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SIM800的资料.pdf
Version History
1 Introduction
1.1 Scope of the document
1.2 Related documents
1.3 Conventions and abbreviations
1.4 AT Command syntax
1.4.1 Basic syntax
1.4.2 S Parameter syntax
1.4.3 Extended Syntax
1.4.4 Combining AT commands on the same Command line
1.4.5 Entering successive AT commands on separate lines
1.5 Supported character sets
1.6 Flow control
1.6.1 Software flow control (XON/XOFF flow control)
1.6.2 Hardware flow control (RTS/CTS flow control)
1.7 Definitions
1.7.1 Parameter Saving Mode
1.7.2 Max Response Time
2 AT Commands According to V.25TER
2.1 Overview of AT Commands According to V.25TER
2.2 Detailed Description of AT Commands According to V.25TER
2.2.1 A/ Re-issues the Last Command Given
2.2.2 ATA Answer an Incoming Call
2.2.3 ATD Mobile Originated Call to Dial A Number
2.2.4 ATD> Originate Call to Phone Number in Current Memory
2.2.5 ATD> Originate Call to Phone Number in Memory Which Corresponds to Field
2.2.6 ATDL Redial Last Telephone Number Used
2.2.7 ATE Set Command Echo Mode
2.2.8 ATH Disconnect Existing Connection
2.2.9 ATI Display Product Identification Information
2.2.10 ATL Set Monitor speaker loudness
2.2.11 ATM Set Monitor Speaker Mode
2.2.12 +++ Switch from Data Mode or PPP Online Mode to Command Mode
2.2.13 ATO Switch from Command Mode to Data Mode
2.2.14 ATP Select Pulse Dialling
2.2.15 ATQ Set Result Code Presentation Mode
2.2.16 ATS0 Set Number of Rings before Automatically Answering the Call
2.2.17 ATS3 Set Command Line Termination Character
2.2.18 ATS4 Set Response Formatting Character
2.2.19 ATS5 Set Command Line Editing Character
2.2.20 ATS6 Pause Before Blind Dialling
2.2.21 ATS7 Set Number of Seconds to Wait for Connection Completion
2.2.22 ATS8 Set Number of Seconds to Wait for Comma Dial Modifier Encountered in Dial String of D Command
2.2.23 ATS10 Set Disconnect Delay after Indicating the Absence of Data Carrier
2.2.24 ATT Select Tone Dialing
2.2.25 ATV TA Response Format
2.2.26 ATX Set CONNECT Result Code Format and Monitor Call Progress
2.2.27 ATZ Reset Default Configuration
2.2.28 AT&C Set DCD Function Mode
2.2.29 AT&D Set DTR Function Mode
2.2.30 AT&F Factory Defined Configuration
2.2.31 AT&V Display Current Configuration
2.2.32 AT&W Store Active Profile
2.2.33 AT+GCAP Request Complete TA Capabilities List
2.2.34 AT+GMI Request Manufacturer Identification
2.2.35 AT+GMM Request TA Model Identification
2.2.36 AT+GMR Request TA Revision Identification of Software Release
2.2.37 AT+GOI Request Global Object Identification
2.2.38 AT+GSN Request TA Serial Number Identification (IMEI)
2.2.39 AT+ICF Set TE-TA Control Character Framing
2.2.40 AT+IFC Set TE-TA Local Data Flow Control
2.2.41 AT+IPR Set TE-TA Fixed Local Rate
2.2.41.1 Auto-bauding
2.2.42 AT+HVOIC Disconnect Voice Call Only
3 AT Commands According to 3GPP TS 27.007
3.1 Overview of AT Command According to 3GPP TS 27.007
3.2 Detailed Descriptions of AT Command According to 3GPP TS 27.007
3.2.1 AT+CACM Accumulated Call Meter (ACM) Reset or Query
3.2.2 AT+CAMM Accumulated Call Meter Maximum (ACM max) Set or Query
3.2.3 AT+CAOC Advice of Charge
3.2.4 AT+CBST Select Bearer Service Type
3.2.5 AT+CCFC Call Forwarding Number and Conditions Control
3.2.6 AT+CCWA Call Waiting Control
3.2.7AT+CEER Extended Error Report
3.2.8 AT+CGMI Request Manufacturer Identification
3.2.9 AT+CGMM Request Model Identification
3.2.10 AT+CGMR Request TA Revision Identification of Software Release
3.2.11 AT+CGSN Request Product Serial Number Identification (Identical with +GSN)
3.2.12 AT+CSCS Select TE Character Set
3.2.13 AT+CSTA Select Type of Address
3.2.14 AT+CHLD Call Hold and Multiparty
3.2.15 AT+CIMI Request International Mobile Subscriber Identity
3.2.16 AT+CLCC List Current Calls of ME
3.2.17 AT+CLCK Facility Lock
3.2.18 AT+CLIP Calling Line Identification Presentation
3.2.19 AT+CLIR Calling Line Identification Restriction
3.2.20 AT+CMEE Report Mobile Equipment Error
3.2.21 AT+COLP Connected Line Identification Presentation
3.2.22 AT+COPS Operator Selection
3.2.23 AT+CPAS Phone Activity Status
3.2.24 AT+CPBF Find Phonebook Entries
3.2.25 AT+CPBR Read Current Phonebook Entries
3.2.26 AT+CPBS Select Phonebook Memory Storage
3.2.27 AT+CPBW Write Phonebook Entry
3.2.28 AT+CPIN Enter PIN
3.2.29 AT+CPWD Change Password
3.2.30 AT+CR Service Reporting Control
3.2.31 AT+CRC Set Cellular Result Codes for Incoming Call Indication
3.2.32 AT+CREG Network Registration
3.2.33 AT+CRLP Select Radio Link Protocol Parameters
3.2.34 AT+CRSM Restricted SIM Access
3.2.35 AT+CSQ Signal Quality Report
3.2.36 AT+VTD Tone Duration
3.2.37 AT+VTS DTMF and Tone Generation
3.2.38 AT+CMUX Multiplexer Control
3.2.39 AT+CNUM Subscriber Number
3.2.40 AT+CPOL Preferred Operator List
3.2.41 AT+COPN Read Operator Names
3.2.42 AT+CFUN Set Phone Functionality
3.2.43 AT+CCLK Clock
3.2.44 AT+CSIM Generic SIM Access
3.2.45 AT+CALM Alert Sound Mode
3.2.46 AT+CALS Alert Sound Select
3.2.47 AT+CRSL Ringer Sound Level
3.2.48 AT+CLVL Loud Speaker Volume Level
3.2.49 AT+CMUT Mute Control
3.2.50 AT+CPUC Price Per Unit and Currency Table
3.2.51 AT+CCWE Call Meter Maximum Event
3.2.52 AT+CBC Battery Charge
3.2.53 AT+CUSD Unstructured Supplementary Service Data
3.2.54 AT+CSSN Supplementary Services Notification
4 AT Commands According to 3GPP TS 27.005
4.1 Overview of AT Commands According to 3GPP TS 27.005
4.2 Detailed Descriptions of AT Commands According to 3GPP TS 27.005
4.2.1 AT+CMGD Delete SMS Message
4.2.2 AT+CMGF Select SMS Message Format
4.2.3 AT+CMGL List SMS Messages from Preferred Store
4.2.4 AT+CMGR Read SMS Message
4.2.5 AT+CMGS Send SMS Message
4.2.6 AT+CMGW Write SMS Message to Memory
