Document Outline

• Introduction
• Abbreviations and definitions
• Abbreviations
• Definitions
• AT command syntax
• Command line
• General commands
• +CGMM – Request model identification
• +CGMR – Request revision identification
• +CGSN – Product Serial Number
• +CSCS – Select TE character set
• +WPCS – Phonebook Character Set
• +CIMI – Request IMSI
• +CCID – Card Identification
• +GCAP – Capabilities list
• +CPOF – Power down modem software
• +CFUN – Set modem functionality
• +CPAS – Modem activity status
• +CMEE – Report Mobile Equipment errors
• +CKPD – Keypad control
• +CCLK – Clock Management
• +CALA – Alarm Management
• +CSIM – Generic SIM Access:
• +CRSM – Restricted SIM access
• +CIND – Indicator control
• Call Control commands
• D and DL – Dial command
• H – Hang-Up command
• A – Answer a call
• +CEER – Extended error report
• +VTD, +VTS – DTMF signals
• AT%Dn – Automatic dialing/sending with DTR
• +CICB – Incoming Call Bearer
• +CSNS – Single Numbering Scheme
• Network service commands
• +CSQ – Signal Quality
• +COPS – Operator selection
• +CREG – Network registration
• AT+WOLM – Operator List Management.
• +WOPN – Read operator name
• +CPLS – Selection of Preferred PLMN list
• +CPOL – Preferred operator list
• +COPN – Read operator name
• Security commands
• +CPIN – Enter PIN
• +CPIN2 – Enter PIN2
• +CPINC – PIN remaining attempt number
• +CLCK – Facility lock
• +CPWD – Change password
• *WPIN – Auto PIN Code
• Phonebook commands
• +CPBS – Select phonebook memory storage
• +CPBR – Read phonebook entries
• +CPBW – Write phonebook entry
• +CPBF – Find phonebook entries
• +CPBP – Phonebook phone search
• +CPBN – Move action in phonebook
• +CNUM – Subscriber number
• +WAIP – Avoid phonebook
• +WDCP – Delete Calls Phonebook
• +WCOS – Contact Selector
• +WPGW – Create and delete a phonebook group
• +WPGR – Read a phonebook group
• +WPGS – Settings of a group
• Short Messages commands
• Parameters definition
• +CSMS – Select message service
• +CNMA – New Message Acknowledgement
• +CPMS – Preferred Message Storage
• +CMGF – Preferred Message Format
• +CSAS – Save Settings
• +CRES – Restore settings
• +CSDH – Show text mode parameters
• +CNMI – New message indication
• +CMGR – Read message
• +CMGL – List message
• +CMGW – Write Message to Memory
• +CMSS – Send Message From Storage
• +CSMP – Set Text Mode Parameters
• +CMGD – Delete message
• +CSCA – Service center address
• +CSCB – Select Cell Broadcast Message Types
• +WCBM – Cell Broadcast Message Identifiers
• +WMSC – Message status modification
• +WMGO – Message overwriting
• +WUSS – Un-change SMS Status
• +WMCP – Copy Messages
• +CMMS – More Messages to Send
• Supplementary Services commands
• +CCFC – Call forwarding
• +CLCK – Call barring
• +CPWD – Modify SS password
• +CCWA – Call waiting
• +CLIR – Calling line identification restriction
• +CLIP – Calling line identification presentation
• +COLP – Connected line identification presentation
• +CAOC – Advice of charge
• +CACM – Accumulated call meter
• +CAMM – Accumulated call meter maximum
• +CHLD – Call related supplementary services
• +CLCC – List current calls
• +CSSN – Supplementary service notifications
• +CUSD – Unstructured supplementary service data
• +CCUG – Closed user group
• Data commands
• Using AT Commands during a data connection
• +CBST – Bearer type selection
• +FCLASS – Select mode
• +CR – Service reporting control
• +CRC – Cellular result codes
• +ILRR – DTE-DCE local rate reporting
• +CRLP – Radio link protocol parameters
• +DOPT – Others radio link parameters
• %C – Select data compression
• +DS – V42 bis data compression
• +DR – V42 bis data compression report
• \N – Select data error correcting mode
• Fax commands
• +FTM – Transmit speed
• +FRM – Receive speed
• +FTH – HDLC transmit speed
• +FRH – HDLC receive speed
• +FTS – Stop transmission and wait
• +FRS – Receive silence
• Setting up the PC fax application:
• Fax class 2 commands
• +FDT – Transmit Data
• +FDR – Receive Data
• +FET – Transmit page punctuation
• +FPTS – Page transfer status parameters
• +FK – Terminate Session
• +FBOR – Page transfer bit order
• +FBUF – Buffer size report
