Multi-Tech Systems MT5600BA-V92 manual Command +ESR Selective Reject, +Esr?

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Chapter 2 – AT Commands

<orig_fbk> Decimal number which specifies the acceptable fallback mode of operation when the modem is operating as the originator.

0LAPM, MNP, or Normal Mode error control optional. Default

1LAPM, MNP, or Direct Mode error control optional.

2LAPM or MNP error control required; disconnect if error control is not established.

3LAPM error control required; disconnect if error control is not established.

4MNP error control required; disconnect if error control is not established. <ans_fbk> Decimal number which specifies the acceptable fallback mode of operation

when the modem is operating as the answerer.

0Direct Mode.

1Error control disabled, use Normal Mode.

2LAPM, MNP, or Normal Mode error control optional. Default

3LAPM, MNP, or Direct Mode error control optional.

4LAPM or MNP error control required; disconnect if error control is not established.

5LAPM error control required; disconnect if error control is not established.

6MNP error control required; disconnect if error control is not established.

Report Commands: +ES? Reports current or selected values.

+ES=? Reports supported range of parameter values.

Command: +ESR

Selective Reject

Description:

This extended-format numeric parameter controls the use of the selective reject (SREJ)

 

option in V.42.

 

Syntax: +ESR=[<value>]

 

Decimal number 0 specifying that SREJ is not used.

Report Commands:

+ESR?

Reports current or selected values.

 

+ESR=?

Reports supported range of parameter values.

Command: +ETBM

Call Termination Buffer Management

Description:

This extended-format compound parameter controls the handling of data remaining in

 

modem buffers upon call termination. It accepts three numeric subparameters:

 

Syntax: +ETBM=[<pending_TD>[,<pending_RD>[,<timer>]]]

Values:

<pending_TD> Decimal number 0 specifying that disconnect will occur immediately and all

 

buffered transmit data will be discarded when the local DTE requests call disconnection.

 

<pending_RD> Decimal number 0 specifying that disconnect will occur immediately and

 

all buffered receive data will be discarded when the local DTE requests call disconnection.

 

<timer> Decimal number 0 specifying that the modem will not attempt to deliver the

 

buffered data before abandoning the attempt and discarding remaining data.

Report Commands:

+ETBM? Reports current or selected values.

 

+ETBM=? Reports supported range of parameter values.

Multi-Tech Systems, Inc. AT Commands Reference Guide (S000273G)