4.2.7 AT+CMSS Send SMS Message from Storage
4.2.8 AT+CNMI New SMS Message Indications
4.2.9 AT+CPMS Preferred SMS Message Storage
4.2.10 AT+CRES Restore SMS Settings
4.2.11 AT+CSAS Save SMS Settings
4.2.12 AT+CSCA SMS Service Center Address
4.2.13 AT+CSCB Select Cell Broadcast SMS Messages
4.2.14 AT+CSDH Show SMS Text Mode Parameters
4.2.15 AT+CSMP Set SMS Text Mode Parameters
4.2.16 AT+CSMS Select Message Service
5 AT Commands for SIM Application Toolkit
5.1 Overview
5.2 Detailed Descriptions of Commands
5.2.1 AT+STKTRS STK Terminal Response
5.2.2 AT+STKENVS STK Envelope Command
5.2.3 AT+STKCALL STK call setup
5.2.4 AT+STKSMS STK SMS delivery
5.2.5 AT+STKSS STK SS setup
5.2.6 AT+STKUSSD STK USSD setup
5.2.7 AT+STKDTMF STK sending DTMF
5.2.8 +STKPCI STK Proactive Command Indication
5.2.9 AT+STKMENU STK Main menu command
5.2.10 AT+STKPCIS STK URC switch command
6 AT Commands Special for SIMCom
6.1 Overview
6.2 Detailed Descriptions of Commands
6.2.1 AT+SIDET Change the Side Tone Gain Level
6.2.2 AT+CPOWD Power off
6.2.3 AT+SPIC Times Remained to Input SIM PIN/PUK
6.2.4 AT+CMIC Change the Microphone Gain Level
6.2.5 AT+CALA Set Alarm Time
6.2.6 AT+CALD Delete Alarm
6.2.7 AT+CADC Read ADC
6.2.8 AT+CSNS Single Numbering Scheme
6.2.9 AT+CDSCB Reset Cell Broadcast
6.2.10 AT+CMOD Configure Alternating Mode Calls
6.2.11 AT+CFGRI Indicate RI When Using URC
6.2.12 AT+CLTS Get Local Timestamp
6.2.13 AT+CLDTMF Local DTMF Tone Generation
6.2.14 AT+CDRIND CS Voice/Data Call Termination Indication
6.2.15 AT+CSPN Get Service Provider Name from SIM
6.2.16 AT+CCVM Get and Set the Voice Mail Number on the SIM
6.2.17 AT+CBAND Get and Set Mobile Operation Band
6.2.18 AT+CHF Configure Hands Free Operation
6.2.19 AT+CHFA Swap the Audio Channels
6.2.20 AT+CSCLK Configure Slow Clock
6.2.21 AT+CENG Switch On or Off Engineering Mode
6.2.22 AT+SCLASS0 Store Class 0 SMS to SIM When Received Class 0 SMS
6.2.23 AT+CCID Show ICCID
6.2.24 AT+CMTE Set Critical Temperature Operating Mode or Query Temperature
6.2.25 AT+CMGDA Delete All SMS
6.2.26 AT+STTONE Play SIM Toolkit Tone
6.2.27 AT+SIMTONE Generate Specifically Tone
6.2.28 AT+CCPD Enable or Disable Alpha String
6.2.29 AT+CGID Get SIM Card Group Identifier
6.2.30 AT+MORING Show State of Mobile Originated Call
6.2.31 AT+CMGHEX Enable or Disable Sending Non-ASCII Character SMS
6.2.32 AT+CCODE Configure SMS Code Mode
6.2.33 AT+CIURC Enable or Disable Initial URC Presentation
6.2.34 AT+CPSPWD Change PS Super Password
6.2.35 AT+EXUNSOL Enable or Disable Proprietary Unsolicited Indications
6.2.36 AT+CGMSCLASS Change GPRS Multislot Class
6.2.37 AT+CDEVICE View Current Flash Device Type
6.2.38 AT+CCALR Call Ready Query
6.2.39 AT+GSV Display Product Identification Information
6.2.40 AT+SGPIO Control the GPIO
6.2.41 AT+SPWM Generate the Pulse-Width-Modulation
6.2.42 AT+ECHO Echo Cancellation Control
6.2.43 AT+CAAS Control Auto Audio Switch
6.2.44 AT+SVR Configure Voice Coding Type for Voice Calls
6.2.45 AT+GSMBUSY Reject Incoming Call
6.2.46 AT+CEMNL Set the List of Emergency Number
6.2.47 AT*CELLLOCK Set the List of ARFCN Which Needs to Be Locked
6.2.48 AT+SLEDS Set the Timer Period of Net Light
6.2.49 AT+CBUZZERRING Use the Buzzer Sound as the Incoming Call Ring
6.2.50 AT+CEXTERNTONE Close or Open the Microphone
6.2.51 AT+CNETLIGHT Close the Net Light or Open It to Shining
6.2.52 AT+CWHITELIST Set the White List
6.2.53 AT+CSDT Switch on or off Detecting SIM Card
6.2.54 AT+CSMINS SIM Inserted Status Reporting
6.2.55 AT+CSGS Netlight Indication of GPRS Status
6.2.56 AT+CMICBIAS Close or Open the MICBIAS
6.2.57 AT+DTAM Set TTS and RECORD Play Mode in Call
6.2.58 AT+SJDR Set Jamming Detection Function
6.2.59 AT+CPCMCFG Set PCM Parameter
6.2.60 AT+CPCMSYNC Set PCM Sync Parameter
6.2.61 AT+CANT Antenna Detecting
6.2.62 AT+CAGCSET Close or Open AGC Function
6.2.63 AT+SD2PCM SD and PCM Switch Function
6.2.64 AT+SKPD Keypad Detecting Function
6.2.65 AT+SIMTONEX Custom Tones
6.2.66 AT+CROAMING Roaming state
6.2.67 AT+CNETSCAN Performing a Net Survey to Show All the Cells’ Information
7 AT Commands for GPRS Support
7.1 Overview of AT Commands for GPRS Support
7.2 Detailed Descriptions of AT Commands for GPRS Support
7.2.1 AT+CGATT Attach or Detach from GPRS Service
7.2.2 AT+CGDCONT Define PDP Context
7.2.3 AT+CGQMIN Quality of Service Profile (Minimum Acceptable)
7.2.4 AT+CGQREQ Quality of Service Profile (Requested)
7.2.5 AT+CGACT PDP Context Activate or Deactivate
7.2.6 AT+CGDATA Enter Data State
7.2.7 AT+CGPADDR Show PDP Address
7.2.8 AT+CGCLASS GPRS Mobile Station Class
7.2.9 AT+CGEREP Control Unsolicited GPRS Event Reporting
7.2.10 AT+CGREG Network Registration Status
7.2.11 AT+CGSMS Select Service for MO SMS Messages
8 AT Commands for TCPIP Application Toolkit
8.1 Overview
8.2 Detailed Descriptions of Commands
8.2.1 AT+CIPMUX Start Up Multi-IP Connection
8.2.2 AT+CIPSTART Start Up TCP or UDP Connection
8.2.3 AT+CIPSEND Send Data Through TCP or UDP Connection
8.2.4 AT+CIPQSEND Select Data Transmitting Mode
8.2.5 AT+CIPACK Query Previous Connection Data Transmitting State
8.2.6 AT+CIPCLOSE Close TCP or UDP Connection
8.2.7 AT+CIPSHUT Deactivate GPRS PDP Context
8.2.8 AT+CLPORT Set Local Port
8.2.9 AT+CSTT Start Task and Set APN, USER NAME, PASSWORD
8.2.10 AT+CIICR Bring Up Wireless Connection with GPRS or CSD
8.2.11 AT+CIFSR Get Local IP Address
8.2.12 AT+CIPSTATUS Query Current Connection Status
8.2.13 AT+CDNSCFG Configure Domain Name Server
8.2.14 AT+CDNSGIP Query the IP Address of Given Domain Name
8.2.15 AT+CIPHEAD Add an IP Head at the Beginning of a Package Received
8.2.16 AT+CIPATS Set Auto Sending Timer
8.2.17 AT+CIPSPRT Set Prompt of ‘>’ When Module Sends Data
8.2.18 AT+CIPSERVER Configure Module as Server