• +FCQ – Copy quality checking
• +FCR – Capability to receive
• +FDIS – Current sessions parameters
• +FDCC – DCE capabilities parameters
• +FLID – Local ID string
• +FPHCTO – Page transfer timeout parameter
• Fax Class 2 indication messages
• +FCON:
• +FDCS <vr>,<br>,<wd>,<ln>,<df>,<ec>,<bf>,<st>
• +FDIS <vr>,<br>,<wd>,<ln>,<df>,<ec>,<bf>,<st>
• +FCFR:
• +FTSI “<string>”:
• +FCSI “<string>”:
• +FPTS <ppr>
• +FET <ppm>
• +FHNG <cause>
• V.24-V.25 commands
• +IPR – Fixed DTE rate
• +ICF – DTE-DCE character framing
• +IFC – DTE-DCE local flow control
• &C – Set DCD signal
• &D – Set DTR signal
• &S – Set DSR signal
• O – Back to online mode
• Q – Result code suppression
• V – DCE response format
• Z – Default configuration
• &W – Save configuration
• &T – Auto-tests
• E – Echo
• &F – Restore factory settings
• &V – Display configuration
• I – Request identification information
• +WMUX – Data / Commands Multiplexing
• Specific AT commands
• +CCED – Cell environment description
• +WIND – General Indications
• +WLPR – Read Language Preference
• +WLPW – Write Language Preference
• +WAC – Abort command
• +WDWL – Downloading
• +WDR – Data Rate
• +WHWV – Hardware Version
• +WDOP – Date of Production
• +WSTR – Status Request
• +WSCAN – Scan
• +WRIM – Ring Indicator Mode
• +WSSW – Software version
• AT*WRECALL – Recall Settings
• +WCCS – Custom Character Set
• +WLCK – Lock command
• +CPHS – CPHS command:
• +WNON – network operator name
• +WCPI – CPHS information
• +WCSP – customer service profile
• +WMBN – CPHS Mail Box Number
• +WOPEN – Open AT control command
• +WRST – Reset command
• +WLOC – Location information
• +WATH – Hang-up command
• +WMBS – multi-band selection command
• +WMSN – GSM engine Serial Number
• +WBHV – Modem Behavior Configuration
• GPRS commands
• +CGDCONT – Define PDP Context
• +CGQREQ – Requested Quality of Service Profile
• +CGQMIN – Quality of Service Profile (Minimum acceptable)
• +CGATT – GPRS attach or detach
• +CGACT – PDP context activate or deactivate
• +CGDATA – Enter data state
• +CGCLASS – GPRS mobile station class
• +CGSMS – Select service for MO SMS messages
• +CGEREP – GPRS event reporting
• +CGREG – GPRS network registration status
• 'D' – Request GPRS IP service
• +CGAUTO – Automatic response to a network request for PDPcontext activation
• +CGANS – Manual response to a network request for PDPcontext activation
• +CGPADDR – Show PDP address
• +CRC – Cellular result codes
• +CR – Service reporting control
• +CEER – Extended error report
• +WGPRS – GPRS parameters customization
• I/O commands – only in GDW-12
• *WIOD – Generic I/O delete entry
• *WIOE – Generic I/O enable
• *WIOL – Generic I/O list
• *WIOT – Generic I/O test
• *WIOP – Generic I/O parameters
• *WRAP – Remote access password
• Callback security commands – only in GDW-12
• *WCB – Callback security
• *WCBPWD – callback/secure access password
• *WCBTABx – Secure callback table
• *WCBTIME – Secure call-back delay
• TCP SOCKET AUTOCONNECT Commands
• *WTCPCONNECT – TCP socket link control
• *WTCPMODE – TCP client server select
• *WGPRSAPN – GPRS APN for TCP Socket autoconnect
• *WGPRSUN – GPRS Username for TCP Socket autoconnect
• *WGPRSPW – GPRS Password for TCP Socket autoconnect
• *WTCPSERV –TCP Socket IP address for TCP Socket autoconnect
• *WTCPPORT –TCP Socket port for TCP Socket autoconnect
• *WTCPTXDELAY – TCP Socket port for TCP Socket autoconnect
• AT*WTCPI – TCP connect status information
• AT*WTCPV– View Tcp Connect settings
• AT*WTCPPINGSYNC – Configures the synchronisation mechanismused in TCP Autoconnect
• AT*WTCPCLIENTIP – Configures the the IP address if the client
• AT*WGPRSCONNECT – Initiates a GPRS PDP context
• AT*WGPRSDISCONNECT – Disconnects active GPRS PDP context
• AT*WTCPSTART – Activates a TCP session
• AT*WTCPSTOP – Deactivates a TCP session
• AT*WIPSTATUS – GPRS & TCP connect status information
• *WPINGCONFIG – Configurates the parameters for the ping service
• AT*WPING – Request a ping to the IP address configured by*WPINGCONFIG
• AT#D – Dial to IP address
• SIM TOOLKIT
• Overview of SIM Application ToolKit
• Messages exchanged during a SIM ToolKit operation.
