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U USER’S GUIDE Document No. 7510-A2-GB20-00 March 1997 Copyright 1997 Paradyne Corporation. All rights reserved. Printed in U.S.A. Notice This publication is protected by federal copyright law. No part of this publication may be copied or distributed, transmitted, transcribed, stored in a retrieval system, or translated into any human or computer language in any form or by any means, electronic, mechanical, magnetic, manual or otherwise, or disclosed to third parties without the express written permission of Paradyne Corporation, 8545 126th Avenue North, P.O. Box 2826, Largo, Florida 33779-2826. Paradyne Corporation makes no representation or warranties with respect to the contents hereof and specifically disclaims any implied warranties of merchantability or fitness for a particular purpose. Further, Paradyne Corporation reserves the right to revise this publication and to make changes from time to time in the contents hereof without obligation of Paradyne Corporation to notify any person of such revision or changes. Changes and enhancements to the product and to the information herein will be documented and issued as a new release to this manual. Trademarks All products and services mentioned herein are the trademarks, service marks, registered trademarks or registered service marks of their respective owners. Warranty, Sales, and Service Information Contact your sales or service representative directly for any help needed. For additional information concerning warranty, service, repair, spare parts, installation, documentation, or training, use one of the following methods: . Via the Internet: Visit the Paradyne World Wide Web site at . Via Telephone: Call our automated call system to receive current information via fax or to speak with a company representative. — Within the U.S.A., call 1-800-870-2221 — International, call 813-530-2340 Printed on recycled paper A March 1997 7510-A2-GB20-00 Contents About This Guide . Document Purpose and Intended Audience. . . . . . . . . . . . . . . . . . . . . . . . . v . Document Summary. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . v . Product-Related Documents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . vi 1 About the DSU . Model 7510 DSU Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 . Typical DSU Configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2 . User Interface Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3 Rear Panel Interface Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4 2 Using the Asynchronous Terminal Interface . Connecting to the Terminal Port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1 . Initiating an ATI Session . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2 . Screen Format Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3 What Affects Screen Displays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3 Screen Work Areas . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4 . Navigating the Screens . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5 Keyboard Keys. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5 Screen Function Keys. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6 Switching to the Screen Function Key Area. . . . . . . . . . . . . . . . . . . . . 2-7 . Ending an ATI Session . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8 3 Customizing the DSU . Identifying the Device and System. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1 Saving Configuration Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2 . Configuring the DSU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3 Configuration Option Areas . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3 Accessing and Displaying Configuration Options. . . . . . . . . . . . . . . . 3-3 7510-A2-GB20-00 March 1997 Contents Contents . What to Monitor. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1 . Viewing System and Test Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2 Health and Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3 Self-Test Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4 Test Status Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-5 . Viewing Network Interface Status . . . . ...