8.2.19 AT+CIPCSGP Set CSD or GPRS for Connection Mode
8.2.20 AT+CIPSRIP Show Remote IP Address and Port When Received Data
8.2.21 AT+CIPDPDP Set Whether to Check State of GPRS Network Timing
8.2.22 AT+CIPMODE Select TCPIP Application Mode
8.2.23AT+CIPCCFG Configure Transparent Transfer Mode
8.2.24 AT+CIPSHOWTP Display Transfer Protocol in IP Head When Received Data
8.2.25 AT+CIPUDPMODE UDP Extended Mode
8.2.26 AT+CIPRXGET Get Data from Network Manually
8.2.27 AT+CIPSCONT Save TCPIP Application Context
8.2.28 AT+CIPRDTIMER Set Remote Delay Timer
8.2.29 AT+CIPSGTXT Select GPRS PDP context
9 AT Commands for IP Application
9.1 Overview
9.2 Detailed Descriptions of Commands
9.2.1 AT+SAPBR Bearer Settings for Applications Based on IP
10 AT Commands for PING Support
10.1 Overview
10.2 Detailed Descriptions of Commands
10.2.1 AT+CIPPING PING Request
10.2.2 AT+CIPCTL Set the Mode When Receiving an IP Packet
10.2.3 AT+CIPFLT Set the Rules of IP Filter
11 AT Commands for HTTP Application
11.1 Overview
11.2 Detailed Descriptions of Commands
11.2.1 AT+HTTPINIT Initialize HTTP Service
11.2.2 AT+HTTPTERM Terminate HTTP Service
11.2.3 AT+HTTPPARA Set HTTP Parameters Value
11.2.4 AT+HTTPDATA Input HTTP Data
11.2.5 AT+HTTPACTION HTTP Method Action
11.2.6 AT+HTTPREAD Read the HTTP Server Response
11.2.7 AT+HTTPSCONT Save HTTP Application Context
11.2.8 AT+HTTPSTATUS Read HTTP Status
12 AT Commands for FTP Application
12.1 Overview
12.2 Detailed Descriptions of Commands
12.2.1 AT+FTPPORT Set FTP Control Port
12.2.2 AT+FTPMODE Set Active or Passive FTP Mode
12.2.3 AT+FTPTYPE Set the Type of Data to Be Transferred
12.2.4 AT+FTPPUTOPT Set FTP Put Type
12.2.5 AT+FTPCID Set FTP Bearer Profile Identifier
12.2.6 AT+FTPREST Set Resume Broken Download
12.2.7 AT+FTPSERV Set FTP Server Address
12.2.8 AT+FTPUN Set FTP User Name
12.2.9 AT+FTPPW Set FTP Password
12.2.10 AT+FTPGETNAME Set Download File Name
12.2.11 AT+FTPGETPATH Set Download File Path
12.2.12 AT+FTPPUTNAME Set Upload File Name
12.2.13 AT+FTPPUTPATH Set Upload File Path
12.2.14 AT+FTPGET Download File
12.2.15 AT+FTPPUT Set Upload File
12.2.16 AT+FTPSCONT Save FTP Application Context
12.2.17 AT+FTPDELE Delete Specified File in FTP Server
12.2.18 AT+FTPSIZE Get the Size of Specified File in FTP Server
12.2.19 AT+FTPSTATE Get the FTP State
12.2.20 AT+FTPEXTPUT Extend Upload File
12.2.21 AT+FTPMKD Make Directory on the Remote Machine
12.2.22 AT+FTPRMD Remove Directory on the Remote Machine
12.2.23 AT+FTPLIST List Contents of Directory on the Remote Machine
12.2.24 AT+FTPGETTOFS Download File and Save in File System.
13 AT Commands for GSM Location Application
13.1 Overview
13.2 Detailed Descriptions of Commands
13.2.1 AT+CIPGSMLOC GSM Location and Time
14 AT Commands for Email Application
14.1 Overview
14.2.1 AT+EMAILCID Set Email Bearer Profile Identifier
14.2.2 AT+EMAILTO Set Timeout Value of SMTP/POP3 Server Response
14.2.3 AT+SMTPSRV Set SMTP Server Address and Port
14.2.4 AT+SMTPAUTH Set User Name and Password for SMTP Authentication
14.2.5 AT+SMTPFROM Set Sender Address and Name
14.2.6 AT+SMTPRCPT Set the Email Recipient(TO/CC/BCC) Address and Name
14.2.7 AT+SMTPSUB Set the Email Subject
14.2.8 AT+SMTPBODY Set the Email Body
14.2.9 AT+SMTPFILE Set the Email Attachment
14.2.10 AT+SMTPSEND Send the Email
14.2.11 AT+SMTPFT Transfer the Email Attachment
14.2.12 AT+SMTPCS Set the Email Charset
14.2.13 AT+POP3SRV Set POP3 Server and Account
14.2.14 AT+POP3IN Log in POP3 Server
14.2.15 AT+POP3NUM Get Email Number and Total Size
14.2.16 AT+POP3LIST Get the Specific Email Size
14.2.17 AT+POP3UIDL Get the Specific Email Unique-id
14.2.18 AT+POP3CMD Get Multi-line Response
14.2.19 AT+POP3READ Read Multi-line Response
14.2.20 AT+POP3DEL Mark the Specific Email to Delete
14.2.21 AT+POP3RSET Unmark the Emails that Be Marked as Deleted
14.2.22 AT+POP3OUT Log Out POP3 Server
15 AT Commands for MMS Application
15.1 Overview
15.2 Detailed Descriptions of Commands
15.2.1 AT+CMMSCURL Set the URL of the MMS center
15.2.2 AT+CMMSPROTO Set the protocol parameter and MMS proxy
15.2.3 AT+CMMSCID Set the network parameters for MMS
15.2.4 AT+CMMSSENDCFG Set the parameters for sending MMS
15.2.5 AT+CMMSEDIT Enter or exit edit mode
15.2.6 AT+CMMSDOWN Download the file data or title from UART
15.2.7 AT+CMMSDELFILE Delete the file of the edited MMS by file index
15.2.8 AT+CMMSSEND Start MMS sending
15.2.9 AT+CMMSRECP Add recipients
15.2.10 AT+CMMSCC Add copy recipients
15.2.11 AT+CMMSBCC Add Secret Recipients
15.2.12 AT+CMMSDELRECP Delete recipients
15.2.13 AT+CMMSDELCC Delete copy recipients
15.2.14 AT+CMMSDELBCC Delete secret recipients
15.2.15 AT+CMMSRECV Receive MMS
15.2.16 AT+CMMSVIEW Get the MMS into buffer and show the information
15.2.17 AT+CMMSREAD Read the given file of the MMS in the buffer
15.2.18 AT+CMMSRDPUSH Read the information of the MMS PUSH message
15.2.19 AT+CMMSUA Set User Agent
15.2.20 AT+CMMSPROFILE Set User Agent Profile
15.2.21 AT+CMMSTIMEOUT Set MMS Timeout
15.2.22 AT+CMMSSTATUS Get MMS Status
15.2.23 AT+CMMSINIT Initialize MMS Function
15.2.24 AT+CMMSTERM Exit MMS Function
15.2.25 AT+CMMSSCONT Save MMS Context
16 AT Commands for DDET Application
16.1 Overview
16.2 Detailed Descriptions of Commands
16.2.1 AT+DDET DTMF Detection Control
17 AT Commands for RECORD Application
17.1 Overview
17.2 Detailed Descriptions of Commands
17.2.1 AT+CREC Record Operation
17.2.2 AT+CRECORD Record and Send Data to UART
18 AT Commands for TTS Application
18.1 Overview
18.2 Detailed Descriptions of Commands
18.2.1 AT+CTTS TTS Operation
18.2.2 AT+CTTSPARAM Set Parameters of the TTS Playing
18.2.3 AT+CTTSRING Enable/disable TTS Play During Incoming Call Ring
19 Supported Unsolicited Result Codes
19.1 Summary of CME ERROR Codes
