Multi-Tech Systems MT5634ZPX-PCI owner manual AT Commands

Page 34

Owner’s Manual

Introduction

This chapter lists and summarizes AT commands for the Multi-Tech’s MT5634ZPX-PCI. For detailed AT command information, download ZPXHELP.EXE from the Multi-Tech BBS (see Multi-Tech BBS in Chapter 5).

AT Commands

Command:

+++AT<cr> Escape Sequence

 

Values:

 

n/a

 

Description:

 

Puts the modem in command mode while remaining online.

 

 

Type +++AT and press ENTER. (Only AT , ATH, and

 

 

ATH0 are valid.) The +++ATH<cr> or +++ATH0<cr>

 

 

can be used to hang up a modem connection.

Command:

AT

Attention Code

 

Values:

 

n/a

 

Description:

 

The attention code precedes all command lines except A/

 

 

and the escape sequence.

 

Command:

ENTER Key

 

Values:

 

n/a

 

Description:

 

Press the ENTER key to execute most commands.

Command:

$

Detect AT&T’s call card tone

Values:

 

n/a

 

Description:

 

This symbol placed in dialing string enables the modem to

 

 

detect AT&T’s call card tones to access user’s calling card

 

 

when originating an online connection:

 

 

ATDT1028806127853500$123456789

 

 

(access/phone number)

(credit card number)

Command:

A

Answer

 

Values:

 

n/a

 

Description:

 

Answer an incoming call before the final ring.

Command:

A/

Repeat Last Command

 

Values:

 

n/a

 

Description:

 

Repeat the last command string. Do not precede this

 

 

command with AT. Do not press ENTER to execute.

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MT5634ZPX-PCI

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Contents Model MT5634ZPX-PCI MT5634ZPX -PCI Record of RevisionsContents Data is being lost Introduction Initial Checklist Common ProblemsIntroduction Limited Warranty Technical SupportIntroduction and Description MT5634ZPX-PCI Features Introduction and DescriptionPeripiheral Component Interconnect PCI FaxUpstream Data Rates Support/FunctionsDownstream Rates Optional V.8bis SequenceWhat is in Your Modem Package? Digital Loss and Robbed-bit Signaling Auto AdaptHow to Use This Manual AppendixTypographic Conventions You type thisInstallation Introduction What You’ll NeedInstallation Overview Safety WarningsInstallation Configuring the MultiModem ZPX-PCI Windows 95 Plug and PlayInstalling the MultiModemZPX-PCI Plug the telephone’s line cable into External ConnectionsWith the modem, insert the microphone Installing Drivers Verifying ConfigurationPort COM Interrupt Address Speed Is Your MultiModemZPX-PCI Ready for Use? Select Start, Settings, and then Control PanelTo Remove Previous Modem from Windows Operating Your MultiModemZPX-PCI Simple OperationTesting Data Functions Software ConfigurationSelect Start, Programs, Accessories, and then HyperTerminal Connect dialog box, click Dialing Properties Click Start, Programs, Accessories, and then WordPad Testing FAX FunctionsMultiModemZPX-PCI’s fax capabilities Testing Voice Function Click Start, Programs, Accessories, and then HyperTerminalMultiModemZPX-PCI’s Speakerphone Test AT+FCLASS=8 AT+VLS=7Configuring Communications Software Installation Remote Configuration Basic ProcedureSetup Changing the Setup PasswordPKUNZIP.EXE AT Commands, S-Registers, and Result Codes AT Commands Carrier Control AT Commands, Result Codes, and S-RegistersCommunication Standard Setting DialEcho Online Data Characters Echo Command Mode CharactersDS=n Dial Stored Telephone Number Hook ControlReturn Online to Data Mode Monitor Speaker VolumeMonitor Speaker Mode Modulation HandshakeResult Code Format Sr=n Set Register ValueSr? Read Register Value Result Code SelectionAuto Retrain Modem ResetLong Space Disconnect Data Carrier Detect DCD ControlAsynchronous Communications Mode Fn Load Factory Default SettingsCommunications Mode 22bis Guard Tone ControlStore Current Configuration Self-Test CommandsView Current Configuration Select Stored Configuration for Hard Reset\Jn Data Buffer Control \Nn Error Correction Mode Selection\Gn Modem Port Flow Control \Kn Set Break Control\X n XON/XOFF Pass-Through \T n Inactivity Timer\V n Protocol Result Code Data Calling ToneAllowed value Enable Synchronous Buffered ModeSpeaker Codec Loopback Registers Tones Decimal Disables, 1-255 enables Modulation50-150 Minute 255Data mode Connect. Where K56flex provided=V.90/56Kflex disabled = disable 1 = enable1-4 sets the value to S36=5,7 LAPM, MNP, or Async MNP or AsyncSets one of three 56K operating Result Codes Connected at 50000 bps Connected at 46000 bpsConnected at 48000 bps Connected at 52000 bpsTroubleshooting Initial Checklist Common Problems TroubleshootingMT5634ZPX-PCI Modem dials but cannot make a connection Modem disconnects while online Modem cannot connect when answering Data is being lost Warranty, Service, and Tech Support/BBS Limited Warranty Online Warranty Registration Warranty, Service, and Tech SupportTechnical Support Recording Modem InformationService Multi-Tech Systems, Inc Woodale Drive Mounds View, MNTo Download a file Multi-Tech BBSTo log on to the Multi-Tech BBS If you know the file nameIf you don’t know the file name About CompuServe About the Multi-Tech Fax-Back ServiceAbout the Internet Appendix Appendix a Regulatory Compliance FCC Regulations for Telephone Line InterconnectionAppendix Fax Branding StatementMulti-Tech Systems, Inc Canadian Limitations Notice Appendix Product Safety Compliance +12 VDC, -12 VDC, +5 VDCFigure A-1. Creepage and Clearance Distances EMC, Safety and Terminal Directive Compliance European Low Voltage DirectiveNew Zealand Modem Warning Notice 90/K56flex, ITU V.34 extended, V.34, ITU Appendix B Technical Specifications14,400, 12,000, 9600, 7200, 4800, 2400, ITU Group 3, T.4, T.30, V.21, V.27terAppendix Fax Carrier Frequencies Hz mark, 1850 Hz space for TransmitConnectors Appendix C Ascii Conversion Chart Code HEX DECAppendix D FLASHWINFlash Upgrade IntroductionMT5634ZPX-PCI Index BBS Auto Retrain Enable/disable V25 data calling tone S35Index DataFax-back service , 66 FCC Regulations , 68-81 firmware Fall-forward , 7 fallback , 7, 37 faxTones dialing MT5634ZPX-PCI