• SIM TOOLKIT COMMANDS
• +STSF – SIM ToolKit Set Facilities
• +STIN, +STRIL – SIM ToolKit Indication
• +STGI – SIM ToolKit Get Information
• +STCR – SIM ToolKit Control Response
• +STGR – SIM ToolKit Give Response
• S-register
• S0 – Automatic answer
• Appendixes
• Codes and values
• +CME ERROR – ME error result code:
• +CMS ERROR – Message service failure result code
• +CEER – Failure Cause from GSM 04.08 recommendation
• +C–EER – Specific Failure Cause for
• GSM 04.11 Annex E-2: Mobile originating SM-transferThese error causes could appear for SMS commands(+CMGS, +CMSS, +CMGD...)
• Unsolicited result codes
• Final result codes
• Intermediate result codes
• Parameters storage
• GSM sequences list
• Call forwarding
• Call barring
• Call waiting
• Number presentation
• Operator names
• CPHS Information field
• CPHS Information
• CSP constants
• Service Group: Call Offering
• Service Group: Call Restriction
• Service Group: Other Supplementary Services
• Service Group: Group Completion
• Service Group: Teleservices
• Service Group: CPHS Teleservices
• Service Group: CPHS Features
• Service Group: Number Identification
• Service Group: Phase 2+ Services
• Service Group: Value Added Services
• Service Group: Information Numbers
• Examples
• Examples with the PIN required
• Example 1, When the ME has to be powered ON.
• Example 2, When the ME has already been powered on.
• Examples where a voice call is originated
• Example 1, When the ME is powered on and the SIM PIN has been entered.
• Example 2, When a voice call is attempted from a phonebook:
• Example with incoming calls
• Example 1, When the ME is powered on and the SIM PIN has been entered.
• Example of a call forwarding
• Example 1, When the ME is powered on and the SIM PIN has been entered.
• Example of a multiparty call
• Example 1, When the ME is powered on and the SIM PIN has been entered.
• Examples about phonebooks
• Example 1: The whole phonebook of the ME is read
• Example 2: Erase or Write a phonebook entry
• Example 3: Find phonebook entries
• Example 4: Phonebook and custom character set
• Example 5: Use the extended phonebook
• Example 6: Phonebook and custom character set
• Example 7: MT Phonebook (read only)
• Examples about short messages
• Example 1: Send a short message
• Example 2: Read short messages
• Examples about Fax class 2
• Example 1: Send a fax class 2
• Example 2: Receive a fax class 2
• +CSIM and +CRSM Examples
• DF GSM SELECTION AND THEN STATUS
• DF TELECOM SELECTION AND THEN STATUS
• EF ADN SELECTION AND THEN STATUS
• STATUS COMMANDS
• GET RESPONSE COMMANDS
• READ RECORD COMMANDS
• Technical appendixes
• Data / Commands multiplexing protocol
• Example: AT command and its answer
• Standard AT command:
• Command with the protocol:
• Example: Initialization and Data packet
• Support of SIM ToolKit by the ME
• Support of SIM Toolkit classes
• Compatibility between available Terminal Responses andProactive Commands
• Structure of TERMINAL PROFILE
• First byte (Download):
• Second byte (Other):
• Third byte (Proactive SIM):
• Fourth byte (Proactive SIM):
• Fifth byte (Event driven information):
• Sixth byte (reserved for Event driven information extensions):
• Seventh byte (Multiple card proactive comman“ds”) for class "a"
• Eighth byte (Proactive SIM):
• Nine byte:
• Subsequent bytes:
• Information about BCCH channel list
• BCCH channel list
• Command Type and Next Action Indicator.
• Coding of Alpha fields in the SIM for UCS2
• Command execution and dependence to SIM
• General commands
• Call Control commands
• Network service commands
• Security commands
• Phonebook commands
• Short Messages commands
• Data commands
• Fax commands
• Class 2 Commands
• V24-V25 commands
• Specific AT commands
• SIM Toolkit commands
• GPRS commands
• Generic I/O commands
• TCP socket autoconnect commands
• Secure call-back commands
• Interoperability