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SIM7080_Series_AT_Command_Manual_V1.02.pdf
Version History 12
1 Introduction 14
1.1 Scope of the document 14
1.2 Related documents 14
1.3 Conventions and abbreviations 14
1.4 AT Command syntax 14
1.5 Supported character sets 16
1.6 Flow control 16
1.7 Definitions 17
2 AT Commands According to V.25TER 18
2.1 Overview of AT Commands According to V.25TER 18
2.2 Detailed Description of AT Commands According to V.25TER 19
3 AT Commands According to 3GPP TS 27.007 38
3.1 Overview of AT Command According to 3GPP TS 27.007 38
3.2 Detailed Descriptions of AT Command According to 3GPP TS 27.007 39
4 AT Commands According to 3GPP TS 27.005 65
4.1 Overview of AT Commands According to 3GPP TS 27.005 65
4.2 Detailed Descriptions of AT Commands According to 3GPP TS 27.005 65
5 AT Commands Special for SIMCom 87
5.1 Overview 87
5.2 Detailed Descriptions of Commands 88
6 AT Commands for GPRS Support 132
6.1 Overview of AT Commands for GPRS Support 132
6.2 Detailed Descriptions of AT Commands for GPRS Support 132
7 AT Commands for IP Application 143
7.1 Overview 143
7.2 Detailed Descriptions of Commands 143
8 AT Commands for GNSS Application 146
8.1 Overview 146
8.2 Detailed Descriptions of Commands 146
9 AT Commands for File System 157
9.1 Overview 157
9.2 Detailed Descriptions of Commands 157
10 AT Commands for SIM Application Toolkit 165
10.1 Overview 165
10.2 Detailed Descriptions of Commands 165
11 AT Commands for SSL function 170
11.1 Overview 170
11.2 Detailed Descriptions of Commands 170
12 AT Commands for TCP/UDP Application Supported SSL 175
12.1 Overview 175
12.2 Detailed Descriptions of Commands 175
13 AT Commands for HTTP(S) 187
13.1 Overview 187
13.2 Detailed Descriptions of Commands 187
14 AT Commands for PING 199
14.1 Overview 199
14.2 Detailed Descriptions of Commands 199
15 AT Commands for FTP Application 202
15.1 Overview 202
15.2 Detailed Descriptions of Commands 203
16 AT Command for NTP function 226
16.1 Overview 226
16.2 Detailed Descriptions of Commands 226
17 AT Commands for MQTT 229
17.1 Overview 229
17.2 Detailed Descriptions of Commands 229
18 AT Commands for CoAP 239
18.1 Overview 239
18.2 Detailed Descriptions of Commands 239
19 AT Commands for DNS 246
19.1 Overview 246
19.2 Detailed Descriptions of Commands 246
20 AT Commands for LBS 250
20.1 Overview 250
20.2 Detailed Descriptions of Commands 250
21 Supported Unsolicited Result Codes and Error Codes 253
21.1 Summary of CME ERROR Codes 253
21.2 Summary of CMS ERROR Codes 256
21.3 Summary of Unsolicited Result Codes 260
22 ATC Differences among SIM7080 Series 263
22.1 AT+SGPIO 263
22.2 AT+CGPIO 263
22.3 AT+CVHU 263
22.4 AT+CLIP 263
22.5 AT+CLCC 263
22.6 AT+ANTENALLCFG 264
Contact 265
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 ATD Mobile Originated Call to Dial A Number
2.2.3 ATE Set Command Echo Mode
2.2.4 ATH Disconnect Existing Connection
2.2.5 ATI Display Product Identification Information
2.2.6 ATL Set Monitor speaker loudness
2.2.7 ATM Set Monitor Speaker Mode
2.2.8 +++ Switch from Data Mode or PPP Online Mode to Command Mode
2.2.9 ATO Switch from Command Mode to Data Mode
2.2.10 ATQ Set Result Code Presentation Mode
2.2.11 ATS0 Set Number of Rings before Automatically Answering the Call
2.2.12 ATS3 Set Command Line Termination Character
2.2.13 ATS4 Set Response Formatting Character
2.2.14 ATS5 Set Command Line Editing Character
2.2.15 ATS6 Pause Before Blind Dialling
2.2.16 ATS7 Set Number of Seconds to Wait for Connection Completion
2.2.17 ATS8 Set Number of Seconds to Wait for Comma Dial Modifier Encountered in Dial String of D Command
2.2.18 ATS10 Set Disconnect Delay after Indicating the Absence of Data Carrier
2.2.19 ATV TA Response Format
2.2.20 ATX Set CONNECT Result Code Format and Monitor Call Progress
2.2.21 AT&C Set DCD Function Mode
2.2.22 AT&D Set DTR Function Mode
