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SIM800 Series AT Command Manual V1.09(SIM800_Series_AT_Command_Manual_V1.09).pdf
SIM800 Series_AT Command
Manual_V1.09
Smart Machine Smart Decision
Document Title:
Version:
Date:
Status:
SIM800 Series AT Command Manual
1.09
2015-08-03
Release
SIM800 Series_AT Command Manual_V1.09
Document Control ID:
General Notes
SIMCom offers this information as a service to its customers, to support application and
engineering efforts that use the products designed by SIMCom. The information provided is based
upon requirements specifically provided to SIMCom by the customers. SIMCom has not
undertaken any independent search for additional relevant information, including any information
that may be in the customer’s possession. Furthermore, system validation of this product designed
by SIMCom within a larger electronic system remains the responsibility of the customer or the
customer’s system integrator. All specifications supplied herein are subject to change.
Copyright
This document contains proprietary technical information which is the property of Shanghai
SIMCom Wireless Solutions Ltd, copying of this document and giving it to others and the using or
communication of the contents thereof, are forbidden without express authority. Offenders are
liable to the payment of damages. All rights reserved in the event of grant of a patent or the
registration of a utility model or design. All specification supplied herein are subject to change
without notice at any time.
Copyright © Shanghai SIMCom Wireless Solutions Ltd. 2015
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Contents
Version History.........................................................................................14
1 Introduction............................................................................................22
1.1 Scope of the document .......................................................................................22
1.2 Related documents..............................................................................................22
1.3 Conventions and abbreviations ..........................................................................22
1.4 AT Command syntax ..........................................................................................22
1.4.1 Basic syntax ...................................................................................................................23
1.4.2 S Parameter syntax.........................................................................................................23
1.4.3 Extended Syntax.............................................................................................................23
1.4.4 Combining AT commands on the same Command line.................................................23
1.4.5 Entering successive AT commands on separate lines.....................................................24
1.5 Supported character sets.....................................................................................24
1.6 Flow control .......................................................................................................24
1.6.1 Software flow control (XON/XOFF flow control).........................................................24
1.6.2 Hardware flow control (RTS/CTS flow control)............................................................25
1.7 Definitions ..........................................................................................................25
1.7.1 Parameter Saving Mode .................................................................................................25
1.7.2 Max Response Time.......................................................................................................26
2 AT Commands According to V.25TER ................................................27
2.1 Overview of AT Commands According to V.25TER .........................................27
2.2 Detailed Description of AT Commands According to V.25TER ........................28
2.2.1 A/ Re-issues the Last Command Given.......................................................................28
2.2.2 ATA Answer an Incoming Call....................................................................................28
2.2.3 ATD Mobile Originated Call to Dial A Number..........................................................29
2.2.4 ATD> Originate Call to Phone Number in Current Memory................................31
2.2.5 ATD> Originate Call to Phone Number in Memory Which Corresponds to
Field ...............................................................................................................................32
2.2.6 ATDL Redial Last Telephone Number Used...............................................................34
2.2.7 ATE Set Command Echo Mode ..................................................................................35
2.2.8 ATH Disconnect Existing Connection.........................................................................35
2.2.9 ATI Display Product Identification Information .........................................................35
2.2.10 ATL Set Monitor speaker loudness............................................................................36
2.2.11 ATM Set Monitor Speaker Mode ..............................................................................36
2.2.12 +++ Switch from Data Mode or PPP Online Mode to Command Mode ..................36
2.2.13 ATO Switch from Command Mode to Data Mode....................................................37
2.2.14 ATP Select Pulse Dialling..........................................................................................37
2.2.15 ATQ Set Result Code Presentation Mode..................................................................38
2.2.16 ATS0 Set Number of Rings before Automatically Answering the Call.....................38
2.2.17 ATS3 Set Command Line Termination Character .....................................................39
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2.2.18 ATS4 Set Response Formatting Character ................................................................39