19.2 Summary of CMS ERROR Codes
19.3 Summary of Unsolicited Result Codes
20 AT Commands Examples
20.1 Profile Commands
20.2 SIM Commands
20.3 General Commands
20.4 Call Control Commands
20.5 SIM Toolkit Commands
20.6 Audio Commands
20.7 SMS Commands
20.8 GPRS Commands
20.9 TCPIP Commands
20.10 IP Commands
20.11 PING Commands
20.12 HTTP and FTP Commands
20.13 GSM Location Commands
20.14 EMAIL Commands
20.15 MMS Commands
20.16 DDET Commands
20.17 RECORD Commands
20.18 TTS Commands
21 ATC Differences among SIM800 Series
21.1 AT+CSDT
21.2 AT+CSMINS
21.3 AT+SGPIO
21.4 AT+CBAND
21.5 AT+CTTSPARAM
21.6 AT+CHFA
21.7AT+CMIC
21.8 AT+SIDET
SIM800 Series_AT Command
Manual_V1.03
Smart Machine Smart Decision
Document Title:
Version:
Date:
Status:
SIM800 Series AT Commands Manual
1.03
2014-03-28
Release
SIM800 Series_AT Command Manual_V1.03
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. 2014
SIM800 Series_AT Command Manual_V1.03
2
2014-03-28
Smart Machine Smart Decision
Contents
Version History.........................................................................................14
1 Introduction............................................................................................19
1.1 Scope of the document .......................................................................................19
1.2 Related documents..............................................................................................19
1.3 Conventions and abbreviations ..........................................................................19
1.4 AT Command syntax ..........................................................................................19
1.4.1 Basic syntax ...................................................................................................................20
1.4.2 S Parameter syntax.........................................................................................................20
1.4.3 Extended Syntax.............................................................................................................20
1.4.4 Combining AT commands on the same Command line.................................................20
1.4.5 Entering successive AT commands on separate lines.....................................................21
1.5 Supported character sets.....................................................................................21
1.6 Flow control .......................................................................................................21
1.6.1 Software flow control (XON/XOFF flow control).........................................................21
1.6.2 Hardware flow control (RTS/CTS flow control)............................................................22
1.7 Definitions ..........................................................................................................22
1.7.1 Parameter Saving Mode .................................................................................................22
1.7.2 Max Response Time.......................................................................................................23
2 AT Commands According to V.25TER ................................................24
2.1 Overview of AT Commands According to V.25TER .........................................24
2.2 Detailed Description of AT Commands According to V.25TER ........................25
2.2.1 A/ Re-issues the Last Command Given.......................................................................25
2.2.2 ATA Answer an Incoming Call....................................................................................25
2.2.3 ATD Mobile Originated Call to Dial A Number..........................................................26
2.2.4 ATD> Originate Call to Phone Number in Current Memory................................28
2.2.5 ATD> Originate Call to Phone Number in Memory Which Corresponds to
Field ...............................................................................................................................29
2.2.6 ATDL Redial Last Telephone Number Used...............................................................31
2.2.7 ATE Set Command Echo Mode ..................................................................................32
2.2.8 ATH Disconnect Existing Connection.........................................................................32
2.2.9 ATI Display Product Identification Information .........................................................32
2.2.10 ATL Set Monitor speaker loudness............................................................................33
2.2.11 ATM Set Monitor Speaker Mode ..............................................................................33
2.2.12 +++ Switch from Data Mode or PPP Online Mode to Command Mode ..................33
2.2.13 ATO Switch from Command Mode to Data Mode....................................................34
2.2.14 ATP Select Pulse Dialling..........................................................................................34
2.2.15 ATQ Set Result Code Presentation Mode..................................................................35
2.2.16 ATS0 Set Number of Rings before Automatically Answering the Call.....................35
2.2.17 ATS3 Set Command Line Termination Character .....................................................36
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2.2.18 ATS4 Set Response Formatting Character ................................................................36
2.2.19 ATS5 Set Command Line Editing Character.............................................................37
2.2.20 ATS6 Pause Before Blind Dialling............................................................................38
