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Multi-Tech Systems CDMA Wireless Modem DTE-DCE Local Flow Control +IFC , Set DCD Signal &C

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Chapter 11 – V24-V25 Commands

Multi-Tech Systems, Inc. CDMA Wireless AT Commands - PN S000294C 77

DTE-DCE Local Flow Control +IFC

Description: This command is used to control the operation of local serial connection flow control

between the data terminal device and the mobile.

Values: <Tx>

0: None Transmit data flow control disabled.

1: XON/XOFF Remove Xon (0x19) and Xoff (0x17) characters from data stream.

2: Hardware Use RTS (Request To Send) signal (default)

3: XON/XOFF Leave Xon (0x19) and Xoff (0x17) characters in data stream.

<Rx>

0: None Receive data flow control disabled.

1: XON/XOFF Remove Xon (0x19) and Xoff (0x17) characters from data stream.

2: Hardware Use CTS (Clear To Send) signal (default)

Syntax: Command syntax: AT+IFC=<Tx>,<Rx>

Command Possible Responses

AT+IFC=?

Note: Display valid parameter ranges.

+IFC: (0-3),(0-2)

OK

Note: Valid parameter ranges

AT+IFC?

Note: Display current settings.

+IFC: 2,2

OK

Note: Default values are 2,2 (hardware flow control).

AT+IFC=3

Note: Set Tx flow control to XON/XOFF.

OK

Note: New Tx flow control value set.

AT+IFC=,1

Note: Set Rx flow control to XON/XOFF.

OK

Note: New Rx flow control value set.

AT+IFC?

Note: Display current settings.

+IFC: 3,1

OK

Note: Settings displayed.

AT+IFC=2,2

Note: Set Tx and Rx flow control to hardware.

OK

Note: New Tx and Rx flow control values set.

Set DCD Signal &C

Description: This command controls the Data Carrier Detect (DCD) signal.

