Multi-Tech Systems MT3334HD8 manual Command Values Description $MBn

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MT3334HD8 User Guide

Command

Values

 

Description

$MBn

n = speed

 

Modem Baud Rate

 

 

 

$MB75

Select ITU-T V.23 mode.

 

 

 

$MB300 Select 300 bps on line.

 

 

 

$MB1200 Select 1200 bps on line.

 

 

 

$MB2400 Select 2400 bps on line.

 

 

 

$MB4800 Select 4800 bps on line.

 

 

 

$MB7200 Select 7200 bps on line.

 

 

 

$MB9600 Select 9600 bps on line.

 

 

 

$MB12000 Select 12,000 bps on line.

 

 

 

$MB14400 Select 14,400 bps on line.

 

 

 

$MB16800 Select 16,800 bps on line.

 

 

 

$MB19200 Select 19,200 bps on line.

 

 

 

$MB28800 Select 28,800 bps on line.

 

 

*** $MB33600 Select 33,600 bps on line.

Nd

d = 0 or 1

 

Dial a Stored Number

 

 

 

Dial stored telephone number d.

NdNe...

d = 0 or 1

 

Number Linking

 

e = 1 or 0

 

Dial stored number d; if that is busy, dial stored

 

 

 

number e. The command may be extended

 

 

 

NdNeNdNe... to cycle between the two numbers.

O

n/a

 

Go Back On Line

 

 

 

Exit command mode and go into online mode after

 

 

 

using the escape code to do the reverse.

P

In dialing

***

Pulse-Dial

 

 

command

 

Modem pulse-dials numbers that follow P.

&Pn

n = 0 or 1

 

Set Pulse Dial Ratios

 

 

***

&P0

60:40 pulse ratio.

 

 

 

&P1

67:33 pulse ratio.

 

 

 

Note: The ZDXK is locked to &P1, a 67:33 ratio.

Qn

n = 0–2

 

Result Codes Enable/Disable

 

 

***

Q0

Result codes sent.

 

 

 

Q1 Result codes suppressed (quiet).

 

 

 

Q2 No Response answer mode.

&Qn

n = 0 or 1

 

Result Codes (Multi-Tech or Standard AT)

 

 

***

&Q0

Multi-Tech responses with modifiers.

 

 

 

&Q1

Standard AT responses with no modifiers.

Rn

n = 0 or 1

 

Reverse Originate/Answer Mode

 

 

*** R0

Modem will not reverse modes.

R1 Modem will reverse modes when R is added to dial string.

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CommPlete Communications Server