2.2.21 ATS7 Set Number of Seconds to Wait for Connection Completion..........................38
2.2.22 ATS8 Set Number of Seconds to Wait for Comma Dial Modifier Encountered in
Dial String of D Command .....................................................................................................39
2.2.23 ATS10 Set Disconnect Delay after Indicating the Absence of Data Carrier..............39
2.2.24 ATT Select Tone Dialing ...........................................................................................40
2.2.25 ATV TA Response Format .......................................................................................40
2.2.26 ATX Set CONNECT Result Code Format and Monitor Call Progress .....................41
2.2.27 ATZ Reset Default Configuration .............................................................................42
2.2.28 AT&C Set DCD Function Mode ...............................................................................42
2.2.29 AT&D Set DTR Function Mode................................................................................43
2.2.30 AT&F Factory Defined Configuration ......................................................................43
2.2.31 AT&V Display Current Configuration ......................................................................44
2.2.32 AT&W Store Active Profile ......................................................................................44
2.2.33 AT+GCAP Request Complete TA Capabilities List ..................................................46
2.2.34 AT+GMI Request Manufacturer Identification .........................................................46
2.2.35 AT+GMM Request TA Model Identification ............................................................47
2.2.36 AT+GMR Request TA Revision Identification of Software Release.........................47
2.2.37 AT+GOI Request Global Object Identification.........................................................48
2.2.38 AT+GSN Request TA Serial Number Identification (IMEI) .....................................48
2.2.39 AT+ICF Set TE-TA Control Character Framing........................................................49
2.2.40 AT+IFC Set TE-TA Local Data Flow Control ..........................................................50
2.2.41 AT+IPR Set TE-TA Fixed Local Rate .......................................................................51
2.2.42 AT+HVOIC Disconnect Voice Call Only..................................................................52
3 AT Commands According to 3GPP TS 27.007.....................................54
3.1 Overview of AT Command According to 3GPP TS 27.007 ...............................54
3.2 Detailed Descriptions of AT Command According to 3GPP TS 27.007 ............55
3.2.1 AT+CACM Accumulated Call Meter (ACM) Reset or Query....................................55
3.2.2 AT+CAMM Accumulated Call Meter Maximum (ACM max) Set or Query .............56
3.2.3 AT+CAOC Advice of Charge .....................................................................................57
3.2.4 AT+CBST Select Bearer Service Type........................................................................58
3.2.5 AT+CCFC Call Forwarding Number and Conditions Control....................................59
3.2.6 AT+CCWA Call Waiting Control ................................................................................61
3.2.7AT+CEER Extended Error Report ...............................................................................62
3.2.8 AT+CGMI Request Manufacturer Identification ........................................................65
3.2.9 AT+CGMM Request Model Identification..................................................................65
3.2.10 AT+CGMR Request TA Revision Identification of Software Release......................66
3.2.11 AT+CGSN Request Product Serial Number Identification (Identical with +GSN)...66
3.2.12 AT+CSCS Select TE Character Set...........................................................................67
3.2.13 AT+CSTA Select Type of Address ............................................................................68
3.2.14 AT+CHLD Call Hold and Multiparty........................................................................68
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3.2.15 AT+CIMI Request International Mobile Subscriber Identity....................................69
3.2.16 AT+CLCC List Current Calls of ME.........................................................................70
3.2.17 AT+CLCK Facility Lock...........................................................................................71
3.2.18 AT+CLIP Calling Line Identification Presentation ...................................................73
3.2.19 AT+CLIR Calling Line Identification Restriction.....................................................74
3.2.20 AT+CMEE Report Mobile Equipment Error.............................................................75
3.2.21 AT+COLP Connected Line Identification Presentation ............................................76
3.2.22 AT+COPS Operator Selection...................................................................................78
3.2.23 AT+CPAS Phone Activity Status...............................................................................79
3.2.24 AT+CPBF Find Phonebook Entries...........................................................................80
3.2.25 AT+CPBR Read Current Phonebook Entries ............................................................81
3.2.26 AT+CPBS Select Phonebook Memory Storage.........................................................82