2.2.23 AT&E Set CONNECT Result Code Format About Speed
2.2.24 AT+GCAP Request Complete TA Capabilities List
2.2.25 AT+GMI Request Manufacturer Identification
2.2.26 AT+GMM Request TA Model Identification
2.2.27 AT+GMR Request TA Revision Identification of Software Release
2.2.28 AT+GOI Request Global Object Identification
2.2.29 AT+GSN Request TA Serial Number Identification (IMEI)
2.2.30 AT+ICF Set TE-TA Control Character Framing
2.2.31 AT+IFC Set TE-TA Local Data Flow Control
2.2.32 AT+IPR Set TE-TA Fixed Local Rate
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+CGMI Request Manufacturer Identification
3.2.2 AT+CGMM Request Model Identification
3.2.3 AT+CGMR Request TA Revision Identification of Software Release
3.2.4 AT+CGSN Request Product Serial Number Identification
3.2.5 AT+CSCS Select TE Character Set
3.2.6 AT+CIMI Request International Mobile Subscriber Identity
3.2.7 AT+CLCK Facility Lock
3.2.8 AT+CMEE Report Mobile Equipment Error
3.2.9 AT+COPS Operator Selection
3.2.10 AT+CPAS Phone Activity Status
3.2.11 AT+CPIN Enter PIN
3.2.12 AT+CPWD Change Password
3.2.13 AT+CRC Set Cellular Result Codes for Incoming Call Indication
3.2.14 AT+CREG Network Registration
3.2.15 AT+CRSM Restricted SIM Access
3.2.16 AT+CSQ Signal Quality Report
3.2.17 AT+CPOL Preferred Operator List
3.2.18 AT+COPN Read Operator Names
3.2.19 AT+CFUN Set Phone Functionality
3.2.20 AT+CCLK Clock
3.2.21 AT+CSIM Generic SIM Access
3.2.22 AT+CBC Battery Charge
3.2.23 AT+CNUM Subscriber Number
3.2.24 AT+CMUX Multiplexer Control
3.2.25 AT+CVHU Voice Hang Up Control
3.2.26 AT+CLIP Calling Line Identification Presentation
3.2.27 AT+CLCC List Current Calls of ME
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+CSDH Show SMS Text Mode Parameters
4.2.14 AT+CSMP Set SMS Text Mode Parameters
4.2.15 AT+CSMS Select Message Service
5 AT Commands Special for SIMCom
5.1 Overview
5.2 Detailed Descriptions of Commands
5.2.1 AT+CPOWD Power off
5.2.2 AT+CADC Read ADC
5.2.3 AT+CFGRI Indicate RI When Using URC
5.2.4 AT+CLTS Get Local Timestamp
5.2.5 AT+CBAND Get and Set Mobile Operation Band
5.2.6 AT+CNSMOD Show Network System Mode
5.2.7 AT+CSCLK Configure Slow Clock
5.2.8 AT+CCID Show ICCID
5.2.9 AT+GSV Display Product Identification Information
5.2.10 AT+SGPIO Control the GPIO
5.2.11 AT+SLEDS Set the Timer Period of Net Light
5.2.12 AT+CNETLIGHT Close the Net Light or Open It to Shining
5.2.13 AT+CSGS Netlight Indication of GPRS Status
5.2.14 AT+CGPIO Control the GPIO by PIN Index
5.2.15 AT+CBATCHK Set VBAT Checking Feature ON/OFF
5.2.16 AT+CNMP Preferred Mode Selection
5.2.17 AT+CMNB Preferred Selection between CAT-M and NB-IoT
5.2.18 AT+CPSMS Power Saving Mode Setting
5.2.19 AT+CPSI Inquiring UE System Information
5.2.20 AT+CGNAPN Get Network APN in CAT-M or NB-IOT
5.2.21 AT+CSDP Service Domain Preference
5.2.22 AT+MCELLLOCK Lock the special CAT-M cell
5.2.23 AT+NCELLLOCK Lock the special NB-IOT cell
5.2.24 AT+NBSC Configure NB-IOT Scrambling Feature
5.2.25 AT+CRRCSTATE Query RRC State
5.2.26 AT+CBANDCFG Configure CAT-M or NB-IOT Band
5.2.27 AT+CEDUMP Set Whether the Module Reset When the Module is Crashed
5.2.28 AT+CNBS Configure Band Scan Optimization For NB-IOT
5.2.29 AT+CNDS Configure Service Domain Preference For NB-IOT
5.2.30 AT+CENG Switch On or Off Engineering Mode
5.2.31 AT+CTLIIC Control the Switch of IIC
5.2.32 AT+CWIIC Write Values to Register of IIC Device
5.2.33 AT+CRIIC Read Values from Register of IIC Device
5.2.34 AT+CMCFG Manage Mobile Operator Configuration
5.2.35 AT+CSIMLOCK SIM Lock
5.2.36 AT+CRATSRCH Configure Parameter for Better RAT Search
5.2.37 AT+CASRIP Show Remote IP address and Port When Received Data
5.2.38 AT+CPSMRDP Read PSM Dynamic Parameters
5.2.39 AT+CPSMCFG Configure PSM version and Minimum Threshold Value
5.2.40 AT+CPSMCFGEXT Configure Modem Optimization of PSM
