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Resumen del manual
All rights reserved. This document contains proprietary information which is protected by copyright. Information contained in this document is company private to PairGain Technologies, Inc. and shall not be modified, used, copied, reproduced or disclosed in whole or in part without the written consent of PairGain. PairGain is a registered trademark, and Megabit Modem is a trademark of PairGain Technologies, Inc. Other product names mentioned in this manual are used for identification purposes only and may be trademarks and/or registered trademarks of their respective companies. The information in this publication is believed to be accurate in all respects. However, PairGain Technologies cannot assume responsibility for any consequences resulting from the use thereof. The information contained herein is subject to change. Revision to this publication or new additions to it may be issued to incorporate such changes. Megabit Modem CRA-C User Manual FCC NOTICE This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with this instruction manual, may cause harmful interference to radio communication. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: • Reorient or relocate the receiving antenna. • Increase the separation between the equipment and receiver. • Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. • Consult the dealer or an experienced radio/TV technician for help. Any changes or modifications not expressly approved by the grantee of this device voids the user’s authority to operate the equipment. Megabit Modem CRA-C User Manual DECLARATION OF CONFORMITY Manufacturer’s name PairGain Technologies, Inc. and address: 14402 Franklin Ave Tustin, CA 92780-7013 U.S.A. declares that Product name: Megabit Modem CRA-C conforms to the following Standards: EN55022 (1987), EN50082-1 (1992), EN60950 (1994) Application of Council Directives: 89/336/EEC, 73/23/EEC I, the undersigned, hereby declare that the equipment specfied above conforms to the above directives and standards. Signature: Roy Stephens, Director of Quality Assurance Place: Tustin, CA, U.S.A. Date: March 16, 1998 Megabit Modem CRA-C User Manual USING THIS MANUAL This manual helps you: • understand the features of the PairGain® Megabit Modem™ CRA-C and how the unit operates as a component within a network • install the Megabit Modem CRA-C • configure your unit to operate within the network • contact PairGain if you need additional help Three types of messages with icons appear in the text: Notes inform you of special circumstances. Cautions indicate the possibility of damage to equipment. Warnings indicate the possibility of personal injury. Megabit Modem CRA-C User Manual Using This Manual Megabit Modem CRA-C User Manual CONTENTS ABOUT THE MEGABIT MODEM CRA-C __________________ 1 About Rate Adaptive Transmission..................................... 2 Rate Adaptation.............................................................. 2 Reach, Data Rate, SNR Margin, and Noise Environment............................................ 4 INSTALL THE MEGABIT MODEM CRA-C_________________ 7 Unpack and Inspect the Shipment ....................................... 7 Identify LEDs and Connectors............................................ 9 Front Panel ..................................................................... 9 Rear Panel .................................................................... 11 Install the Megabit Modem CRA-C .................................. 12 Connect to the ADSL Line ........................................... 12 Connect to the Data Network........................................ 13 Power Up and Check LEDs .............................................. 16 CONFIGURE AND VIEW STATUS________________________ 17 Connect to an ASCII Terminal.......................................... 17 How to Log On and Navigate the Menus .......................... 19 How to Configure a Remote Unit...................................... 23 Configure System Settings................................................ 24 Configure ADSL Transceiver ........................................... 26 Configuration ............................................................... 26 Reset ADSL Transceiver .............................................. 29 Configure the Bridge/Router..............................