Syntax: Command syntax: AT&C

Command Possible Responses

AT&C0

Note: DCD always on

OK

Note: Command valid

AT&C1

Note: DCD matches state in accordance with

the specified service

OK

Note: Command valid

AT&C2

Note: Wink indicator on channel disconnect

OK

Note: Command valid

Contents

Main AT Commands For CDMA Wireless M odems Reference Guide Page Contents Page Page Page Page Page Page Page CHAPTER 1 - INTRODUCTION Scope of This Document Related References 1. 2. Definitions Page CHAPTER 2 - AT COMMAND FEATURES C HAPTER 3 - UNSOLICITED AT RESULT C Cell Broadcast Message Directly Displayed +CBM Cell Broadcast Message Stored in Memory +CBMI Cell Environment Description Indication +CCED Call Waiting Indication +CCWA SMS Status Report Indication Directly Displayed +CDS SMS Status Report Indication Stored in Memory +CDSI Key Press or Release +CKEV Caller ID Presentation +CLIP Incoming Message Directly Displayed +CMT Incoming Message Stored in Memory +CMTI Mode Preference +COPS Registration & Roaming +CREG Incoming Call +CRING RxLev Indication +CSQ Incoming Call +RING Call Answered +WANS Call Connected +WCNT Call Ended +WEND Feature Notification Message +WFNM Flash Indication +WFSH General Indicator +WIND Call Originated +WORG Call Privacy Indication +WPRV Roaming Indication +WROM Emergency Mode +WSOS Current NAM Change +WNAM Voice Mail Indicator +WVMI SMS Message Storage Full +WMGF Power Save +WSPS CHAPTER 4 - GENERAL COMMANDS Request Revision Identification +CGMR Electronic Serial Number +CGSN Select TE Character Set +CSCS Request IMSI +CIMI Capabilities List +GCAP Repeat Last Command A/ Phone Offline +CPOF Set Phone Functionality +CFUN Phone Activity Status +CPAS Report Mobile Equipment Errors +CMEE Keypad Control +CKPD Clock Management +CCLK Ring Melody Playback +CRMP Ringer Sound Level +CRSL Subscriber Number +CNUM Select Type of Address +CSTA View Modem Timers +WTMR Modem Serial Number +WMSN C HAPTER 5 - C ALL C ONTROL C Dial Command D Hang-Up Command H Answer a Call A Remote Disconnection Extended Error Report +CEER DTMF Signals +VTD, +VTS DTMF START and STOP Continuous +WSDT, +WSDS Redial Last Telephone Number DL Automatic Dialing with DTR %Dn Automatic Answer S0 Incoming Call Bearer +CICB Single Numbering Scheme +CSNS Microphone Gain +VGT Volume Gain Control +VGR Microphone Mute Control +CMUT Speaker & Microphone Selection +SPEAKER Echo Cancellation +ECHO Side Tone Modification +SIDET Initialize Voice Parameters +VIP TTY Mode +WTTY C HAPTER 6 - NETWORK SERVICE C Signal Quality +CSQ Mode Preference +COPS Band Preference +WBND Roam Preference +WRMP Network Registration & Roaming +CREG Change NAM Selection +WNAM Read Current NAM +WCNM Emergency Mode +WSOS Extended Roam Indication +WRMW C HAPTER 7 - SIM CARD OPERATIONAL C Enter PIN +CPIN Enter PIN2 +CPIN2 PIN Remaining Attempt Number +CPINC Facility Lock +CLCK Change Password +CPWD Card Identification +CCID C HAPTER 8 - SHORT MESSAGES C Parameters Definition Select Message Service +CSMS New Message Acknowledgement +CNMA Preferred Message Storage +CPMS Show Text Mode Parameters +CSDH New Message Indication +CNMI Read Message +CMGR Page List Message +CMGL Send Message +CMGS Write Message to Memory +CMGW Send Message From Storage +CMSS Delete Message +CMGD Select Broadcast Messages +CSCB Message Status Modification +WMSC Message Overwriting +WMGO Change SMS Status +WUSS Set SMS Compose Language and Encoding +WSCL Set Timestamp of MT SMS +WSTM CHAPTER 9 - SUPPLEMENTARY SERVICES COMMANDS Call Forwarding +CCFC Calling Line Identification Restriction +CLIR Calling Line Identification Presentation +CLIP Chapter 9 Supplementary Service Commands Multi-Tech Systems, Inc. CDMA Wireless AT Commands - PN S000294C 70 Send Flash to Base Station +WFSH Command Possible Responses List Current Call State +CLCC C HAPTER 10 - DATA C Using AT Commands During a Data Connection Select