5.2.41 AT+CPSMSTATUS Enable Deep Sleep Wakeup Indication
5.2.42 AT+CEDRXS Entended-DRX Setting
5.2.43 AT+CEDRX Configure eDRX parameters
5.2.44 AT+CEDRXRDP eDRX Read Dynamic Parameters
5.2.45 AT+CRAI Configure Release Assistance Indication in NB-IOT network
5.2.46 AT+CREBOOT Reboot Module
5.2.47 AT+SPKMUTESW Set Handsfree On/off
5.2.48 AT+ANTENALLCFG Configure Antenna Tuner
6 AT Commands for GPRS Support
6.1 Overview of AT Commands for GPRS Support
6.2 Detailed Descriptions of AT Commands for GPRS Support
6.2.1 AT+CGATT Attach or Detach from GPRS Service
6.2.2 AT+CGDCONT Define PDP Context
6.2.3 AT+CGACT PDP Context Activate or Deactivate
6.2.4 AT+CGPADDR Show PDP Address
6.2.5 AT+CGREG Network Registration Status
6.2.6 AT+CGSMS Select Service for MO SMS Messages
6.2.7 AT+CEREG EPS Network Registration Status
6.2.8 AT+CGAUTH Set Type of Authentication for PDP-IP Connections
7 AT Commands for IP Application
7.1 Overview
7.2 Detailed Descriptions of Commands
7.2.1 AT+CNACT APP Network Active
7.2.2 AT+CNCFG PDP Configure
8 AT Commands for GNSS Application
8.1 Overview
8.2 Detailed Descriptions of Commands
8.2.1 AT+CGNSPWR GNSS Power Control
8.2.2 AT+CGNSINF GNSS Navigation Information Parsed From NMEA Sentences
8.2.3 AT+CGNSCOLD GNSS Cold Start
8.2.4 AT+CGNSWARM GNSS Warm Start
8.2.5 AT+CGNSHOT GNSS Hot Start
8.2.6 AT+CGNSMOD GNSS Work Mode Set
8.2.7 AT+CGNSXTRA GNSS XTRA Function Open
8.2.8 AT+CGNSCPY GNSS XTRA File Copy
8.2.9 AT+SGNSCFG GNSS NMEA Out Configure
8.2.10 AT+SGNSCMD GNSS NMEA Data Output to AT Port
9 AT Commands for File System
9.1 Overview
9.2 Detailed Descriptions of Commands
9.2.1 AT+CFSINIT Get Flash Data Buffer
9.2.2 AT+CFSWFILE Write File to the Flash Buffer Allocated by CFSINIT
9.2.3 AT+CFSRFILE Read File from Flash
9.2.4 AT+CFSDFILE Delete the File from the Flash
9.2.5 AT+CFSGFIS Get File Size
9.2.6 AT+CFSREN Rename a File
9.2.7 AT+CFSGFRS Get the Size of File System
9.2.8 AT+CFSTERM Free the Flash Buffer Allocated by CFSINIT
9.2.9 AT+CBAINIT Initialize the AP Backup File System
9.2.10 AT+CBALIST Set the files Which Want to Backup
9.2.11 AT+CBAPPS Start to Backup AP File System Allocated by CBAINIT and CBALIST
9.2.12 AT+CBART Restore the File into AP File System
10 AT Commands for SIM Application Toolkit
10.1 Overview
10.2 Detailed Descriptions of Commands
10.2.1 AT+STIN SAT Indication
10.2.2 AT+STGI Get SAT Information
10.2.3 AT+STGR SAT Respond
10.2.4 AT+STK STK Switch
11 AT Commands for SSL function
11.1 Overview
11.2 Detailed Descriptions of Commands
11.2.1 AT+CSSLCFG Configure SSL Parameters of a Context Identifier
12 AT Commands for TCP/UDP Application Supported SSL
12.1 Overview
12.2 Detailed Descriptions of Commands
12.2.1 AT+CACID(option) Set TCP/UDP Identifier
12.2.2 AT+CASSLCFG Set SSL Certificate and Timeout Parameters
12.2.3 AT+CAOPEN Open a TCP/UDP Connection
12.2.4 AT+CASERVER Open a TCP/UDP Server
12.2.5 AT+CASEND Send Data via an Established Connection
12.2.6 AT+CARECV Receive Data via an Established Connection
12.2.7 AT+CAACK Query Send Data Informations
12.2.8 AT+CASTATE Query TCP/UDP Connection State
12.2.9 AT+CACLOSE Close a TCP/UDP Connection
12.2.10 AT+CACFG Configure Transparent Transmission Parameters
12.2.11 AT+CASWITCH Switch to Transparent Transport Mode
13 AT Commands for HTTP(S)
13.1 Overview
13.2 Detailed Descriptions of Commands
13.2.1 AT+SHCONF Set HTTP(S) Parameter
13.2.2 AT+SHSSL Select SSL Configure
13.2.3 AT+SHCONN HTTP(S) Connection
13.2.4 AT+SHBOD Set Body
13.2.5 AT+SHAHEAD Add Head
13.2.6 AT+SHPARA Set HTTP(S) Para
13.2.7 AT+SHCPARA Clear HTTP(S) Para
13.2.8 AT+SHSTATE Query HTTP(S) Connection Status
13.2.9 AT+SHCHEAD Clear Head
13.2.10 AT+SHREQ Set Request Type
13.2.11 AT+SHREAD Read Response Value
13.2.12 AT+SHDISC Disconnect HTTP(S)
13.2.13 AT+HTTPTOFS Download File to AP File System
13.2.14 AT+HTTPTOFSRL State of Download File to AP File System
