SIM5300E AT Command Manual V1.02
3.2.32 AT+VTD Tone Duration ........................................................................................................................... 52
3.2.33 AT+VTS DTMF and Tone Generation ....................................................................................................... 53
3.2.34 AT+CMUX Multiplexer Control ................................................................................................................ 54
3.2.35 AT+CNUM Subscriber Number ................................................................................................................ 55
3.2.36 AT+CPOL Preferred Operator List ............................................................................................................ 56
3.2.37 AT+COPN Read Operator Names ............................................................................................................ 57
3.2.38 AT+CFUN Set Phone Functionality .......................................................................................................... 57
3.2.39 AT+CCLK Clock ......................................................................................................................................... 58
3.2.40 AT+CMUT Mute Control .......................................................................................................................... 59
3.2.41 AT+CSIM Generic SIM Access .................................................................................................................. 60
3.2.42 AT+CPUC Price Per Unit and Currency Table ........................................................................................... 60
3.2.43 AT+CCWE Call Meter Maximum Event ................................................................................................... 61
3.2.44 AT+CBC Battery Charge .......................................................................................................................... 62
3.2.45 AT+CUSD Unstructured Supplementary Service Data ............................................................................. 62
3.2.46 AT+CSSN Supplementary Services Notification ....................................................................................... 63
4. AT COMMANDS ACCORDING TO 3GPP TS 27.005 ................................................................................................ 66
4.1 OVERVIEW OF AT COMMANDS ACCORDING TO 3GPP TS 27.005 ................................................................................... 66
4.2 DETAILED DESCRIPTIONS OF ATC ACCORDING TO 3GPP TS 27.005 ................................................................................ 66
4.2.1 AT+CMGD Delete SMS Message ............................................................................................................. 67
4.2.2 AT+CMGF Select SMS Message Format .................................................................................................. 67
4.2.3 AT+CMGL List SMS Messages from Preferred Store ............................................................................... 68
4.2.4 AT+CMGR Read SMS Message................................................................................................................ 71
4.2.5 AT+CMGS Send SMS Message ................................................................................................................ 75
4.2.6 AT+CMGW Write SMS Message to Memory........................................................................................... 76
4.2.7 AT+CMSS Send SMS Message from Storage ........................................................................................... 78
4.2.8 AT+CNMI New SMS Message Indications ............................................................................................... 79
4.2.9 AT+CPMS Preferred SMS Message Storage ............................................................................................ 81
4.2.10 AT+CSCA SMS Service Center Address .................................................................................................... 82
4.2.11 AT+CSCB Select Cell Broadcast SMS Messages ....................................................................................... 83
4.2.12 AT+CSDH Show SMS Text Mode Parameters .......................................................................................... 84
4.2.13 AT+CSMP Set SMS Text Mode Parameters ............................................................................................. 85
4.2.14 AT+CSMS Select Message Service ........................................................................................................... 86
5. AT COMMANDS SPECIAL FOR SIMCOM ............................................................................................................... 87
5.1 OVERVIEW OF ATC FOR SIMCOM.............................................................................................................................. 87
5.2 DETAILED DESCRIPTIONS OF ATC FOR SIMCOM ........................................................................................................... 89
5.2.1 AT+CSNS Single Numbering Scheme ....................................................................................................... 89
5.2.2 AT+CMOD Configure Alternating Mode Calls ......................................................................................... 89
5.2.3 AT+CPOWD Power Off ............................................................................................................................ 90
5.2.4 AT+CADC Read ADC ................................................................................................................................ 90
5.2.5 AT+CLTS Get Local Timestamp ................................................................................................................ 91
5.2.6 AT+CBAND Get and Set Mobile Operation Band .................................................................................... 93
5.2.7 AT+CSCLK Configure Slow Clock .............................................................................................................. 93
5.2.8 AT+CENG Switch on or off Engineering Mode ........................................................................................ 94