Manual

Smart Machine Smart Decision
SIM800 Series_AT Command Manual_V1.09 5 2015-08-03
3.2.15 AT+CIMI Request International Mobile Subscriber Identity....................................71
3.2.16 AT+CLCC List Current Calls of ME.........................................................................72
3.2.17 AT+CLCK Facility Lock...........................................................................................73
3.2.18 AT+CLIP Calling Line Identification Presentation ...................................................75
3.2.19 AT+CLIR Calling Line Identification Restriction.....................................................76
3.2.20 AT+CMEE Report Mobile Equipment Error.............................................................77
3.2.21 AT+COLP Connected Line Identification Presentation ............................................78
3.2.22 AT+COPS Operator Selection...................................................................................80
3.2.23 AT+CPAS Phone Activity Status...............................................................................81
3.2.24 AT+CPBF Find Phonebook Entries...........................................................................82
3.2.25 AT+CPBR Read Current Phonebook Entries ............................................................83
3.2.26 AT+CPBS Select Phonebook Memory Storage.........................................................84
3.2.27 AT+CPBW Write Phonebook Entry..........................................................................85
3.2.28 AT+CPIN Enter PIN..................................................................................................86
3.2.29 AT+CPWD Change Password...................................................................................87
3.2.30 AT+CR Service Reporting Control ...........................................................................88
3.2.31 AT+CRC Set Cellular Result Codes for Incoming Call Indication ...........................89
3.2.32 AT+CREG Network Registration..............................................................................90
3.2.33 AT+CRLP Select Radio Link Protocol Parameters ...................................................92
3.2.34 AT+CRSM Restricted SIM Access ...........................................................................92
3.2.35 AT+CSQ Signal Quality Report ................................................................................93
3.2.36 AT+VTD Tone Duration............................................................................................94
3.2.37 AT+VTS DTMF and Tone Generation ......................................................................95
3.2.38 AT+CMUX Multiplexer Control...............................................................................96
3.2.39 AT+CNUM Subscriber Number................................................................................97
3.2.40 AT+CPOL Preferred Operator List............................................................................98
3.2.41 AT+COPN Read Operator Names.............................................................................99
3.2.42 AT+CFUN Set Phone Functionality........................................................................100
3.2.43 AT+CCLK Clock.....................................................................................................101
3.2.44 AT+CSIM Generic SIM Access ..............................................................................101
3.2.45 AT+CALM Alert Sound Mode................................................................................102
3.2.46 AT+CALS Alert Sound Select.................................................................................103
3.2.47 AT+CRSL Ringer Sound Level...............................................................................104
3.2.48 AT+CLVL Loud Speaker Volume Level .................................................................104
3.2.49 AT+CMUT Mute Control........................................................................................105
3.2.50 AT+CPUC Price Per Unit and Currency Table........................................................106
3.2.51 AT+CCWE Call Meter Maximum Event ................................................................107
3.2.52 AT+CBC Battery Charge.........................................................................................108
3.2.53 AT+CUSD Unstructured Supplementary Service Data...........................................108
3.2.54 AT+CSSN Supplementary Services Notification ....................................................109
4 AT Commands According to 3GPP TS 27.005...................................112
4.1 Overview of AT Commands According to 3GPP TS 27.005............................112
4.2 Detailed Descriptions of AT Commands According to 3GPP TS 27.005......... 112