3.2.27 AT+CPBW Write Phonebook Entry..........................................................................83
3.2.28 AT+CPIN Enter PIN..................................................................................................84
3.2.29 AT+CPWD Change Password...................................................................................85
3.2.30 AT+CR Service Reporting Control ...........................................................................86
3.2.31 AT+CRC Set Cellular Result Codes for Incoming Call Indication ...........................87
3.2.32 AT+CREG Network Registration..............................................................................88
3.2.33 AT+CRLP Select Radio Link Protocol Parameters ...................................................90
3.2.34 AT+CRSM Restricted SIM Access ...........................................................................90
3.2.35 AT+CSQ Signal Quality Report ................................................................................91
3.2.36 AT+VTD Tone Duration............................................................................................92
3.2.37 AT+VTS DTMF and Tone Generation......................................................................93
3.2.38 AT+CMUX Multiplexer Control...............................................................................94
3.2.39 AT+CNUM Subscriber Number................................................................................95
3.2.40 AT+CPOL Preferred Operator List............................................................................96
3.2.41 AT+COPN Read Operator Names.............................................................................97
3.2.42 AT+CFUN Set Phone Functionality..........................................................................98
3.2.43 AT+CCLK Clock.......................................................................................................99
3.2.44 AT+CSIM Generic SIM Access ................................................................................99
3.2.45 AT+CALM Alert Sound Mode................................................................................100
3.2.46 AT+CALS Alert Sound Select.................................................................................101
3.2.47 AT+CRSL Ringer Sound Level...............................................................................102
3.2.48 AT+CLVL Loud Speaker Volume Level .................................................................103
3.2.49 AT+CMUT Mute Control........................................................................................103
3.2.50 AT+CPUC Price Per Unit and Currency Table........................................................104
3.2.51 AT+CCWE Call Meter Maximum Event ................................................................105
3.2.52 AT+CBC Battery Charge.........................................................................................106
3.2.53 AT+CUSD Unstructured Supplementary Service Data...........................................107
3.2.54 AT+CSSN Supplementary Services Notification....................................................107
4 AT Commands According to 3GPP TS 27.005...................................110
4.1 Overview of AT Commands According to 3GPP TS 27.005............................110
4.2 Detailed Descriptions of AT Commands According to 3GPP TS 27.005.........110
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4.2.1 AT+CMGD Delete SMS Message.............................................................................110
4.2.2 AT+CMGF Select SMS Message Format ................................................................. 111
4.2.3 AT+CMGL List SMS Messages from Preferred Store..............................................112
4.2.4 AT+CMGR Read SMS Message...............................................................................115
4.2.5 AT+CMGS Send SMS Message................................................................................118
4.2.6 AT+CMGW Write SMS Message to Memory ..........................................................119
4.2.7 AT+CMSS Send SMS Message from Storage ..........................................................121
4.2.8 AT+CNMI New SMS Message Indications ..............................................................122
4.2.9 AT+CPMS Preferred SMS Message Storage ............................................................124
4.2.10 AT+CRES Restore SMS Settings............................................................................125
4.2.11 AT+CSAS Save SMS Settings ................................................................................126
4.2.12 AT+CSCA SMS Service Center Address ................................................................127
4.2.13 AT+CSCB Select Cell Broadcast SMS Messages...................................................128
4.2.14 AT+CSDH Show SMS Text Mode Parameters .......................................................129
4.2.15 AT+CSMP Set SMS Text Mode Parameters ...........................................................130
4.2.16 AT+CSMS Select Message Service.........................................................................131
5 AT Commands for SIM Application Toolkit ......................................133
5.1 Overview ..........................................................................................................133
5.2 Detailed Descriptions of Commands................................................................133
5.2.1 AT+STKTRS STK Terminal Response.....................................................................133
5.2.2 AT+STKENVS STK Envelope Command................................................................134