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Contents MT3334HD8 Modem User Guide Multi-Tech Systems, Inc Woodale Drive Mounds View, Minnesota CommPlete Communications Server FCC Fax Warning Canadian Limitations NoticeTable of Contents Appendix D Testing the MT3334HD8Warranty, Service, and Technical Support Appendix FIntroduction Introduction LED IndicatorsPower Supplies Manual OrganizationInstallation Technical Specifications Data Rates ModemIntroduction 2400 & 1200 bps MT3334HD8 User Guide Power Installation Safety Warnings MT3334HD8 modem cardPre-Installation Notes Installation ProcedurePage AT Commands Modes of Operation Working with AT CommandsCommand Structure Command Editing AT Commands by Function $BA Ds Dial Dialing CommandsDial Modifier Commands Continuous RedialPulse or Tone Dialing Wait for New Dial ToneDialing Pause Rn Reverse Originate/Answer ModeReturn to Command Mode After Dialing Flash On-HookCall Card Tone Detect Phone Number Memory Commands@ Quiet Answer DsNd Store a Phone NumberNdNe Number Linking Configuration Storage and Recall CommandsWn Store Configuration List Stored Telephone NumbersReset Modem Modem Response Result Code CommandsFn Load Default Configuration Echo Command Mode Characters Result Codes Verbose/Terse #An Auto Speed Detection Online Connection CommandsAn Answerback Bn Answer ToneDTn Dtmf Detection DCn AT Command ControlCDn Cleardown at Disconnect Hn Busy-Out After Disconnect #Fn Fallback ModesGn Guard Tones Pn Set Pulse-Dial Ratios#Tn Trellis-Coded Modulation RDn Square Wave Ring Detect$Tn Calling Tone Yn Long Space Disconnect CommandsFn Echo Canceler Frequency Offset Compensation RAn Asymmetric Bit RateDn Data Terminal Ready Control RS-232 Interface CommandsCn Carrier Detect Control RFn CTS/RTS Interaction Control Rn Clear to Send ControlSn Data Set Ready Control SFn DSR/CD Interaction Control#Ln V.42 Error Correction Modes Error Correction and Data Compression CommandsEn Error Correction Modes En Data Compression$An Auto-Reliable Buffering $En V.42 Error Correction at 300 bps$Fn Auto-Reliable Fallback Character Enable/Disable $Rn Retransmit Count Speed Conversion Commands$BAn Baud Adjust $MBn Modem Baud Rate $SBn Serial Port Baud RateInquire Product Code Immediate Action CommandsRepeat Last Command L5, L7 List Current Operating ParametersFlow Control Commands E4 Hardware Flow Control E3 Flow Control DisableEn Non-Error Correction Mode Flow Control E5 XON/XOFF Flow ControlEn Pacing Computer-Initiated Flow Control #Xn Number of Xoff Characters Sent+++ATCR In-Band Escape Sequence Force Answer ModeEscape Sequences Breakatcr Out-of-Band Escape Sequence#Ixxxxxx Change Login Password Remote Configuration CommandsAtcr Remote Configuration Escape Sequence Go Back OnlineDPn Read Line Probe Data Line Probe Commands#Syyyyyy Change Setup Password DFn Format Line Probe DataRP Immediate Line Probe Diagnostic CommandsTn Respond to Remote Digital Loopback Signal Ln Display Line Probe DataUn Loopback Test Modes MT3334HD8 User Guide Registers S1 Ring Count RegistersS0 Number of Rings Until Modem Answers S2 Escape Code CharacterS5 Backspace Character S7 Time for Carrier Abort TimerS4 Line Feed Character S6 Wait Time for Dial ToneS9 Carrier Detect Response Time S10 Carrier Loss Disconnect Delay TimeS13 Remote Configuration Escape Character S11 Tone Dialing Spacing and DurationS24 PBX/CBX Disconnect Drop Time for DSR/CTS/CD S30 Inactivity TimerS34 Command Buffer Length After Online Escape Sequence S25 DTR Dropout TimeS43 Force V.34 Connect Speed S94 Out-of-Service TimeS37 DTR Busy-In Time S48 Maximum V.34 Connect SpeedExamples of Assigning Values AT Commands that Affect S-RegistersReading and Assigning S-Register Values Examples of Reading ValuesAT&E2$SP1#L3$R0$MB19200$SB115200$EB1S0=10&W0CR Testing the MT3334HD8 Test procedure Local Analog Loopback Test V.54 LoopTesting the MT3334HD8 Remote Digital Loopback Test V.54 LoopDial the remote modem and establish your online connection Local Digital Loopback Test V.54 Loop Local digital loopback testPage Warranty, Service, and Technical Support Limited Warranty ServiceTechnical Support Recording Product InformationDownloading a File Multi-Tech BBSLogging onto the Multi-Tech BBS Leaving a Message About CompuServeReading a Message BulletinsAbout the Multi-Tech Fax-Back Service About the InternetUsing FlashPro to Upgrade Firmware Upgrading the MT3334HD8 FirmwareMT3334HD8 User Guide Appendixes Appendix a Ascii Conversion Chart Ctrl Code HEX DECTone Dial Frequencies Appendix B Dial Pulses and TonesDial Pulses Figure B-2. Standard Dtmf frequencies Appendix C Result Code Summary Multi-Tech Result Codes &Q0Standard AT Result Codes &Q1 Register Unit Range Default Description Appendix D S-Register SummarySets fixed V.34 connect speed = 28800 bps Appendix E AT Command Summary ReturnCDn AT Command Summary $Fn Command Values Description Command Values Description $MBn RAn Command Values Description SFn Command Values Description #Vn Breakatcr Setup Appendix F Remote ConfigurationBasic Procedure Changing the Passwords Changing the Remote Escape CharacterIndex MT3334HD8 User Guide Index Long space break Pacing, 36, 37, 38 enable/disable, 38 ENQ/ACK Commands Loopback tests, 42, 43, 54, 56 tone detection