14 AT Commands for PING
14.1 Overview
14.2 Detailed Descriptions of Commands
14.2.1 AT+SNPDPID Select PDP Index for PING
14.2.2 AT+SNPING4 Sends an IPv4 PING
14.2.3 AT+SNPING6 Sends an IPv6 PING
15 AT Commands for FTP Application
15.1 Overview
15.2 Detailed Descriptions of Commands
15.2.1 AT+FTPPORT Set FTP Control Port
15.2.2 AT+FTPMODE Set Active or Passive FTP Mode
15.2.3 AT+FTPTYPE Set the Type of Data to Be Transferred
15.2.4 AT+FTPPUTOPT Set FTP Put Type
15.2.5 AT+FTPCID Set FTP Bearer Profile Identifier
15.2.6 AT+FTPREST Set Resume Broken Download
15.2.7 AT+FTPSERV Set FTP Server Address
15.2.8 AT+FTPUN Set FTP User Name
15.2.9 AT+FTPPW Set FTP Password
15.2.10 AT+FTPGETNAME Set Download File Name
15.2.11 AT+FTPGETPATH Set Download File Path
15.2.12 AT+FTPPUTNAME Set Upload File Name
15.2.13 AT+FTPPUTPATH Set Upload File Path
15.2.14 AT+FTPGET Download File
15.2.15 AT+FTPPUT Set Upload File
15.2.16 AT+FTPDELE Delete Specified File in FTP Server
15.2.17 AT+FTPSIZE Get the Size of Specified File in FTP Server
15.2.18 AT+FTPSTATE Get the FTP State
15.2.19 AT+FTPEXTPUT Extend Upload File
15.2.20 AT+FTPMKD Make Directory on the Remote Machine
15.2.21 AT+FTPRMD Remove Directory on the Remote Machine
15.2.22 AT+FTPLIST List Contents of Directory on the Remote Machine
15.2.23 AT+FTPEXTGET Extend Download File
15.2.24 AT+FTPETPUT Upload File
15.2.25 AT+FTPETGET Download File
15.2.26 AT+FTPQUIT Quit Current FTP Session
15.2.27 AT+FTPRENAME Rename the Specified File on the Remote Machine
15.2.28 AT+FTPMDTM Get the Last Modification Timestamp of Specified File on the Remote Machine
15.2.29 AT+FTPSSL Select FTP SSL Configure
16 AT Command for NTP function
16.1 Overview
16.2 Detailed Descriptions of Commands
16.2.1 AT+CNTPCID Set GPRS Bearer Profile’s ID
16.2.2 AT+CNTP Sychronize UTC Time
17 AT Commands for MQTT
17.1 Overview
17.2 Detailed Descriptions of Commands
17.2.1 AT+SMCONF Set MQTT Parameter
17.2.2 AT+CSSLCFG SSL Configure
17.2.3 AT+SMSSL Select SSL Configure
17.2.4 AT+SMCONN MQTT Connection
17.2.5 AT+SMPUB Send Packet
17.2.6 AT+SMSUB Subscribe Packet
17.2.7 AT+SMUNSUB Unsubscribe Packet
17.2.8 AT+SMSTATE Inquire MQTT Connection Status
17.2.9 AT+SMPUBHEX Set SMPUB Data Format to Hex
17.2.10 AT+SMDISC Disconnect MQTT
17.2.11 +SMSUB MQTT Receive Subscribe Data
18 AT Commands for CoAP
18.1 Overview
18.2 Detailed Descriptions of Commands
18.2.1 AT+CCOAPPDPID Select PDP Index for CoAP
18.2.2 AT+CCOAPINIT Create CoAP Object
18.2.3 AT+CCOAPURL Configure CoAP URL
18.2.4 AT+CCOAPPARA Assembling CoAP Data Packet
18.2.5 AT+CCOAPACTION Operate CoAP Object
18.2.6 AT+CCOAPHEAD Read Head of CoAP Packet
18.2.7 AT+CCOAPREAD Read Data of CoAP Packet
18.2.8 AT+CCOAPTERM Delete CoAP Object
19 AT Commands for DNS
19.1 Overview
19.2 Detailed Descriptions of Commands
19.2.1 AT+CDNSPDPID Select PDP Index for DNS
19.2.2 AT+CDNSCFG Set DNS Server IP Address
19.2.3 AT+CDNSGIP Resolve the Domain Name
20 AT Commands for LBS
20.1 Overview
20.2 Detailed Descriptions of Commands
20.2.1 AT+CLBS Base station Location
20.2.2 AT+CLBSCFG Base station Location configure
21 Supported Unsolicited Result Codes and Error Codes
21.1 Summary of CME ERROR Codes
21.2 Summary of CMS ERROR Codes
21.3 Summary of Unsolicited Result Codes
22 ATC Differences among SIM7080 Series
22.1 AT+SGPIO
22.2 AT+CGPIO
22.3 AT+CVHU
22.4 AT+CLIP
22.5 AT+CLCC
22.6 AT+ANTENALLCFG
Contact
Smart Machine Smart Decision
SIM7080 Series_AT Command
Manual_V1.02
SIMCom Confidential File
Smart Machine Smart Decision
Document Title
SIM7080 Series AT Command Manual
Version
Date
Status
1.02
2020-02-26
Release
Document Control ID
SIM7080 Series_AT Command Manual_V1.02
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 SIMCom
Wireless Solutions Co.,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 © 2020 SIMCom Wireless Solutions Co.,Ltd, All Rights Reserved.
