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Multi-Tech Systems MT5600SMI-P32, MT5600SMI-XL34 manual Command +A8I CI Signal Indication, Yyy

Models: MT5600SMI-L32 MT5600SMI-92 MT5600SMI-P34 MT5600SMI-XL34 MT5600SMI-L92 MT5600SMI-34 MT5600SMI-XL92 MT5600SMI-PL34 MT5600SMI-L34 MT5600SMI-32 MT5600SMI-P92 MT5600SMI-P32 MT5600SMI-PL92

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		Chapter 5 – AT Commands, S-Registers, and Result Codes
Command: +A8I:	CI Signal Indication
Description:	This indication is issued by an answering modem, if +A8E,<v8a> .0, to
	indicate detection of a V.8 CI signal, and report the recovered Call Function
	octet(s).
Defined Values:	<v8cf>	A hexadecimal code octet representation of the Call Function
		octet(s). +A8I:0 indicates that the modem timed out waiting for
		CI.
Example:	+A8I:0	The modem timed out waiting for CI.
	+A8I:X	YYY

Multi-Tech Systems, Inc. SocketModem MT5600SMI Developer’s Guide

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Multi-Tech Systems MT5600SMI-P32, MT5600SMI-XL34, MT5600SMI-P92, MT5600SMI-PL92 manual Command +A8I CI Signal Indication, Yyy