2.2.19 ATS5 Set Command Line Editing Character.............................................................40
2.2.20 ATS6 Pause Before Blind Dialling............................................................................41
2.2.21 ATS7 Set Number of Seconds to Wait for Connection Completion..........................41
2.2.22 ATS8 Set Number of Seconds to Wait for Comma Dial Modifier Encountered in
Dial String of D Command .....................................................................................................42
2.2.23 ATS10 Set Disconnect Delay after Indicating the Absence of Data Carrier..............42
2.2.24 ATT Select Tone Dialing ...........................................................................................43
2.2.25 ATV TA Response Format .......................................................................................43
2.2.26 ATX Set CONNECT Result Code Format and Monitor Call Progress .....................44
2.2.27 ATZ Reset Default Configuration .............................................................................45
2.2.28 AT&C Set DCD Function Mode ...............................................................................45
2.2.29 AT&D Set DTR Function Mode................................................................................46
2.2.30 AT&F Factory Defined Configuration ......................................................................46
2.2.31 AT&V Display Current Configuration ......................................................................47
2.2.32 AT&W Store Active Profile ......................................................................................47
2.2.33 AT+GCAP Request Complete TA Capabilities List ..................................................49
2.2.34 AT+GMI Request Manufacturer Identification .........................................................49
2.2.35 AT+GMM Request TA Model Identification ............................................................50
2.2.36 AT+GMR Request TA Revision Identification of Software Release.........................50
2.2.37 AT+GOI Request Global Object Identification.........................................................51
2.2.38 AT+GSN Request TA Serial Number Identification (IMEI) .....................................51
2.2.39 AT+ICF Set TE-TA Control Character Framing........................................................52
2.2.40 AT+IFC Set TE-TA Local Data Flow Control ..........................................................53
2.2.41 AT+IPR Set TE-TA Fixed Local Rate .......................................................................54
2.2.42 AT+HVOIC Disconnect Voice Call Only..................................................................55
3 AT Commands According to 3GPP TS 27.007.....................................56
3.1 Overview of AT Command According to 3GPP TS 27.007 ...............................56
3.2 Detailed Descriptions of AT Command According to 3GPP TS 27.007 ............57
3.2.1 AT+CACM Accumulated Call Meter (ACM) Reset or Query....................................57
3.2.2 AT+CAMM Accumulated Call Meter Maximum (ACM max) Set or Query .............58
3.2.3 AT+CAOC Advice of Charge .....................................................................................59
3.2.4 AT+CBST Select Bearer Service Type........................................................................60
3.2.5 AT+CCFC Call Forwarding Number and Conditions Control....................................61
3.2.6 AT+CCWA Call Waiting Control ................................................................................63
3.2.7AT+CEER Extended Error Report ...............................................................................64
3.2.8 AT+CGMI Request Manufacturer Identification ........................................................67
3.2.9 AT+CGMM Request Model Identification..................................................................67
3.2.10 AT+CGMR Request TA Revision Identification of Software Release......................68
3.2.11 AT+CGSN Request Product Serial Number Identification (Identical with +GSN)...68
3.2.12 AT+CSCS Select TE Character Set...........................................................................69
3.2.13 AT+CSTA Select Type of Address ............................................................................70
3.2.14 AT+CHLD Call Hold and Multiparty........................................................................70
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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
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4.2.1 AT+CMGD Delete SMS Message.............................................................................112
4.2.2 AT+CMGF Select SMS Message Format .................................................................113
4.2.3 AT+CMGL List SMS Messages from Preferred Store..............................................114
4.2.4 AT+CMGR Read SMS Message...............................................................................117
4.2.5 AT+CMGS Send SMS Message................................................................................120
4.2.6 AT+CMGW Write SMS Message to Memory ..........................................................121
4.2.7 AT+CMSS Send SMS Message from Storage ..........................................................123
4.2.8 AT+CNMI New SMS Message Indications ..............................................................124
4.2.9 AT+CPMS Preferred SMS Message Storage ............................................................126
4.2.10 AT+CRES Restore SMS Settings............................................................................127
4.2.11 AT+CSAS Save SMS Settings ................................................................................128
4.2.12 AT+CSCA SMS Service Center Address ................................................................129
4.2.13 AT+CSCB Select Cell Broadcast SMS Messages...................................................130