Mode +FCLASS Cellular Result Codes +CRC DTE-DCE Local Rate Reporting +ILRR V42 Bis Data Compression +DS V42 Bis Data Compression Report +DR C HAPTER 11 V.2 4-V.25 C Fixed DTE Rate +IPR DTE-DCE Character Framing +ICF DTE-DCE Local Flow Control +IFC Set DCD Signal &C Set DTR Signal &D Set DSR Signal &S Back to Online Mode O Result Code Suppression Q DCE Response Format V Auto-Tests &T Echo E Display Configuration &V Request Identification Information I Restore Factory Setting &F Save Configuration &W C HAPTER 12 - P HONE B OOK C Select Phonebook Memory Storage +CPBS Return Selected Phonebook Locations +CPBU Find Phonebook Entries +CPBF Write Phonebook Entry +CPBW Phonebook Read +CPBR Phonebook Search +CPBP Avoid Phonebook Init +WAIP Delete Calls From Phonebook +WDCP CHAPTER 13 - POSITION DETERMINATION (GPS) AT COMMANDS Position Determination Session Type +WPDST Position Determination Operating Mode +WPDOM Position Determination Data Download +WPDDD Position Determination Fix Rate +WPDFR Position Determination Privacy Level +WPDPL Position Determination NV Privacy Level +WPPRV Position Determination Transport Setting +WPTLM Position Determination Start Session +WPDSS Position Determination End Session +WPDES Position Determination Start Session Result +WPDSS Set IP Address of gpsOne Session +WPDIP Set Port of gpsOne Session +WPDPT C HAPTER 14 - SPECIFIC AT C Manufacturer Identification +WGMI Request Model Identification +WGMM Cell Environment and RxLev Indication +CCED Page Analog Digital Converters Measurements +ADC Mobile Equipment Event Reporting +CMER Read GPIO Value +WIOR Write GPIO Value +WIOW Play Tone +WTONE Play DTMF Tone +WDTMF Hardware Version +WHWV Select Voice Gain +WSVG Status Request +WSTR Ring Indicator Mode +WRIM 32kHz Sleep Mode +W32K Change Default Melody +WCDM Software Version +WSSW Custom Character Set +WCCS CPHS Command +CPHS Change Default Player +WCDP Reset +WRST Set Standard Tone +WSST Set Voice Privacy Level +WPRV Security PIN +WPIN Request PRL Version Information +WPRL Minute Alert +WMBP Configure LED Indicator +CLED Keypad Enable/Disable +WPAD CHAPTER 15 - SIM TOOLKIT Overview of SIM Application ToolKit Messages Exchanged During a SIM ToolKit Operation Page SIM ToolKit Set Facilities (+STSF) Error Codes SIM ToolKit Indication (+STIN) Last SIM Toolkit Indication: SIM ToolKit Get Information +STGI) Page Page Unsolicited Result: SIM ToolKit Control Response (+STCR) SIM ToolKit Give Response (+STGR) Page Syntax: Command syntax: +STGR=<CmdType>[,<Result>,<Data>] CHAPTER 16 - PROVISIONING AT COMMANDS Service Programming Code +WSPC Mobile Directory Number +WMDN Set IMSI +WIMI SID and NID +WSID Access Overload Class +WAOC Slot Cycle Index +WSCI Primary Browser Gateway +WBGP Secondary Browser Gateway +WBGS Packet Dial String +WPDS Primary CDMA Channels +WPCC Secondary CDMA Channels +WSCC Service Option Management +WSOM Commit Changes +WCMT Read SID/NID Entries +WSNR Service Programming Example C HAPTER 17 - EXTENDED AT C OMMANDS IN IS707.3 Remote Async/Fax Command X Reset to Default Configuration Z0 Select Tone Dialing T Select Pulse Dialing P Basic S-Registers S<X> Error Control Operation +EB Numeric Parameter Control +EFCS Error Control Report +ER Error Control Selection +ES Error Control Selection +ESR Error Control Selection +ETBM Request Manufacture Identification +GMI Request Manufacture Identification +GMM Request Revision Identification +GMR Request Product Serial Number Identification +GSN Request Global Object Identification +GOI Modulation Selection +MS Modulation Automode Control +MA Modulation Reporting Control +MR V.18 Reporting Control +MV18R V.18 Selection +MV18S Cellular Extension +CXT Configuration String +CFG Query Service +CAD Um Interface Data Compression Reporting +CDR Um Interface Data Compression +CDS Set Rm Interface Protocol +CRM Battery Charge +CBC Command State Inactivity