SIM7080 Series_AT Command Manual_V1.02 2 2020-02-26
SIMCom Confidential File
Smart Machine Smart Decision
Contents
Version History ......................................................................................... 12
1.5
1.6
1.6.1
1.6.2
1
1.4.1
1.4.2
1.4.3
1.4.4
1.4.5
Introduction ......................................................................................... 14
1.1
Scope of the document ................................................................................... 14
1.2 Related documents ......................................................................................... 14
1.3 Conventions and abbreviations ...................................................................... 14
1.4 AT Command syntax ...................................................................................... 14
Basic syntax ............................................................................................................ 15
S Parameter syntax .................................................................................................. 15
Extended Syntax ...................................................................................................... 15
Combining AT commands on the same Command line .......................................... 15
Entering successive AT commands on separate lines .............................................. 16
Supported character sets ................................................................................ 16
Flow control ................................................................................................... 16
Software flow control (XON/XOFF flow control) .................................................. 16
Hardware flow control (RTS/CTS flow control) ..................................................... 17
1.7 Definitions ...................................................................................................... 17
1.7.1
Parameter Saving Mode .......................................................................................... 17
1.7.2 Max Response Time ................................................................................................ 17
2 AT Commands According to V.25TER ............................................. 18
2.1 Overview of AT Commands According to V.25TER ..................................... 18
2.2 Detailed Description of AT Commands According to V.25TER .................... 19
A/ Re-issues the Last Command Given ............................................................... 19
2.2.1
ATD Mobile Originated Call to Dial A Number .................................................. 19
2.2.2
ATE Set Command Echo Mode ........................................................................... 20
2.2.3
ATH Disconnect Existing Connection ................................................................. 21
2.2.4
ATI Display Product Identification Information .................................................. 21
2.2.5
ATL Set Monitor speaker loudness ...................................................................... 21
2.2.6
ATM Set Monitor Speaker Mode ......................................................................... 22
2.2.7
+++ Switch from Data Mode or PPP Online Mode to Command Mode .............. 22
2.2.8
ATO Switch from Command Mode to Data Mode .............................................. 23
2.2.9
2.2.10 ATQ Set Result Code Presentation Mode ............................................................ 23
2.2.11 ATS0 Set Number of Rings before Automatically Answering the Call................ 24
2.2.12 ATS3 Set Command Line Termination Character ................................................ 24
2.2.13 ATS4 Set Response Formatting Character ........................................................... 25
2.2.14 ATS5 Set Command Line Editing Character ....................................................... 25
2.2.15 ATS6 Pause Before Blind Dialling ....................................................................... 26
2.2.16 ATS7 Set Number of Seconds to Wait for Connection Completion ..................... 26
2.2.17 ATS8 Set Number of Seconds to Wait for Comma Dial Modifier Encountered in
Dial String of D Command ..................................................................................................... 27
SIM7080 Series_AT Command Manual_V1.02 3 2020-02-26
SIMCom Confidential File
Smart Machine Smart Decision
2.2.18 ATS10 Set Disconnect Delay after Indicating the Absence of Data Carrier ........ 28
2.2.19 ATV TA Response Format .................................................................................. 28
2.2.20 ATX Set CONNECT Result Code Format and Monitor Call Progress ................ 29
2.2.21 AT&C Set DCD Function Mode .......................................................................... 30
2.2.22 AT&D Set DTR Function Mode .......................................................................... 30
2.2.23 AT&E Set CONNECT Result Code Format About Speed ................................... 31
2.2.24 AT+GCAP Request Complete TA Capabilities List ............................................. 31
2.2.25 AT+GMI Request Manufacturer Identification .................................................... 32
2.2.26 AT+GMM Request TA Model Identification ....................................................... 32
2.2.27 AT+GMR Request TA Revision Identification of Software Release ................... 33
2.2.28 AT+GOI Request Global Object Identification .................................................... 33
2.2.29 AT+GSN Request TA Serial Number Identification (IMEI) ................................ 34
2.2.30 AT+ICF Set TE-TA Control Character Framing .................................................. 34
2.2.31 AT+IFC Set TE-TA Local Data Flow Control ..................................................... 35
2.2.32 AT+IPR Set TE-TA Fixed Local Rate .................................................................. 36
3 AT Commands According to 3GPP TS 27.007 .................................. 38
3.1 Overview of AT Command According to 3GPP TS 27.007 ........................... 38
3.2 Detailed Descriptions of AT Command According to 3GPP TS 27.007 ........ 39
AT+CGMI Request Manufacturer Identification ................................................. 39
3.2.1
AT+CGMM Request Model Identification .......................................................... 39
3.2.2