4.2.14 AT+CSDH Show SMS Text Mode Parameters .......................................................131
4.2.15 AT+CSMP Set SMS Text Mode Parameters ...........................................................132
4.2.16 AT+CSMS Select Message Service.........................................................................133
5 AT Commands for SIM Application Toolkit ......................................135
5.1 Overview ..........................................................................................................135
5.2 Detailed Descriptions of Commands................................................................135
5.2.1 AT+STKTRS STK Terminal Response.....................................................................135
5.2.2 AT+STKENVS STK Envelope Command................................................................136
5.2.3 AT+STKCALL STK call setup .................................................................................137
5.2.4 AT+STKSMS STK SMS delivery.............................................................................138
5.2.5 AT+STKSS STK SS setup ........................................................................................138
5.2.6 AT+STKUSSD STK USSD setup.............................................................................139
5.2.7 AT+STKDTMF STK sending DTMF .......................................................................139
5.2.8 +STKPCI STK Proactive Command Indication .......................................................140
5.2.9 AT+STKMENU STK Main menu command ............................................................141
5.2.10 AT+STKPCIS STK URC switch command ............................................................141
6 AT Commands Special for SIMCom ..................................................143
6.1 Overview ..........................................................................................................143
6.2 Detailed Descriptions of Commands................................................................145
6.2.1 AT+SIDET Change the Side Tone Gain Level.......................................................145
6.2.2 AT+CPOWD Power off............................................................................................146
6.2.3 AT+SPIC Times Remained to Input SIM PIN/PUK.................................................146
6.2.4 AT+CMIC Change the Microphone Gain Level.......................................................146
6.2.5 AT+CALA Set Alarm Time......................................................................................148
6.2.6 AT+CALD Delete Alarm..........................................................................................149
6.2.7 AT+CADC Read ADC .............................................................................................149
6.2.8 AT+CSNS Single Numbering Scheme .....................................................................150
6.2.9 AT+CDSCB Reset Cell Broadcast............................................................................151
6.2.10 AT+CMOD Configure Alternating Mode Calls .....................................................151
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6.2.11 AT+CFGRI Indicate RI When Using URC ............................................................151
6.2.12 AT+CLTS Get Local Timestamp............................................................................152
6.2.13 AT+CLDTMF Local DTMF Tone Generation.......................................................154
6.2.14 AT+CDRIND CS Voice/Data Call Termination Indication ...................................155
6.2.15 AT+CSPN Get Service Provider Name from SIM ..................................................156
6.2.16 AT+CCVM Get and Set the Voice Mail Number on the SIM .................................156
6.2.17 AT+CBAND Get and Set Mobile Operation Band .................................................157
6.2.18 AT+CHF Configure Hands Free Operation.............................................................158
6.2.19 AT+CHFA Swap the Audio Channels .....................................................................159
6.2.20 AT+CSCLK Configure Slow Clock ........................................................................160
6.2.21 AT+CENG Switch on or off Engineering Mode .....................................................161
6.2.22 AT+SCLASS0 Store Class 0 SMS to SIM When Received Class 0 SMS ..............163
6.2.23 AT+CCID Show ICCID ..........................................................................................164
6.2.24 AT+CMTE Set Critical Temperature Operating Mode or Query Temperature......164
6.2.25 AT+CMGDA Delete All SMS................................................................................165
6.2.26 AT+STTONE Play SIM Toolkit Tone....................................................................166
6.2.27 AT+SIMTONE Generate Specifically Tone...........................................................167
6.2.28 AT+CCPD Enable or Disable Alpha String............................................................168
6.2.29 AT+CGID Get SIM Card Group Identifier.............................................................168
6.2.30 AT+MORING Show State of Mobile Originated Call............................................169
6.2.31 AT+CMGHEX Enable or Disable Sending Non-ASCII Character SMS ...............170
6.2.32 AT+CCODE Configure SMS Code Mode..............................................................170
6.2.33 AT+CIURC Enable or Disable Initial URC Presentation .......................................171
6.2.34 AT+CPSPWD Change PS Super Password ............................................................172
6.2.35 AT+EXUNSOL Enable or Disable Proprietary Unsolicited Indications.................172
6.2.36 AT+CGMSCLASS Change GPRS Multislot Class ................................................173
6.2.37 AT+CDEVICE View Current Flash Device Type..................................................174
6.2.38 AT+CCALR Call Ready Query ..............................................................................174
