Specifications

Smart Machine Smart Decision
SIM900_AT Commands Manual_V1.07 12 2012.12.10
12.1 Summary of CME ERROR Codes....................................................................................238
12.2 Summary of CMS ERROR Codes ....................................................................................239
12.3 Summary of Unsolicited Result Codes .............................................................................241
13 AT Commands Sample ............................................................................................................246
13.1 Profile Commands.............................................................................................................246
13.2 SIM Commands ................................................................................................................247
13.3 General Commands...........................................................................................................248
13.4 Call Control Commands....................................................................................................248
13.5 SIM Toolkit Commands....................................................................................................251
13.6 Audio Commands..............................................................................................................251
13.7 SMS Commands ...............................................................................................................251
13.8 GPRS Commands .............................................................................................................253
13.9 AT+CNETSCAN Command .............................................................................................255