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Contents MultiModem→ Record of Revisions WarrantyCopyright TrademarksTable of Contents You must press Enter to send the command to the modem IntroductionAT Commands General CommandsCommand Hook Control Command DS=n Dial Stored Telephone NumberCommand En Echo Command Mode Characters Command Information RequestCommand Tone Dialing Command Result Codes Enable/DisableCommand ? Read Register Value Command Result Code FormatCommand Data Carrier Detect DCD Control Command Long Space DisconnectCommand Modem Reset Command Dn Data Terminal Ready DTR ControlCommand Load Factory Settings Command Modem-Initiated Flow ControlCommand V.42bis Data Compression Command V.22bis Guard Tone ControlCommand Clear to Send CTS Control Command Make/Break Dial RatioCommand Sync/Async Mode Command Data Set Ready DSR ControlCommand Select Profile for Hard Reset Command Store Current ConfigurationCommand &Xn Synchronous Clock Source Command &Zn=x Store Telephone NumberCommand Line Signal Quality Command %En Line Quality MonitorCommand Line Signal Level Command PCM Code SelectionCommand \Vn Single Line Connect Message Command \Kn Break ControlCommand \Nn Error Correction Mode Selection Report CommandsValues & Default Country/Region of InstallationCommand +MS= Modulation Selection SubparametersCommand View Numbers in Blacklist Command MNP Extended ServicesCommand Flash Memory Download Command View Delayed NumbersCommand +++ Escape Sequence Escape CommandsCommand *E Escape Remote Configuration Command +PIG=n PCM Upstream Ignore Modem Connection CommandsCommand +PCW=n Call Waiting Enable Command +PQC=n Quick Connect ControlEnable Quick Connect Profile Save Force Full Startup Procedure Next ConnectionResult Code Caller ID Commands Callback Security CommandsCommand +DS Data Compression Data Compression CommandsCommand +DR Data Compression Reporting Command +DS44 V.44 Compression SelectCommand +EFCS Bit Frame Check Sequence Error Control CommandsCommand +EB Break Handling in Error Control Operation Command +ER Error Control ReportingCommand +ETBM Call Termination Buffer Management Command +ESR Selective Reject+ESR? Command +ILRR DTE-Modem Local Rate Reporting DTE CommandsCommand +IFC DTE-Modem Local Flow Control Reported RateCommand +MR Modulation Reporting Control Modulation CommandCommand +IPR Fixed DTE Rate +MCR Report SyntaxBehavior in Data Mode +FCLASS=0 Call Control CommandCommand -STE= Set Telephony Extension Behavior in Voice Mode +FCLASS=8Examples Command &T n Test Command Test CommandNo Carrier ATS86? Configuration Commands Voice CommandsVoice Commands Overview Command +FCLASS=8 Select Voice ModeCommand +VNH= Automatic Hang-up Control Command +FLO Flow ControlCommand +VRX Start Modem Receive Record Voice CommandsCommand +VIP Voice Initialize All Parameters Command +VTS Send Voice TonesCommand +VGT Voice Gain Transmit Playback Volume Command +VTX Start Modem Transmit PlaybackCommand +VGR Voice Gain Receive Record Gain +VTS ExamplesCommand +VLS Analog Source/Destination Selection Command +VIT Voice Inactivity Timer DTE/Modem+VLS Example +VSP=1 Command +VRA Ringback Goes Away TimerTable of +VLS Command Options Label Primitives Description IntervalCommand +VSD Silence Detection Quiet and Silence Command +VRN Ringback Never Appeared TimerCommand +VSM Compression Method Selection Command +VDT Control Tone Cadence Reporting Command +VTD Beep Tone Duration TimerCommand +VDR Distinctive Ring Before using it DescriptionRate +VPR?Command +VGM Microphone Gain Speakerphone CommandsCommand +VSP Speakerphone ON/OFF Command +VGS Speaker GainUnformatted Form Reporting Caller ID Voice Mode Shielded CodesShielded Hex Event Report Description Code Event Number 4 Extended Keypad Dtmf a Command +A8I CI Signal Indication V.8bis CommandsCommand +A8E V.8bis Operation Controls Default Values25bis Commands List Identification Number 25bis ResponsesList Request of Forbidden Number List Request of Stored NumberRegisters Reg Unit Range Default DescriptionRegisters Registers +MR, +ER,+DR, and W commands Result Codes FAX Data+ER None +DR ALT+DR None +ER LapmTerse Verbose Description Terse Verbose Description Setting Country/Regional Codes ExampleIndex Qcpc 46, 47, 48, 49 Index
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MT5600BA-V92 specifications

Multi-Tech Systems MT5600BA-V92 is a versatile communication device designed for efficient data transmission over telephone lines. It is highly regarded for its reliability and performance in various applications, including point-of-sale transactions, remote monitoring, and data acquisition. One of the key features of the MT5600BA-V92 is its ability to operate at data rates of up to 56 Kbps. This high-speed modem ensures rapid data transfer, making it suitable for businesses that require quick and efficient communication.

The device supports V.92 technology, which enhances the performance of dial-up connections. V.92 provides features like cheaper call setup times, reduced latency, and improved upload speeds compared to older standards. This makes the MT5600BA-V92 an ideal choice for users who need enhanced data performance without investing in more complex networking infrastructure.

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The MT5600BA-V92 integrates several features for improved functionality, including error correction and data compression technologies. These features enhance the reliability of data transmission by ensuring that lost or corrupted data packets are retransmitted, while compression reduces the amount of data sent over the line, further optimizing performance.

The modem is designed with user-friendliness in mind; it features a straightforward installation process and an intuitive configuration interface. Furthermore, it is compact and robust, making it suitable for diverse environments ranging from retail outlets to industrial applications.

The MT5600BA-V92 is also known for its durability and long life cycle, which is crucial for businesses that rely on continuous operations. Additionally, its ability to operate effectively in various conditions solidifies its position as a dependable communication solution.

In summary, the Multi-Tech Systems MT5600BA-V92 is an advanced modem that combines high-speed data transmission, analog compatibility, and robust error correction features. Its reliable performance and user-friendly design make it an excellent choice for businesses looking to enhance their communication capabilities while utilizing existing telephone infrastructure.
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