6.2.39 AT+GSV Display Product Identification Information.............................................174
6.2.40 AT+SGPIO Control the GPIO.................................................................................175
6.2.41 AT+SPWM Generate the Pulse-Width-Modulation ................................................176
6.2.42 AT+ECHO Echo Cancellation Control ...................................................................176
6.2.43 AT+CAAS Control Auto Audio Switch ..................................................................177
6.2.44 AT+SVR Configure Voice Coding Type for Voice Calls.........................................178
6.2.45 AT+GSMBUSY Reject Incoming Call....................................................................179
6.2.46 AT+CEMNL Set the List of Emergency Number ...................................................180
6.2.47 AT*CELLLOCK Set the List of ARFCN Which Needs to Be Locked...................181
6.2.48 AT+SLEDS Set the Timer Period of Net Light .......................................................182
6.2.49 AT+CBUZZERRING Use the Buzzer Sound as the Incoming Call Ring...............183
6.2.50 AT+CEXTERNTONE Close or Open the Microphone...........................................183
6.2.51 AT+CNETLIGHT Close the Net Light or Open It to Shining ................................184
6.2.52 AT+CWHITELIST Set the White List ....................................................................185
6.2.53 AT+CSDT Switch on or off Detecting SIM Card...................................................186
6.2.54 AT+CSMINS SIM Inserted Status Reporting.........................................................186
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6.2.55 AT+CSGS Netlight Indication of GPRS Status.....................................................187
6.2.56 AT+CMICBIAS Close or Open the MICBIAS ......................................................188
6.2.57 AT+DTAM Set TTS and RECORD Play Mode in Call .........................................189
6.2.58 AT+SJDR Set Jamming Detection Function ...........................................................189
6.2.59 AT+CPCMCFG Set PCM Parameter ......................................................................191
6.2.60 AT+CPCMSYNC Set PCM Sync Parameter...........................................................192
6.2.61 AT+CANT Antenna Detecting................................................................................193
6.2.62 AT+CAGCSET Close or Open AGC Function .......................................................194
6.2.63 AT+SD2PCM SD and PCM Switch Function.........................................................194
6.2.64 AT+SKPD Keypad Detecting Function...................................................................195
6.2.65 AT+SIMTONEX Custom Tones ...............................................................................196
6.2.66 AT+CROAMING Roaming State..............................................................................197
6.2.67 AT+CNETSCAN Perform a Net Survey to Show All the Cells’ Information...........197
6.2.68 AT+CMNRP Dual Serial Port Feature....................................................................198
6.2.69 AT+CEGPRS Switch on or off EDGE ...................................................................199
6.2.70 AT+CGPIO Control the GPIO by PIN Index ..........................................................200
6.2.71 AT+CMEDPLAY Play Audio File ..........................................................................201
6.2.72 AT+CMEDIAVOL Control the Volume when Playing Audio File..........................202
6.2.73 AT+SNDLEVEL Set the Sound Level of Special AT Command............................202
6.2.74 AT+ECHARGE Charge Control.............................................................................203
6.2.75 AT+SIMTIMER Modify the Poll Interval Time Requested by SIM Card .............204
6.2.76 AT+SPE Speech Enhancement Control..................................................................204
6.2.77 AT+CCONCINDEX Report Concatenated SMS Index..........................................205
6.2.78 AT+SDMODE SD Mode Switch Function .............................................................205
6.2.79 AT+SRSPT Control SMS Retransmission..............................................................206
7 AT Commands for GPRS Support ......................................................208
7.1 Overview of AT Commands for GPRS Support...............................................208
7.2 Detailed Descriptions of AT Commands for GPRS Support............................208
7.2.1 AT+CGATT Attach or Detach from GPRS Service ..................................................208
7.2.2 AT+CGDCONT Define PDP Context.......................................................................209
7.2.3 AT+CGQMIN Quality of Service Profile (Minimum Acceptable) ...........................210
7.2.4 AT+CGQREQ Quality of Service Profile (Requested) .............................................211
7.2.5 AT+CGACT PDP Context Activate or Deactivate....................................................213
7.2.6 AT+CGDATA Enter Data State .................................................................................214
7.2.7 AT+CGPADDR Show PDP Address .........................................................................214
7.2.8 AT+CGCLASS GPRS Mobile Station Class.............................................................215
7.2.9 AT+CGEREP Control Unsolicited GPRS Event Reporting......................................216
7.2.10 AT+CGREG Network Registration Status ..............................................................217
7.2.11 AT+CGSMS Select Service for MO SMS Messages ..............................................218
8 AT Commands for TCPIP Application Toolkit ..................................220
8.1 Overview ..........................................................................................................220
8.2 Detailed Descriptions of Commands................................................................221
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