Multi-Tech Systems MT5600BA-V92 Manuel D’Utilisation

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Copyright and Technical Support          
Multi-Tech Systems, Inc. AT Commands Reference Guide (S000273G) 
2 
 
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
 
D  
12/13/04  
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.  
05/18/06 
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.  
04/18/07 
Updated the Technical Support contact list. 
10/06/09 
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
  
 
Technical Support
  
Business Hours: M-F, 9am to 5pm CST  
 
Country  
By Email  
By Phone  
Europe, Middle East, Africa:  
  
+(44) 118 959 7774  
U.S., Canada, all others:  
  
(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