Contents

Embedded Modem MT5600SMI Family Developer’s Guide SocketModem Developers Guide Contents 114 Product Description IntroductionProduct Description Region Features Developers Kit Technical Specifications Sources of Additional Information Physical Dimensions Maximum Component Height Serial Pin Configurations Available with or without LED PinsPin Signal Description Name Type Pin Descriptions for Serial SocketModem Devices 3V DC Power RXD Parallel Pin Configurations Agnd GND Speaker, Call Monitor Handling Precautions Electrical Characteristics Operating Conditions Absolute Maximum Ratings Current and Power Requirements Parallel Host Bus Timing Symbol Parameter Min Max UnitsParallel Host Bus Timing Table Parallel Host Bus Read Parallel Host Bus Write SocketModem Parallel Interface Overview Parallel Interface Registers Register BIT No Name Register Signal Definitions IER Interrupt Enable Register Addr = 1, Dlab = FCR Fifo Control Register Addr = 2, Write Only FCR7 FCR6 IIR Interrupt Identifier Register Addr = Bit Interrupt Pending Bit 7 Divisor Latch Access Bit Dlab LCR Line Control Register Addr = MCR Modem Control Register Addr = Bit Data Terminal Ready DTR Bit 7 RX Fifo Error LSR Line Status Register Addr = MSR Modem Status Register Addr = RBX RX Buffer Receiver Buffer Register Addr = 0, Dlab =THR TX Buffer Transmitter Holding Register Addr = 0, Dlab = Divisor Registers Addr = 0 and 1, Dlab = SCR Scratch Register Addr = Programmable Baud Rates Receiver Character Timeout Interrupts Receiver Fifo Interrupt OperationTransmitter Fifo Interrupt Operation Receiver Data Available Interrupt AT Commands, S Registers, and Result Codes Data Commands Generic Modem Control Commands Command Operating Mode Error Correction Command IdentificationCommand Request Manufacturer Identification Country of Installation Command Restore Factory Configuration ProfileRequest Model Identification Request Revision Identification Command Local Analog Loopback Test Command Designate a Default Reset ProfileCommand Store Current Configuration Command &Zn=x Store Telephone Number Command Load Flash Memory Command Plug and Play Vendor ID and Product NumberProcedure Upload Messages Message Description DTE-Modem Interface Commands Command E Command EchoCommand Q Quiet Result Code Control Command Result Code Form Command Extended Result Codes Command DTR Option Command Rlsd DCD OptionCommand Flow Control Command &R RTS/CTS Option Command &S DSR OverrideCommand +IPR Fixed DTE Rate +IPR? Command +IFC DTE-Modem Local Flow Control Command +ILRR DTE-Modem Local Rate Reporting Command D Dial Call Control CommandsDial Modifiers Command T Set Tone Dial Default Command P Set Pulse Dial Default Command Disconnect Hang-Up Command AnswerCommand Return to Online Data Mode Command Speaker Volume Command Speaker ControlCommand Select Guard Tone Command Select Pulse Dial Make/Break Ratio AT&V Active ProfileStored Profile Telephone Numbers Termination Reason Local Request Command &V1 Display Last Connection StatisticsProtocol Lapm Compression Command Report Line Signal Level Command Single Line Connect Message EnableCommand Report Line Signal Quality Behavior in Data Mode +FCLASS=0 Command -STE= Set Telephony ExtensionBehavior in Voice Mode +FCLASS=8 Examples AT-STE=7LINE-IN-USE Connect AT-STE=3 No Dial ToneAT+FCLASS=8 AT+VTX Dlep Command +MS Modulation Selection +MS Command Supported RatesPage +MR Modulation Reporting Control Command Select µ-Law or A-Law Codec Type Command Ccitt or Bell Error Control Commands Command +ES Error Control and Synchronous Mode SelectionOrigrqst Origfbk Command +ESR Selective Repeat Command +EB Break Handling in Error Control OperationCommand +EFCS Bit Frame Check Sequence Command +ER type Report the Current Error Control Error Control ReportingCall Termination Buffer Management Command Transmit Break to Remote Command Break Control Command -K MNP Extended Services Command +DS Data Compression Data Compression CommandsCommand +DS44 Compression Select Command +DR Data Compression Reporting Command %C Enable/Disable Data Compression V.8bis Commands Command +A8E V.8bis Operation Controls Command +A8I CI Signal Indication YYY Diagnostic Commands Command #UD Last Call Status ReportCommand Syntax Data Call State Model Monitoring an Active Connection CallCleared codes from 3.6.4/V.58-1994AT#UD Last Call Status Report Format Key Values Definition Digits Call Setup Result Codes Code Definition Multimedia Modes Code DefinitionDTE-DCE modes Code Definition V.34 Info bit report Bits Source bits Definition 10. errorControl Active from 3.5.2/V.58 Value Description 11. compressionActive from 3.2.2/V.58 Value Description Example Modem Response and Usage Compatibility Commands Command Leased Line OperationCommand Enable Cellular Power Level Adjustment Command Initial Cellular Power Level Setting FastConnect Commands 92 +P and -Q CommandsCommand $F FastConnect Control Command +PCW Call Waiting Enable Modem-on-Hold Timer Initiate Modem-on-Hold PCM Upstream Ignore Phase 1 and Phase 2 ControlModem-on-Hold Hook Flash Enable Quick Connect Profile Save Force Full Startup Procedure on Next ConnectionUse Short Sequence Registers Wait Time for Carrier, Silence, or Dial Tone Test Mode Bit-Mapped Options Status Indicates the test Carrier Detect Response Time Supported for backwardGeneral Bit-Mapped Options Status Indicates the status Reserved Register Unit Range Default Description S21 Register Unit Range Default Description S27 Register Unit Range Default Description S36 Flow Control Bit-Mapped Options Status Register Unit Range Default Description S41 General Bit-Mapped Options Status. Indicates the status Register Unit Range Default Description S86 Pstn Transmit Attenuation Level. In non-PCM modes V.90 or Register Unit Range Default Description S210 Result Codes Short Form Long Form +ER L APM 196 +MRR 197 198 199 200 201 202 203 204 205 206 207 208 209 Fax I/O Processing DTE-to-Modem Transmit Data StreamModem-to-DTE Receive Data Stream Characters Detected Action Taken Fax Mode Selection Fax OriginationFax Answering Fax Control Transmission Fax Control Reception Fax Data Transmission Fax Data Reception Mode Entry Commands Commands and ParametersMode Commands Transmit Facsimile Mod Modulation Training Modulation Mode and RateFax Class 1 and Fax Class 1.0 Modulation Modes and Rates Command +FRM Receive Facsimile Command FTH Transmit Data with Hdlc Framing Command +FRH Receive Data with Hdlc Framing Command +FAR Adaptive Reception Control Service Class 1 CommandsCommand +FCL Carrier Loss Timeout Double Escape Character Replacement DTE Inactivity Timeout Command +FPR Fixed DTE Rate Command +FMI? Request Manufacturer IdentificationCommand +FMM? Request Model Identification Command +FMR? Request Revision Identification Command +FLO Flow Control Examples Fax Class 1 Calling Sequence Transmitting a Single Fax Class 1 Answering Sequence Receiving a Single Voice Commands Function Configuration Voice Commands OverviewVoice DLE Shielded Event Codes Sent to the DTE Can DLE Shielded Codes Sent to the Modem DCE102 Voice Configuration Commands Command +FCLASS=8 Select Voice ModeCommand +VNH Automatic Hang-up Control +VNH Command Behavior Command Response Basic Voice Commands Command +VIP Voice Initialize All ParametersCommand +VRX Start Modem Receive Record Command +VTS Send Voice Tones Command +VTX Start Modem Transmit Playback Command +VGR Voice Gain Receive Record GainExample 105 Command +VIT Voice Inactivity Timer DTE/Modem Command +VGT Voice Gain Transmit Playback Volume106 Command +VLS Analog Source/Destination Selection +VLS Command OptionsLabel Primitives Description +VSP=1 S1T 108 Event Number Event Description Event Reporting Events Detectable in the Voice Mode per109 Command +VRA Ringback Goes Away Timer Command +VRN Ringback Never Appeared TimerCommand +VSD Silence Detection Quiet and Silence 110 Command +VSM Compression Method Selection 111 Command +VDR Distinctive Ring Command +VTD Beep Tone Duration Timer112 Command +VDT Control Tone Cadence Reporting 113 Country Country Code 114 Test/Demo Board Components 115 Serial Test/Demo Board Block Diagram Serial Test/Demo Board Block Diagram5V / 3.3V Jumper JP6 116 Parallel Test/Demo Board Block Diagram Parallel Test/Demo Board Block Diagram117 Approvals Product Safety and EMC Safety CertificationsTelecom Certifications EMC Approvals Hardware Considerations Regulatory Design Considerations119 EMC 120 PC Board Layout Guidelines Other Design Considerations121 Electromagnetic Interference EMI Considerations Safety122 5V Tolerant Inputs for 3.3V Modules 123 Regulatory Requirements for the United States Regulatory Compliance124 MT5600SMI 125 Current Label Content and Format as of August 126 Regulatory Requirements for Canada 127 IC XXXXXX-ZZZZZZZZ Where 128 South African Statement New Zealand Telecom Warning Notice129 International Modem Restrictions EMC, Safety, and R&TTE Directive Compliance130 Index 131 Enable quick connect profile save command -QCPS 132 Serial Test/Demo Board Components 133 134