AT+CGMR Request TA Revision Identification of Software Release ................. 40
3.2.3
AT+CGSN Request Product Serial Number Identification .................................. 40
3.2.4
AT+CSCS Select TE Character Set ...................................................................... 40
3.2.5
AT+CIMI Request International Mobile Subscriber Identity ............................... 41
3.2.6
AT+CLCK Facility Lock ...................................................................................... 42
3.2.7
AT+CMEE Report Mobile Equipment Error ....................................................... 44
3.2.8
3.2.9
AT+COPS Operator Selection .............................................................................. 44
3.2.10 AT+CPAS Phone Activity Status .......................................................................... 46
3.2.11 AT+CPIN Enter PIN ............................................................................................ 47
3.2.12 AT+CPWD Change Password .............................................................................. 48
3.2.13 AT+CRC Set Cellular Result Codes for Incoming Call Indication ...................... 49
3.2.14 AT+CREG Network Registration ......................................................................... 50
3.2.15 AT+CRSM Restricted SIM Access ...................................................................... 51
3.2.16 AT+CSQ Signal Quality Report ........................................................................... 52
3.2.17 AT+CPOL Preferred Operator List ...................................................................... 53
3.2.18 AT+COPN Read Operator Names ........................................................................ 54
3.2.19 AT+CFUN Set Phone Functionality ..................................................................... 55
3.2.20 AT+CCLK Clock ................................................................................................. 56
3.2.21 AT+CSIM Generic SIM Access ........................................................................... 57
3.2.22 AT+CBC Battery Charge ..................................................................................... 57
3.2.23 AT+CNUM Subscriber Number ........................................................................... 58
3.2.24 AT+CMUX Multiplexer Control .......................................................................... 59
3.2.25 AT+CVHU Voice Hang Up Control ..................................................................... 60
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3.2.26 AT+CLIP Calling Line Identification Presentation .............................................. 61
3.2.27 AT+CLCC List Current Calls of ME ................................................................... 62
4 AT Commands According to 3GPP TS 27.005 .................................. 65
4.1 Overview of AT Commands According to 3GPP TS 27.005 ......................... 65
4.2 Detailed Descriptions of AT Commands According to 3GPP TS 27.005 ...... 65
AT+CMGD Delete SMS Message ....................................................................... 65
4.2.1
AT+CMGF Select SMS Message Format ............................................................ 66
4.2.2
AT+CMGL List SMS Messages from Preferred Store ......................................... 67
4.2.3
AT+CMGR Read SMS Message .......................................................................... 70
4.2.4
AT+CMGS Send SMS Message .......................................................................... 73
4.2.5
AT+CMGW Write SMS Message to Memory ..................................................... 74
4.2.6
AT+CMSS Send SMS Message from Storage ..................................................... 76
4.2.7
AT+CNMI New SMS Message Indications ......................................................... 77
4.2.8
4.2.9
AT+CPMS Preferred SMS Message Storage ....................................................... 79
4.2.10 AT+CRES Restore SMS Settings ......................................................................... 80
4.2.11 AT+CSAS Save SMS Settings ............................................................................. 81
4.2.12 AT+CSCA SMS Service Center Address ............................................................. 82
4.2.13 AT+CSDH Show SMS Text Mode Parameters .................................................... 83
4.2.14 AT+CSMP Set SMS Text Mode Parameters ........................................................ 84
4.2.15 AT+CSMS Select Message Service ..................................................................... 85
5 AT Commands Special for SIMCom ................................................. 87
5.1 Overview ........................................................................................................ 87
5.2 Detailed Descriptions of Commands ............................................................. 88
AT+CPOWD Power off ....................................................................................... 88
5.2.1
AT+CADC Read ADC ........................................................................................ 88
5.2.2
AT+CFGRI Indicate RI When Using URC ......................................................... 89
5.2.3
AT+CLTS Get Local Timestamp ......................................................................... 90
5.2.4
AT+CBAND Get and Set Mobile Operation Band .............................................. 92
5.2.5
AT+CNSMOD Show Network System Mode ...................................................... 92
5.2.6
AT+CSCLK Configure Slow Clock ..................................................................... 93
5.2.7
AT+CCID Show ICCID ....................................................................................... 94
5.2.8
5.2.9
AT+GSV Display Product Identification Information.......................................... 94
5.2.10 AT+SGPIO Control the GPIO .............................................................................. 95
5.2.11 AT+SLEDS Set the Timer Period of Net Light .................................................... 96
5.2.12 AT+CNETLIGHT Close the Net Light or Open It to Shining ............................. 97
5.2.13 AT+CSGS Netlight Indication of GPRS Status ................................................... 98
5.2.14 AT+CGPIO Control the GPIO by PIN Index ....................................................... 99
5.2.15 AT+CBATCHK Set VBAT Checking Feature ON/OFF ................................... 100