Timer +CQD Mobile Station IP Address +CMIP Base Station IP Address +CBIP Serving System +CSS Select Multiplex Option +CMUX Um Interface Fax Compression +CFC Hang-up Voice +CHV Dial Command for Voice Calls +CDV IWF Content List +CGCAP IWF Device Identification +CGOI Um Packet Data Inactivity Timer +CTA C HAPTER 18 F AX P IS-707.3 Fax Parameters IS-707.3 Fax Action Commands CHAPTER 19 - QUALCOMM DEFINED AT COMMANDS FOR CDMA OPERATION Transition to Diagnostics Monitor $QCDMG Quick Net Connect $QCQNC Protocol Revision in Use $QCPREV Originate M-to-M Packet Data Call $QCMTOM Dump RLP Protocol Statistics $QCRLPD Reset RLP Protocol Statistics $QCRLPR Dump PPP Protocol Statistics $QCPPPD Reset PPP Protocol Statistics $QCPPPR Dump IP Protocol Statistics $QCIPD Reset IP Protocol Statistics $QCIPR Dump UDP Protocol Statistics $QCUDPD Reset UDP Protocol Statistics $QCUDPR Dump TCP Protocol Statistics $QCTCPD Reset TCP Protocol Statistics $QCTCPR Set Data Service Option $QCSO Clear Mobile Error Log $QCCLR Answer Incoming Voice Call $QCCAV Automatic Packet Detection $QCPKND Pre-arrangement Setting $QCVAD Set DM Baud Rate $QCDMR Set Medium Data Rate $QCMDR Dump RLP 3 Protocol Statistics $QCRL3D Reset RLP 3 Protocol Statistics $QCRL3R SCRMing Selection $QCSCRM R-SCH Selection $QCTRTL R-SCH Selection $QCMIP MIP Selection $QCMIPP RFC2002bis Selection $QCMIPT Current Active Profile $QCMIPEP Return Profile Information $QCMIPGETP Set NAI for Active Profile $QCMIPNAI Set Reverse Tunneling $QCMIPRT Set MN-AAA Shared Secrets $QCMIPMASS Set MN-HA Shared Secrets $QCMIPMHSS Set MN-AAA Shared Secrets $QCMIPMASSX Set MN-HA Shared Secrets $QCMIPMHSSX Set MN-AAA Shared Secrets $QCMIPMASPI Set MN-HA Shared Secrets $QCMIPMHSPI Set Primary HA IP Address $QCMIPPHA Set Secondary HA IP Address $QCMIPSHA Set Home HA IP Address $QCMIPHA CHAPTER 20 - REFERENCE INFORMATION MS Error Result Code : +CME ERROR: <error> Message Service Failure Result Code: +CMS ERROR :<error> Specific Error Result Codes Extended Error Report (+CEER) Call Processing Codes Final Result Codes Intermediate Result Codes Parameters Storage Codes for SMS-STATUS-REPORT (+CDS and +CMGR) Code Meaning AT Commands Supported When SIM Card Removed AT Commands for AMPS Operation CHAPTER 21 - AT COMMAND EXAMPLES This chapter gives illustrative examples of general AT command usage. Example 1: When the MS Has Already Been Powered On. Examples Where a Voice Call is Originated. Example 3: When the MS is powered on. Example of a Call Waiting Situation When the MS is Powered On. Examples About Short Messages Example 1: Receive a Short Message Example 2: Send a Short Message Example 2: Send a Short Message by a Selected Language and a Coding Format Example 3: Send a Short Message by a Selected Priority and with Call Back Number Example 3: Read Short Messages C HAPTER 22 - VERIZON SPECIFIC AT C SMS Status Report Indication Directly Displayed +CDS (Chapter 3) Incoming Message Directly Displayed +CMT (Chapter 3) Roaming Indication +WROM (Chapter 3) Enhanced Roaming Indication +WERI Emergency Mode +WSOS (Chapter 3) Read message +CMGR (Chapter 8) Page List Message +CMGL (Chapter 8) Send Message +CMGS (Chapter 8) Write Message to Memory +CMGW (Chapter 8) Service Programming Code +WSPC (Chapter 16) Verizon. System Selection +WVSS Page Page Excess SPC Failures +WLCK Position Determination Lock Level +WPLCK C HAPTER 23 - SPRINT SPECIFIC AT C SMS Status Report Indication Directly Displayed +CDS (Chapter 3) Set Phone Functionality +CFUN Signal Quality +CSQ Facility Lock +CLCK Mobile Directory Number +WMDN Serving System +CSS Packet Zone Identifier +PZID Boot URL +WBURL Trusted Domain +WTDMN Proxy Address +WDPXY WIOTA Connection Control +WIOTA Sprint. System Selection +WSSS IOTA Error +WOAE Preparing Data Services +WOAP Please Retry +WOAR Display PRI Checksum +WSUM Reset MIN and MDN to factory defaults +WRMM