5.2.3 AT+STKCALL STK call setup .................................................................................135
5.2.4 AT+STKSMS STK SMS delivery.............................................................................136
5.2.5 AT+STKSS STK SS setup ........................................................................................136
5.2.6 AT+STKUSSD STK USSD setup.............................................................................137
5.2.7 AT+STKDTMF STK sending DTMF .......................................................................137
5.2.8 +STKPCI STK Proactive Command Indication .......................................................138
5.2.9 AT+STKMENU STK Main menu command ............................................................139
5.2.10 AT+STKPCIS STK URC switch command ............................................................139
6 AT Commands Special for SIMCom ..................................................141
6.1 Overview ..........................................................................................................141
6.2 Detailed Descriptions of Commands................................................................142
6.2.1 AT+SIDET Change the Side Tone Gain Level.......................................................142
6.2.2 AT+CPOWD Power off............................................................................................143
6.2.3 AT+SPIC Times Remained to Input SIM PIN/PUK.................................................144
6.2.4 AT+CMIC Change the Microphone Gain Level.......................................................144
6.2.5 AT+CALA Set Alarm Time......................................................................................145
6.2.6 AT+CALD Delete Alarm..........................................................................................146
6.2.7 AT+CADC Read ADC .............................................................................................147
6.2.8 AT+CSNS Single Numbering Scheme .....................................................................148
6.2.9 AT+CDSCB Reset Cell Broadcast............................................................................148
6.2.10 AT+CMOD Configure Alternating Mode Calls .....................................................149
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6.2.11 AT+CFGRI Indicate RI When Using URC ............................................................149
6.2.12 AT+CLTS Get Local Timestamp............................................................................150
6.2.13 AT+CLDTMF Local DTMF Tone Generation.......................................................152
6.2.14 AT+CDRIND CS Voice/Data Call Termination Indication ...................................152
6.2.15 AT+CSPN Get Service Provider Name from SIM ..................................................153
6.2.16 AT+CCVM Get and Set the Voice Mail Number on the SIM .................................154
6.2.17 AT+CBAND Get and Set Mobile Operation Band .................................................155
6.2.18 AT+CHF Configure Hands Free Operation.............................................................155
6.2.19 AT+CHFA Swap the Audio Channels .....................................................................156
6.2.20 AT+CSCLK Configure Slow Clock ........................................................................157
6.2.21 AT+CENG Switch On or Off Engineering Mode ...................................................158
6.2.22 AT+SCLASS0 Store Class 0 SMS to SIM When Received Class 0 SMS ..............160
6.2.23 AT+CCID Show ICCID ..........................................................................................161
6.2.24 AT+CMTE Set Critical Temperature Operating Mode or Query Temperature......161
6.2.25 AT+CMGDA Delete All SMS................................................................................162
6.2.26 AT+STTONE Play SIM Toolkit Tone....................................................................163
6.2.27 AT+SIMTONE Generate Specifically Tone...........................................................164
6.2.28 AT+CCPD Enable or Disable Alpha String............................................................164
6.2.29 AT+CGID Get SIM Card Group Identifier.............................................................165
6.2.30 AT+MORING Show State of Mobile Originated Call............................................165
6.2.31 AT+CMGHEX Enable or Disable Sending Non-ASCII Character SMS ...............166
6.2.32 AT+CCODE Configure SMS Code Mode..............................................................167
6.2.33 AT+CIURC Enable or Disable Initial URC Presentation .......................................168
6.2.34 AT+CPSPWD Change PS Super Password ............................................................168
6.2.35 AT+EXUNSOL Enable or Disable Proprietary Unsolicited Indications.................169
6.2.36 AT+CGMSCLASS Change GPRS Multislot Class ................................................170
6.2.37 AT+CDEVICE View Current Flash Device Type..................................................170
6.2.38 AT+CCALR Call Ready Query ..............................................................................171
6.2.39 AT+GSV Display Product Identification Information.............................................171
6.2.40 AT+SGPIO Control the GPIO.................................................................................172
6.2.41 AT+SPWM Generate the Pulse-Width-Modulation ................................................172
6.2.42 AT+ECHO Echo Cancellation Control ...................................................................173
