I-Modem Command Reference
U.S. Robotics I-modem Command Reference U.S. Robotics I-modem Command Reference page i U.S. Robotics I-modem Command Reference The material contained in this manual is for information purposes only and is subject to change without notice. No part of this document may be reproduced, transmitted, transcribed, or stored in a retrieval system in any form or by any means, mechanical, magnetic, electronic, optical, chemical, or otherwise without the written permission of U.S. Robotics. U.S. Robotics and the U.S. Robotics logo are registered trademarks of U.S. Robotics. Courier, V.Everything, and I-modem are tradmarks of U.S. Robotics. Microsoft and Win- dows NT are registered trademarks of Microsoft Corporation. V.Fast Class and V.FC are trademarks of Rockwell International. MNP is a registered trademark of Microcom Sys- tems, Inc. Any trademarks, trade names, service marks, or service names owned or registered by any other company and used in this manual are the property of their respective companies. U.S. Robotics assumes no responsibility for errors or omissions in this manual. Nor does U.S. Robotics make any commitment to update the information contained herein. ©1997 U.S. Robotics Corp. 8100 N. McCormick Blvd. Skokie, IL 60076-2999 USA page ii U.S. Robotics I-modem Command Reference Table of Contents Chapter 1 Using the AT Command Set 1-1 General Rules for Using AT Commands 1-1 Basic AT Commands 1-2 S-registers 1-3 Chapter 2 Modes of Operation 2-1 Command and Online Modes 2-1 Controlling Local Echo 2-3 Data and Fax Modes 2-5 Chapter 3 Dialing, Answering, and Hanging Up 3-1 Making International Calls 3-7 Call Detection 3-9 page iii U.S.
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