&D DTR Usage ....................................................................... 152
2.3.1.20. AT+IPR Fixed TE-TA Data Rate .................................................. 153
2.3.1.21. AT+ICF TE-TA Character Framing .............................................. 155
2.3.1.22. AT+IFC TE-TA Local Flow Control ............................................. 156
2.3.1.23. AT$IFC Default Value for AT+IFC ............................................. 157
2.3.1.24. AT+ILRR TE-TA Local Rate Reporting ....................................... 158
2.3.2. Call Control Commands ......................................................................... 159
2.3.2.1. T Tone Dialing ................................................................................. 159
2.3.2.2. P Pulse Dialing ................................................................................. 160
2.3.2.3. A Answer a Call ................................................................................ 161
2.3.2.4. H Hook Control................................................................................. 162
2.3.2.5. O Return to Data State ...................................................................... 163
2.3.2.6. +++ Escape Sequence ....................................................................... 164
2.3.2.7. S0 Rings Before Automatic Answer ................................................. 165
2.3.2.8. S6 Pause Before Blind Dialing ......................................................... 166
2.3.2.9. S7 Wait for Completion .................................................................... 167
2.3.2.10. S8 Dial Pause ................................................................................ 168