AT Commands Set SIM7500 SIM7600 Series Command Manual V1.03
User Manual:
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- Version History
 - Contents
 - Introduction
 - AT Interface Synopsis
 - AT Commands According V.25TER
- A/ Repeat last command
 - ATD Dial command
 - ATD><mem><n> Originate call from specified memory
 - ATD><n> Originate call from active memory (1)
 - ATD><str> Originate call from active memory (2)
 - ATA Call answer
 - ATH Disconnect existing call
 - ATS0 Automatic answer incoming call
 - +++ Switch from data mode to command mode
 - ATO Switch from command mode to data mode
 - ATI Display product identification information
 - AT+IPR Set local baud rate temporarily
 - AT+ICF Set control character framing
 - AT+IFC Set local data flow control
 - AT&C Set DCD function mode
 - ATE Enable command echo
 - AT&V Display current configuration
 - AT&D Set DTR function mode
 - AT&S Set DSR function mode
 - ATV Set result code format mode
 - AT&F Set all current parameters to manufacturer defaults
 - ATQ Set Result Code Presentation Mode
 - ATX Set CONNECT Result Code Format
 - AT\V Set CONNECT Result Code Format About Protocol
 - AT&E Set CONNECT Result Code Format About Speed
 - AT&W Save the user setting to ME
 - ATZ Restore the user setting from ME
 - AT+CGMI Request manufacturer identification
 - AT+CGMM Request model identification
 - AT+CGMR Request revision identification
 - AT+CGSN Request product serial number identification
 - AT+CSCS Select TE character set
 - AT+CIMI Request international mobile subscriber identity
 - AT+CIMIM Request another international mobile subscriber identity
 - AT+GCAP Request overall capabilities
 
 - AT Commands for Status Control
- AT+CFUN Set phone functionality
 - AT+CPIN Enter PIN
 - AT+CICCID Read ICCID from SIM card
 - AT+CSIM Generic SIM access
 - AT+CRSM Restricted SIM access
 - AT+SPIC Times remain to input SIM PIN/PUK
 - AT+CSPN Get service provider name from SIM
 - AT+CSQ Query signal quality
 - AT+AUTOCSQ Set CSQ report
 - AT+CSQDELTA Set RSSI delta change threshold
 - AT+CATR Configure URC destination interface
 - AT+CPOF Power down the module
 - AT+CRESET Reset the module
 - AT+CACM Accumulated call meter
 - AT+CAMM Accumulated call meter maximum
 - AT+CPUC Price per unit and currency table
 - AT+CCLK Real time clock management
 - AT+CMEE Report mobile equipment error
 - AT+CPAS Phone activity status
 - AT+SIMEI Set IMEI for the module
 - AT+SMEID Request Mobile Equipment Identifier
 - AT+CSVM Voice Mail Subscriber number
 - AT+CUSBPIDSWITCH Change module’s PID
 - Indication of EONS
 - Indication of Voice Mail
 
 - AT Commands for Network
- AT+CREG Network registration
 - AT+COPS Operator selection
 - AT+CLCK Facility lock
 - AT+CPWD Change password
 - AT+CCUG Closed user group
 - AT+CUSD Unstructured supplementary service data
 - AT+CAOC Advice of charge
 - AT+CSSN Supplementary service notifications
 - AT+CPOL Preferred operator list
 - AT+COPN Read operator names
 - AT+CNMP Preferred mode selection
 - AT+CNBP Preferred band selection
 - AT+CNAOP Acquisitions order preference
 - AT+CPSI Inquiring UE system information
 - AT+CNSMOD Show network system mode
 - AT+CEREG EPS network registration status
 - AT+CTZU Automatic time and time zone update
 - AT+CTZR Time and time zone reporting
 - AT+NETMODE WCDMA & TDSCDMA mode select
 
 - AT Commands for Call Control
- AT+CVHU Voice hang up control
 - AT+CHUP Hang up call
 - AT+CBST Select bearer service type
 - AT+CRLP Radio link protocol
 - AT+CR Service reporting control
 - AT+CRC Cellular result codes
 - AT+CLCC List current calls
 - AT+CEER Extended error report
 - AT+CCWA Call waiting
 - AT+CHLD Call related supplementary services
 - AT+CCFC Call forwarding number and conditions
 - AT+CLIP Calling line identification presentation
 - AT+CLIR Calling line identification restriction
 - AT+COLP Connected line identification presentation
 - AT+VTS DTMF and tone generation
 - AT+VTD Tone duration
 - AT+CSTA Select type of address
 - AT+CMOD Call mode
 - AT+VMUTE Speaker mute control
 - AT+CMUT Microphone mute control
 - AT+MORING Enable or disable report MO ring URC
 - AT+CSDVC Switch voice channel device
 - AT+CLVL Loudspeaker volume level
 - AT+SIDET Set sidetone
 - AT+CACDBFN Change default ACDB filename
 - AT+CPCMREG USB audio control
 - AT+CMICGAIN Adjust mic gain
 - AT+COUTGAIN Adjust out gain
 - AT+CTXVOL Adjust TX voice mic volume
 - AT+CTXMICGAIN Adjust TX voice mic gain
 - AT+CRXVOL Adjust RX voice output speaker volume
 - AT+CECH Inhibit far-end echo
 - AT+CECDT Inhibit echo during doubletalk
 - AT+CECWB Inhibit echo in the high band
 - AT+CNSN MIC NOISE suppression
 - AT+CNSLIM MIC NOISE suppression
 - AT+CFNSMOD Adjust parameter fnsMode of RX_VOICE_FNS
 - AT+CFNSIN Adjust parameter fnsInputGain of RX_VOICE_FNS
 - AT+CFNSLVL Adjust parameter fnsTargetNS of RX_VOICE_FNS
 - AT+CECRX Enable or disable VOICE_MOD_ENABLE
 - AT+CNLPPG Modify the NLPP_gain in DSP
 - AT+CNLPPL Modify the NLPP_limit in DSP
 - AT+CECM Adjust echo canceller
 