5.2.16 AT+CNMP Preferred Mode Selection ............................................................... 100
5.2.17 AT+CMNB Preferred Selection between CAT-M and NB-IoT ........................ 101
5.2.18 AT+CPSMS Power Saving Mode Setting.......................................................... 102
5.2.19 AT+CPSI Inquiring UE System Information ..................................................... 103
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5.2.20 AT+CGNAPN Get Network APN in CAT-M or NB-IOT ................................. 104
5.2.21 AT+CSDP Service Domain Preference ............................................................. 105
5.2.22 AT+MCELLLOCK Lock the special CAT-M cell ............................................. 106
5.2.23 AT+NCELLLOCK Lock the special NB-IOT cell ............................................ 107
5.2.24 AT+NBSC Configure NB-IOT Scrambling Feature .......................................... 107
5.2.25 AT+CRRCSTATE Query RRC State ................................................................ 108
5.2.26 AT+CBANDCFG Configure CAT-M or NB-IOT Band .................................... 109
5.2.27 AT+CEDUMP Set Whether the Module Reset When the Module is Crashed ... 110
5.2.28 AT+CNBS Configure Band Scan Optimization For NB-IOT ........................... 110
5.2.29 AT+CNDS Configure Service Domain Preference For NB-IOT ....................... 111
5.2.30 AT+CENG Switch On or Off Engineering Mode .............................................. 112
5.2.31 AT+CTLIIC Control the Switch of IIC .............................................................. 114
5.2.32 AT+CWIIC Write Values to Register of IIC Device .......................................... 115
5.2.33 AT+CRIIC Read Values from Register of IIC Device ....................................... 115
5.2.34 AT+CMCFG Manage Mobile Operator Configuration ..................................... 116
5.2.35 AT+CSIMLOCK SIM Lock .............................................................................. 117
5.2.36 AT+CRATSRCH Configure Parameter for Better RAT Search ........................ 119
5.2.37 AT+CASRIP Show Remote IP address and Port When Received Data ............. 120
5.2.38 AT+CPSMRDP Read PSM Dynamic Parameters ............................................. 121
5.2.39 AT+CPSMCFG Configure PSM version and Minimum Threshold Value ........ 121
5.2.40 AT+CPSMCFGEXT Configure Modem Optimization of PSM ........................ 122
5.2.41 AT+CPSMSTATUS Enable Deep Sleep Wakeup Indication ............................ 124
5.2.42 AT+CEDRXS Entended-DRX Setting .............................................................. 125
5.2.43 AT+CEDRX Configure eDRX parameters ........................................................ 126
5.2.44 AT+CEDRXRDP eDRX Read Dynamic Parameters ........................................ 127
5.2.45 AT+CRAI Configure Release Assistance Indication in NB-IOT network ........ 128
5.2.46 AT+CREBOOT Reboot Module ........................................................................ 129
5.2.47 AT+SPKMUTESW Set Handsfree On/off......................................................... 129
5.2.48 AT+ANTENALLCFG Configure Antenna Tuner .............................................. 129
6 AT Commands for GPRS Support ................................................... 132
6.1 Overview of AT Commands for GPRS Support .......................................... 132
6.2 Detailed Descriptions of AT Commands for GPRS Support ....................... 132
AT+CGATT Attach or Detach from GPRS Service ........................................... 132
AT+CGDCONT Define PDP Context ................................................................ 133
AT+CGACT PDP Context Activate or Deactivate ............................................. 134
AT+CGPADDR Show PDP Address .................................................................. 135
AT+CGREG Network Registration Status ......................................................... 137
AT+CGSMS Select Service for MO SMS Messages ......................................... 138
AT+CEREG EPS Network Registration Status .................................................. 139
AT+CGAUTH Set Type of Authentication for PDP-IP Connections ................. 141
7 AT Commands for IP Application .................................................... 143
7.1 Overview ...................................................................................................... 143
6.2.1
6.2.2
6.2.3
6.2.4
6.2.5
6.2.6
6.2.7
6.2.8
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7.2.2
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7.2 Detailed Descriptions of Commands ........................................................... 143
AT+CNACT APP Network Active .................................................................... 143
AT+CNCFG PDP Configure .............................................................................. 144
8 AT Commands for GNSS Application ............................................. 146
8.1 Overview ...................................................................................................... 146
8.2 Detailed Descriptions of Commands ........................................................... 146
AT+CGNSPWR GNSS Power Control .............................................................. 146
8.2.1
AT+CGNSINF GNSS Navigation Information Parsed From NMEA Sentences147
8.2.2
AT+CGNSCOLD GNSS Cold Start ................................................................... 148
8.2.3
AT+CGNSWARM GNSS Warm Start ............................................................... 149
8.2.4
AT+CGNSHOT GNSS Hot Start ....................................................................... 149
8.2.5
AT+CGNSMOD GNSS Work Mode Set ........................................................... 150
8.2.6
AT+CGNSXTRA GNSS XTRA Function Open ................................................ 151
8.2.7
AT+CGNSCPY GNSS XTRA File Copy ........................................................... 152
8.2.8
8.2.9
AT+SGNSCFG GNSS NMEA Out Configure ................................................... 152
8.2.10 AT+SGNSCMD GNSS NMEA Data Output to AT Port .................................... 155
9 AT Commands for File System ........................................................ 157
9.1 Overview ...................................................................................................... 157
