Multi-Tech Systems MT5600BA-V92 Copyright, Record of Revisions, Trademarks, Technical Support

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Copyright and Technical Support

AT Commands Reference Guide

Products: MT5600BA-V92, MT5600BR-V92, MT5656ZDX, MT5656ZDX-V

PN S000273G

Copyright

All rights reserved. This publication may not be reproduced.

Copyright © 2002–2009 by Multi-Tech Systems, Inc.

Multi-Tech Systems, Inc. makes no representations or warranties with respect to the contents hereof and specifically disclaims any implied warranties of merchantability or fitness for any particular purpose. Furthermore, Multi-Tech Systems, Inc. reserves the right to revise this publication and to make changes in the content hereof without obligation of Multi-Tech Systems, Inc. to notify any person or organization of such revisions or changes.

Record of Revisions

 

Revision

Date

Description

D12/13/04 Add note to synchronous clock that Synchronous Online (&M1) must be enabled before you can set the synchronous clock. Updated voice commands. Add V.25bis commands.

E05/18/06 Add MT5600BR-V92 as a model covered by this command guide. Removed MT5600BL as a model covered in this manual; for MT5600BL, use Rev. D of this manual.

F04/18/07 Updated the Technical Support contact list.

G10/06/09 Changed range of +VGR to 0-255 with default at 128. Added &EN5 value to &EN Modem- Initiated Flow Control. Note that L5 is not supported by the MT5656ZDX. Rewrite the Escape directions on page 4 and 16 (changed ATH<CR> to AT<CR>).

Trademarks

MultiModemII, Multi-Tech, and the Multi-Tech logo are trademarks or registered trademarks of Multi-Tech Systems, Inc. Other products or brands referenced in this publication are trademarks or registered trademarks of their respective companies or corporations.

Contacting Multi-Tech Support

In order to better serve our customers, manage support requests and shorten resolution times, we have created the online web portal allowing you to submit questions regarding Multi-Tech products directly to our technical support team. Get answers to your most complex questions, ranging from implementation, troubleshooting, product configuration, firmware upgrades and much more.

To create an account and submit a Support Case on the Portal, visit support.multitech.com

Online Web Portal support.multitech.com

The Knowledge Base provides immediate answers to your questions and gives you access to support resolutions for all Multi-Tech products. Visit our support area on the website for other support services.

Knowledge Base and Support Services www.multitech.com/en_US/SUPPORT

Technical Support

Business Hours: M-F, 9am to 5pm CST

Country

By Email

By Phone

Europe, Middle East, Africa:

support@multitech.co.uk

+(44) 118 959 7774

U.S., Canada, all others:

support@multitech.com

(800) 972-2439 or (763) 717-5863

Warranty

To read the warranty statement for your product, please visit:

http://www.multitech.com/en_US/COMPANY/Policies/warranty/

World Headquarters

Multi-Tech Systems, Inc.

2205 Woodale Drive

Mounds View, Minnesota 55112 Phone: 763-785-3500 or 800-328-9717 Fax: 763-785-9874

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 *E Escape Remote Configuration Escape CommandsCommand +++ Escape Sequence Command +PIG=n PCM Upstream Ignore Modem Connection CommandsCommand +PCW=n Call Waiting Enable Command +PQC=n Quick Connect ControlResult Code Force Full Startup Procedure Next ConnectionEnable Quick Connect Profile Save 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 Reporting+ESR? Command +ESR Selective RejectCommand +ETBM Call Termination Buffer Management 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 No Carrier ATS86? Test CommandCommand &T n Test Command 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 Examples+VLS Example Command +VIT Voice Inactivity Timer DTE/ModemCommand +VLS Analog Source/Destination Selection +VSP=1 Command +VRA Ringback Goes Away TimerTable of +VLS Command Options Label Primitives Description IntervalCommand +VSM Compression Method Selection Command +VRN Ringback Never Appeared TimerCommand +VSD Silence Detection Quiet and Silence 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 GainShielded Hex Event Report Description Code Voice Mode Shielded CodesUnformatted Form Reporting Caller ID 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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