Manuals / Multi-Tech Systems / Computer Equipment / Modem

Multi-Tech Systems MT5600SMI-34, MT5600SMI-XL34, MT5600SMI-P92 Example Modem Response and Usage

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

Example Modem Response and Usage

Example #UD commend response are shown in Table 5-13.

Table 5-13. Completed Data Call, with some errors and rate retrain during the call

Modem Response Line	Description
DIAG <2A4D3263 0=09>	This is version 0.9
DIAG <2A4D3263 1=06 2=0 3=0>	Data Answer signal detected; Data only;
	Character async
DIAG <2A4D3263 5=”C14513902A” 6=”A145”>	V.8 Call Menu indicates:
	V.8 Joint Menu selects:
DIAG <2A4D3263 10=1F 11=0C 12=52>	Receive level = -31 dBm; transmit level = -12
	dBm; noise level = -82 dBm
DIAG <2A4D3263 14=03 15=05 16=10>	Far end echo delay in milliseconds; Far end
	echo loss in dB; Near end echo loss = 16 dB
DIAG <2A4D3263 20=C 22=780 24=0C80 26=79E0>	Transmitter: V.34 training completed;
	V.34 carrier frequency = 1920; V.34
	symbol rate = 3200; initial transmit rate is
	31200 bit/s
DIAG <2A4D3263 21=D 25=1F40 27=DAC0>	Receiver: V.90 training completed; V.90
	symbol rate = 8000; initial receive rate is
	56000 bit/s
DIAG <2A4D3263 30=00 31=03 32=01 33=01>	No carrier loss events, 3 carrier rate
	renegotiations attempted; 1 carrier
	retrain requested; 1 carrier retrain
	granted
DIAG <2A4D3263 34=7080 35=CB20>	Final transmit rate is 28800 bit/s; final
	receive rate is 52000 bit/s
DIAG <2A4D3263 40=1 41=100>	LAPM negotiation completed; frame size =
	256
DIAG <2A4D3263 42=0 43=0>	No error control timeout or link NAKs
DIAG <2A4D3263 44=1 45=400>	V.42bis data compression used;
	dictionary size = 1024
DIAG <2A4D3263 50=2 51=2>	Hardware transmit and receive flow control
DIAG <2A4D3263 52=343CC 54=0>	213964 DTE characters transmitted, w/o
	underrun
DIAG <2A4D3263 53=7230E6 55=47>	7483622 DTE characters received, 71
	characters lost due to receive data overrun
DIAG <2A4D3263 56=29D 58=0001>	597 (decimal) frames transmitted, with 1
	frame error
DIAG <2A4D3263 58=2A4B 59=0004>	10827 (decimal) frames received, with 4
	frame errors
DIAG <2A4D3263 60=51>	Local PC initiated hangup

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

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Multi-Tech Systems MT5600SMI-34, MT5600SMI-XL34, MT5600SMI-P92, MT5600SMI-PL92, MT5600SMI-92 Example Modem Response and Usage

Contents

Developer’s Guide Embedded Modem MT5600SMI Family SocketModem Developers Guide Contents 114 Introduction Product DescriptionProduct 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 Symbol Parameter Min Max Units Parallel Host Bus TimingParallel 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 Plug and Play Vendor ID and Product Number Command Load Flash MemoryProcedure 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 Rlsd DCD Option Command DTR 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 Call Control Commands Command D DialDial Modifiers Command P Set Pulse Dial Default Command T Set Tone Dial Default Command Answer Command Disconnect Hang-UpCommand 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 Command &V1 Display Last Connection Statistics Termination Reason Local RequestProtocol Lapm Compression Command Single Line Connect Message Enable Command Report Line Signal LevelCommand Report Line Signal Quality Command -STE= Set Telephony Extension Behavior in Data Mode +FCLASS=0Behavior 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 +EB Break Handling in Error Control Operation Command +ESR Selective RepeatCommand +EFCS Bit Frame Check Sequence Error Control Reporting Command +ER type Report the Current Error ControlCall Termination Buffer Management Command Break Control Command Transmit Break to Remote Command -K MNP Extended Services Data Compression Commands Command +DS Data CompressionCommand +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 Phase 1 and Phase 2 Control PCM Upstream IgnoreModem-on-Hold Hook Flash Force Full Startup Procedure on Next Connection Enable Quick Connect Profile SaveUse 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 Commands and Parameters Mode Entry CommandsMode Commands Mod Modulation Training Modulation Mode and Rate Transmit FacsimileFax 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 Service Class 1 Commands Command +FAR Adaptive Reception ControlCommand +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 Overview Voice Commands Function ConfigurationVoice DLE Shielded Event Codes Sent to the DTE DLE Shielded Codes Sent to the Modem DCE Can102 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 +VGT Voice Gain Transmit Playback Volume Command +VIT Voice Inactivity Timer DTE/Modem106 +VLS Command Options Command +VLS Analog Source/Destination SelectionLabel Primitives Description +VSP=1 108 S1T Events Detectable in the Voice Mode per Event Number Event Description Event Reporting109 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 +VTD Beep Tone Duration Timer Command +VDR Distinctive Ring112 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 Regulatory Design Considerations Hardware Considerations119 120 EMC Other Design Considerations PC Board Layout Guidelines121 Safety Electromagnetic Interference EMI Considerations122 123 5V Tolerant Inputs for 3.3V Modules Regulatory Compliance Regulatory Requirements for the United States124 125 MT5600SMI 126 Current Label Content and Format as of August 127 Regulatory Requirements for Canada 128 IC XXXXXX-ZZZZZZZZ Where New Zealand Telecom Warning Notice South African Statement129 EMC, Safety, and R&TTE Directive Compliance International Modem Restrictions130 131 Index 132 Enable quick connect profile save command -QCPS 133 Serial Test/Demo Board Components 134