 - AT Commands for SMS
- AT+CSMS Select message service
 - AT+CPMS Preferred message storage
 - AT+CMGF Select SMS message format
 - AT+CSCA SMS service centre address
 - AT+CSCB Select cell broadcast message indication
 - AT+CSMP Set text mode parameters
 - AT+CSDH Show text mode parameters
 - AT+CNMA New message acknowledgement to ME/TA
 - AT+CNMI New message indications to TE
 - AT+CGSMS Select service for MO SMS messages
 - AT+CMGL List SMS messages from preferred store
 - AT+CMGR Read message
 - AT+CMGS Send message
 - AT+CMSS Send message from storage
 - AT+CMGW Write message to memory
 - AT+CMGD Delete message
 - AT+CMGMT Change message status
 - AT+CMVP Set message valid period
 - AT+CMGRD Read and delete message
 - AT+CMGSEX Send message
 - AT+CMSSEX Send multi messages from storage
 - AT+CMGP Set cdma/evdo text mode parameters
 
 - AT Commands for Phonebook
 - AT Commands for GPRS
- AT+CGREG GPRS network registration status
 - AT+CGATT Packet domain attach or detach
 - AT+CGACT PDP context activate or deactivate
 - AT+CGDCONT Define PDP context
 - AT+CGDSCONT Define Secondary PDP Context
 - AT+CGTFT Traffic Flow Template
 - AT+CGQREQ Quality of service profile (requested)
 - AT+CGEQREQ 3G quality of service profile (requested)
 - AT+CGQMIN Quality of service profile (minimum acceptable)
 - AT+CGEQMIN 3G quality of service profile (minimum acceptable)
 - AT+CGDATA Enter data state
 - AT+CGPADDR Show PDP address
 - AT+CGCLASS GPRS mobile station class
 - AT+CGEREP GPRS event reporting
 - AT+CGAUTH Set type of authentication for PDP-IP connections of GPRS
 
 - Hardware Related Commands
- AT+CVALARM Low and high voltage Alarm
 - AT+CVAUXS Set state of the pin named VREG_AUX1
 - AT+CVAUXV Set voltage value of the pin named VREG_AUX1
 - AT+CADC Read ADC value
 - AT+CADC2 Read ADC2 value
 - AT+CMTE Control the module whether power shutdown when the module’s temperature upon the critical temperature
 - AT+CPMVT Low and high voltage Power Off
 - AT+CDELTA Set the module go to recovery mode
 - AT+CRIIC Read values from register of IIC device
 - AT+CWIIC Write values to register of IIC device
 - AT+CBC Read the voltage value of the power supply
 - AT+CPMUTEMP Read the temperature of the module
 
 - AT Commands for SIM Application Toolkit
 - AT Commands for Hardware
- AT+IPREX Set local baud rate permanently
 - AT+CFGRI Indicate RI when using URC
 - AT+CSCLK Control UART Sleep
 - AT+CMUX Enable the multiplexer over the UART
 - AT+CGFUNC Enable/disable the function for the special GPIO
 - AT+CGDRT Set the direction of specified GPIO
 - AT+CGSETV Set the value of specified GPIO
 - AT+CGGETV Get the value of specified GPIO
 - AT+CGISR Set GPIO interrupt trigger condition
 
 - AT Commands for File System
- AT+FSCD Select directory as current directory
 - AT+FSMKDIR Make new directory in current directory
 - AT+FSRMDIR Delete directory in current directory
 - AT+FSLS List directories/files in current directory
 - AT+FSDEL Delete file in current directory
 - AT+FSRENAME Rename file in current directory
 - AT+FSATTRI Request file attributes
 - AT+FSMEM Check the size of available memory
 - AT+FSLOCA Select storage place
 - AT+FSCOPY Copy an appointed file
 