6.2.43 AT+CAAS Control Auto Audio Switch ..................................................................174
6.2.44 AT+SVR Configure Voice Coding Type for Voice Calls.........................................175
6.2.45 AT+GSMBUSY Reject Incoming Call....................................................................176
6.2.46 AT+CEMNL Set the List of Emergency Number ...................................................177
6.2.47 AT*CELLLOCK Set the List of ARFCN Which Needs to Be Locked...................178
6.2.48 AT+SLEDS Set the Timer Period of Net Light .......................................................179
6.2.49 AT+CBUZZERRING Use the Buzzer Sound as the Incoming Call Ring...............180
6.2.50 AT+CEXTERNTONE Close or Open the Microphone...........................................180
6.2.51 AT+CNETLIGHT Close the Net Light or Open It to Shining ................................181
6.2.52 AT+CWHITELIST Set the White List ....................................................................182
6.2.53 AT+CSDT Switch on or off Detecting SIM Card...................................................182
6.2.54 AT+CSMINS SIM Inserted Status Reporting.........................................................183
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6.2.55 AT+CSGS Netlight Indication of GPRS Status.....................................................184
6.2.56 AT+CMICBIAS Close or Open the MICBIAS ......................................................185
6.2.57 AT+DTAM Set TTS and RECORD Play Mode in Call .........................................185
6.2.58 AT+SJDR Set Jamming Detection Function ...........................................................186
6.2.59 AT+CPCMCFG Set PCM Parameter ......................................................................188
6.2.60 AT+CPCMSYNC Set PCM Sync Parameter...........................................................189
6.2.61 AT+CANT Antenna Detecting................................................................................189
6.2.62 AT+CAGCSET Close or Open AGC Function .......................................................190
6.2.63 AT+SD2PCM SD and PCM Switch Function.........................................................191
6.2.64 AT+SKPD Keypad Detecting Function...................................................................192
6.2.65 AT+SIMTONEX Custom Tones ............................................................................193
6.2.66 AT+CROAMING Roaming state............................................................................194
6.2.67 AT+CNETSCAN Performing a Net Survey to Show All the Cells’ Information...194
7 AT Commands for GPRS Support ......................................................196
7.1 Overview of AT Commands for GPRS Support...............................................196
7.2 Detailed Descriptions of AT Commands for GPRS Support............................196
7.2.1 AT+CGATT Attach or Detach from GPRS Service ..................................................196
7.2.2 AT+CGDCONT Define PDP Context.......................................................................197
7.2.3 AT+CGQMIN Quality of Service Profile (Minimum Acceptable) ...........................198
7.2.4 AT+CGQREQ Quality of Service Profile (Requested) .............................................199
7.2.5 AT+CGACT PDP Context Activate or Deactivate....................................................201
7.2.6 AT+CGDATA Enter Data State .................................................................................202
7.2.7 AT+CGPADDR Show PDP Address .........................................................................202
7.2.8 AT+CGCLASS GPRS Mobile Station Class.............................................................203
7.2.9 AT+CGEREP Control Unsolicited GPRS Event Reporting......................................204
7.2.10 AT+CGREG Network Registration Status ..............................................................205
7.2.11 AT+CGSMS Select Service for MO SMS Messages ..............................................206
8 AT Commands for TCPIP Application Toolkit ..................................208
8.1 Overview ..........................................................................................................208
8.2 Detailed Descriptions of Commands................................................................209
8.2.1 AT+CIPMUX Start Up Multi-IP Connection ............................................................209
8.2.2 AT+CIPSTART Start Up TCP or UDP Connection...................................................209
8.2.3 AT+CIPSEND Send Data Through TCP or UDP Connection...................................211
8.2.4 AT+CIPQSEND Select Data Transmitting Mode .....................................................213
8.2.5 AT+CIPACK Query Previous Connection Data Transmitting State..........................214
8.2.6 AT+CIPCLOSE Close TCP or UDP Connection .....................................................215
8.2.7 AT+CIPSHUT Deactivate GPRS PDP Context ........................................................215
8.2.8 AT+CLPORT Set Local Port.....................................................................................216
8.2.9 AT+CSTT Start Task and Set APN, USER NAME, PASSWORD...........................217
8.2.10 AT+CIICR Bring Up Wireless Connection with GPRS or CSD .............................218
8.2.11 AT+CIFSR Get Local IP Address............................................................................218
8.2.12 AT+CIPSTATUS Query Current Connection Status ...............................................219
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