9.2 Detailed Descriptions of Commands ........................................................... 157
AT+CFSINIT Get Flash Data Buffer ................................................................. 157
9.2.1
AT+CFSWFILE Write File to the Flash Buffer Allocated by CFSINIT ........... 157
9.2.2
AT+CFSRFILE Read File from Flash ............................................................... 158
9.2.3
AT+CFSDFILE Delete the File from the Flash ................................................. 159
9.2.4
AT+CFSGFIS Get File Size ............................................................................... 160
9.2.5
AT+CFSREN Rename a File ............................................................................. 161
9.2.6
AT+CFSGFRS Get the Size of File System ...................................................... 162
9.2.7
AT+CFSTERM Free the Flash Buffer Allocated by CFSINIT .......................... 162
9.2.8
9.2.9
AT+CBAINIT Initialize the AP Backup File System ........................................ 163
9.2.10 AT+CBALIST Set the files Which Want to Backup .......................................... 163
9.2.11 AT+CBAPPS Start to Backup AP File System Allocated by CBAINIT and
CBALIST .............................................................................................................................. 164
9.2.12 AT+CBART Restore the File into AP File System ........................................... 164
10 AT Commands for SIM Application Toolkit ................................ 165
Overview .................................................................................................. 165
Detailed Descriptions of Commands ........................................................ 165
10.2.1 AT+STIN SAT Indication .................................................................................. 165
10.2.2 AT+STGI Get SAT Information ........................................................................ 166
10.2.3 AT+STGR SAT Respond .................................................................................. 168
10.2.4 AT+STK STK Switch ........................................................................................ 169
11 AT Commands for SSL function ................................................... 170
10.1
10.2
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11.1 Overview ...................................................................................................... 170
11.2 Detailed Descriptions of Commands ........................................................... 170
11.2.1 AT+CSSLCFG Configure SSL Parameters of a Context Identifier ................... 170
12 AT Commands for TCP/UDP Application Supported SSL .......... 175
Overview .................................................................................................. 175
Detailed Descriptions of Commands ........................................................ 175
12.2.1 AT+CACID(option) Set TCP/UDP Identifier .................................................... 175
12.2.2 AT+CASSLCFG Set SSL Certificate and Timeout Parameters ......................... 176
12.2.3 AT+CAOPEN Open a TCP/UDP Connection .................................................... 178
12.2.4 AT+CASERVER Open a TCP/UDP Server ....................................................... 179
12.2.5 AT+CASEND Send Data via an Established Connection .................................. 180
12.2.6 AT+CARECV Receive Data via an Established Connection ............................. 181
12.2.7 AT+CAACK Query Send Data Informations ..................................................... 182
12.2.8 AT+CASTATE Query TCP/UDP Connection State ........................................... 183
12.2.9 AT+CACLOSE Close a TCP/UDP Connection ................................................. 183
12.2.10
AT+CACFG Configure Transparent Transmission Parameters...................... 184
12.2.11 AT+CASWITCH Switch to Transparent Transport Mode ................................. 185
13 AT Commands for HTTP(S) ......................................................... 187
Overview .................................................................................................. 187
Detailed Descriptions of Commands ........................................................ 187
13.2.1 AT+SHCONF Set HTTP(S) Parameter .............................................................. 187
13.2.2 AT+SHSSL Select SSL Configure ..................................................................... 189
13.2.3 AT+SHCONN HTTP(S) Connection ................................................................. 189
13.2.4 AT+SHBOD Set Body ....................................................................................... 190
13.2.5 AT+SHAHEAD Add Head ................................................................................ 190
13.2.6 AT+SHPARA Set HTTP(S) Para ....................................................................... 191
13.2.7 AT+SHCPARA Clear HTTP(S) Para ............................................................... 192
13.2.8 AT+SHSTATE Query HTTP(S) Connection Status ........................................... 192
13.2.9 AT+SHCHEAD Clear Head ............................................................................... 193
13.2.10
AT+SHREQ Set Request Type ....................................................................... 193
13.2.11 AT+SHREAD Read Response Value ................................................................. 195
AT+SHDISC Disconnect HTTP(S) ................................................................ 196
13.2.12
AT+HTTPTOFS Download File to AP File System ...................................... 196
13.2.13
AT+HTTPTOFSRL State of Download File to AP File System .................... 198
13.2.14
14 AT Commands for PING ............................................................... 199
Overview .................................................................................................. 199
Detailed Descriptions of Commands ........................................................ 199
14.2.1 AT+SNPDPID Select PDP Index for PING ....................................................... 199
14.2.2 AT+SNPING4 Sends an IPv4 PING .................................................................. 200
14.2.3 AT+SNPING6 Sends an IPv6 PING .................................................................. 200
13.1
13.2
12.1
12.2
14.1
14.2
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