 - AT Commands for File Transmission
 - AT Commands for Internet Service
- PDP
- AT+CSOCKSETPN Set active PDP context’s profile number
 - AT+CIPDNSSET Set DNS query parameters
 - AT+CDNSGIP Query the IP address of given domain name
 - AT+CDNSGHNAME Query the domain name of given IP address
 - AT+CPING Ping destination address
 - AT+CPINGSTOP Stop an ongoing ping session
 - AT+CTCPFIN Configure TCP FIN
 - AT+CTCPKA Conigure TCP heartbeat
 - AT+CTEUTP Set unknown incoming TCP packet echo
 - AT+CUPURE Set UDP port unreachable ICMP echo
 - AT+CINICMPALLOW Preferred ICMP filter
 - AT+CDNSSRV Get dns server ip address
 
 - TCP/UDP
- AT+CIPCCFG Configure parameters of socket
 - AT+CIPSENDMODE Select sending mode
 - AT+CIPTIMEOUT Set TCP/IP timeout value
 - AT+CIPHEAD Add an IP head when receiving data
 - AT+CIPSRIP Show Remote IP address and Port
 - AT+CIPMODE Select TCP/IP application mode
 - AT+NETOPEN Open socket
 - AT+NETCLOSE Close socket
 - AT+IPADDR Inquire socket PDP address
 - AT+CIPFILTERSET IP filter configuration
 - AT+SERVERSTART Startup TCP server
 - AT+SERVERSTOP Stop TCP server
 - AT+CIPOPEN Establish connection in multi-socket mode
 - AT+CIPSEND Send data through TCP or UDP connection
 - AT+CIPRXGET Get the network data manually
 - AT+CIPCLOSE Close TCP or UDP socket
 - AT+CIPSTAT Inquire the total size of data sent or received
 - Information elements related to TCP/IP
 - Unsolicited TCP/IP command <err> Codes
 
 - FTP
- AT+CFTPPORT Set FTP server port
 - AT+CFTPMODE Set FTP mode
 - AT+CFTPTYPE Set FTP type
 - AT+CFTPSERV Set FTP server domain name or IP address
 - AT+CFTPUN Set user name for FTP access
 - AT+CFTPPW Set user password for FTP access
 - AT+CFTPGETFILE Get a file from FTP server to EFS
 - AT+CFTPPUTFILE Upload a file from module EFS to FTP server
 - AT+CFTPGET Get a file from FTP server and output it to SIO
 - AT+CFTPPUT Upload the DATA from SIO to FTP server
 - AT+CFTPLIST List the items in the directory on FTP server
 - AT+CFTPMKD Create a new directory on FTP server
 - AT+CFTPRMD Delete a directory on FTP server
 - AT+CFTPDELE Delete a file on FTP server
 - AT+CFTPCACHERD Output cached data to MCU
 - Unsolicited FTP Codes (Summary of CME ERROR Codes)
 
 - HTTP
 - HTP
 - SMTP
- AT+SMTPSRV Set SMTP server address and port number
 - AT+SMTPAUTH SMTP server authentication
 - AT+SMTPFROM Sender address and name
 - AT+SMTPRCPT Recipient address and name (TO/CC/BCC)
 - AT+SMTPSUB E-mail subject
 - AT+SMTPBODY E-mail body
 - AT+SMTPBCH E-mail body character set
 - AT+SMTPFILE Select attachment
 - AT+SMTPSEND Initiate session and send e-mail
 - AT+SMTPSTOP Force to stop sending e-mail
 
 - Common Channel Service
- AT+CCHSTART Acquire common channel service
 - AT+CCHSTOP Stop common channel service
 - AT+CCHOPEN Open a channel
 - AT+CCHCLOSE Close a channel
 - AT+CCHSEND Send data to peer
 - AT+CCHRECV Receive data from the channel
 - AT+CCHSET Set the parameter of common channel service
 - AT+CCHADDR Get the IPv4 address for common channel service
 - Unsolicited common channel Codes
 - Unsolicited common channel command <err> Codes
 
 - SSL Certificate & Key Management
 
 - PDP
 - AT Commands for GPS
- AT+CGPS Start/Stop GPS session
 - AT+CGPSINFO Get GPS fixed position information
 - AT+CGPSCOLD Cold start GPS
 - AT+CGPSHOT Hot start GPS
 - AT+CGPSURL Set AGPS default server URL
 - AT+CGPSSSL Set AGPS transport security
 - AT+CGPSAUTO Start GPS automatic
 - AT+CGPSNMEA Configure NMEA sentence type
 - AT+CGPSMD Configure AGPS MO method
 - AT+CGPSFTM Start GPS test mode
 - AT+CGPSDEL Delete the GPS information
 - AT+ CGPSXE Enable/Disable GPS XTRA function
 - AT+CGPSXD Download XTRA assistant file
 - AT+CGPSXDAUTO Download XTRA assistant file automatically
 - AT+CGPSINFOCFG Report GPS NMEA-0183 sentence
 - AT+CGPSPMD Configure positioning mode
 - AT+CGPSMSB Configure based mode switch to standalone
 - AT+CGPSHOR Configure positioning desired accuracy
 - AT+CGPSNOTIFY LCS respond positioning request
 - AT+CGPSMODE Configure GPS and GLONASS mode
 - AT+CBDS Enable/Disable BEIDOU session
 - Unsolicited XTRA download Codes
 
 - Appendixes