Manuals / Multi-Tech Systems / Computer Equipment / Modem

Multi-Tech Systems MT5600SMI-L92, MT5600SMI-XL34, MT5600SMI-P92 manual Command +FLO Flow Control

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 6 – Fax Class 1 and Class 1.0 Commands
Command: +FLO	Flow Control
Description:	This parameter allows the DTE to identify and select the type of flow control
	used.
Syntax:	+FLO=<method>
Defined Values:	<method> Decimal number corresponding to the selected option.
	0	XON/XOFF and RTS/CTS flow control turned off.
	1	Use XON/XOFF flow control in either direction.
	2	Use RTS for flow control of the modem by the DTE; use CTS for flow control
	of the DTE by the modem.
Reporting Current or Selected Values:
	Command: +FLO?
	Response: +FLO: <method>

	Example: +FLO: 0 For the default setting.
Reporting Supported Range of Parameter Values:
	Command: +FLO=?
	Response: +FLO: (<method>range)
	Example: +FLO: (0-2)
Result Codes:	OK <method> = 0-2.
	ERROR Otherwise.

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

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Multi-Tech Systems MT5600SMI-L92, MT5600SMI-XL34, MT5600SMI-P92, MT5600SMI-PL92, MT5600SMI-92 manual Command +FLO Flow Control

Contents

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