ZyXEL Communications P841C manual Copyright 2002 by ZyXEL Communications Corporation

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P841C Central-Side VDSL Modem

Copyright

Copyright © 2002 by ZyXEL Communications Corporation

The contents of this publication may not be reproduced in any part or as a whole, transcribed, stored in a retrieval system, translated into any language, or transmitted in any form or by any means, electronic, mechanical, magnetic, optical, chemical, photocopying, manual, or otherwise, without the prior written permission of ZyXEL Communications Corporation.

Published by ZyXEL Communications Corporation. All rights reserved.

Disclaimer

ZyXEL does not assume any liability arising out of the application or use of any products, or software described herein. Neither does it convey any license under its patent rights nor the patents rights of others. ZyXEL further reserves the right to make changes in any products described herein without notice. This publication is subject to change without notice.

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Trademarks mentioned in this publication are used for identification purposes only and may be properties of their respective owners.

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Contents P841C Copyright Copyright 2002 by ZyXEL Communications CorporationZyXEL Limited Warranty Interference Statements and Warnings FCC Interference StatementCustomer Support Contacting Customer SupportTable of Contents List of Figures Campus ApplicationList of Tables Preface About VdslPage Application Example FeaturesChapter Getting to Know the P841C Campus Application Back Panel Chapter Hardware ConnectionsFront Panel Front Panel LEDsConnecter Description Rear Panel ConnectorsP841C Rear Panel Connectors Login Screen Chapter Configuring the P841CAdditional Installation Requirements General Command Conventions CommandsSystem Related Commands Command Syntax ConventionsExit Command Help or ? CommandP841C Help Commands Field DescriptionSys Status Command Firmware Upgrade CommandExample Xmodem Firmware Upload Using HyperTerminal Vdsl Default Values Chapter VDSL- Related CommandsVdsl Mode Command IntroductionVdsl Mode Vdsl Active CommandVdsl Uprate and Downrate Commands Vdsl Mode, Frequency Ranges and RatesUPRATE/DOWN Upstream Rate Downstream Rate Vdsl Auto CommandVdsl Load Command Vdsl Status Command Vdsl Reset CommandVdsl Reconnect Command Vdsl Status Counters Vdsl Clear CommandVdsl Debug Command FieldVdsl Monitor Command Vdsl Show CommandVdsl Show Command Field Description ExampleVdsl Autoupg Command Chapter Ethernet-related Commands Enet Status CommandEthernet Status Counters Counter MeaningEnet full duplex Fctrl ltnt onoff Command Enet Clear CommandEnet Speed ltnt speed Command Enet Monitor onoff CommandEthernet Monitor Status Label DescriptionTroubleshooting Data Transmission Chapter TroubleshootingTroubleshooting the Vdsl LED Data TransmissionIntermittent Vdsl LED PasswordConnecting to an Ethernet Switch Data RateTroubleshooting Connecting to an Ethernet Switch Page Europe United Kingdom Power Adapter SpecificationsNorth America Japan Australia and NEW ZealandPage Index 3-2 3-4 ZyXEL Limited Warranty