Paradyne 3600 Series, 3611, 3610 manual Warranty, Sales, and Service Information, Trademarks

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COMSPHERE ±48 Vdc Central Office Power Unit

COMSPHERE

±48 Vdc Central Office Power Unit

Installation Guide 3000-A2-GB41-40

5th Edition (May 1998)

Changes and enhancements to the product and to the information herein will be documented and issued as a new release.

Warranty, Sales, and Service Information

Contact your local sales representative, service representative, or distributor directly for any help needed. For additional information concerning warranty, sales, service, repair, installation, documentation, training, distributor locations, or Paradyne worldwide office locations, use one of the following methods:

Via the Internet: Visit the Paradyne World Wide Web site at http://www.paradyne.com

Via Telephone: Call our automated call system to receive current information via fax or to speak with a company representative.

ÐWithin the U.S.A., call 1-800-870-2221

ÐOutside the U.S.A., call 1-727-530-2340

Trademarks

All products and services mentioned herein are the trademarks, service marks, registered trademarks or registered service marks of their respective owners.

Printed on recycled paper

COPYRIGHT  1998 Paradyne Corporation. All rights reserved.

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.

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May 1998

3000-A2-GB41-40

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Contents Comsphere ±48 Vdc Central Office Power Unit Copyright  1998 Paradyne Corporation. All rights reserved Warranty, Sales, and Service InformationTrademarks Important Safety Instructions Comsphere ±48 Vdc Central Office Power Unit Table of Contents Interface Connections Glossary Index List of Figures Technical Specifications for Central Office CO Power Unit List of TablesAbstract PrefaceObjectives and Reader Assumptions Related DocumentsComsphere ±48 Vdc Central Office Power Unit Introduction OverviewFeatures 2illustrates the CO Power Unit with two power modulesCentral Office CO Power Unit with One Power Module Technical Specifications ±48 VdcEquipment Warranty Support WeightComsphere ±48 Vdc Central Office Power Unit May Installation Considerations Basic Mode of Operation3161 DSU/CSUs Independent Mode of OperationAmbient 3611 DSUs 3551, 3611, Without DBMs DSUs with DBMs DSUs, 3151 and CSUsRedundant Mode of Operation Alarm Forwarding to a 6800 Series NMSProcedure CO Power Unit InstallationInstalling the Optional Second Power Module Installing the Optional Second Power Module Setting the Option Straps Settings for Basic ModeIndependent Mode Settings for Independent ModeInstalling the CO Power Unit Series Carrier Installation ManualCO Power Unit Installation Providing Power to a CO Power Unit Comsphere 3000 Series Carrier RearAMP Procedure GRD Optional Fuses -48V GRD Vdc Power Source a Installing an Sdcp  ProcedureConnecting the Alarm Contacts to a CO Alarm System Ext Leads RPowr Procedure Installation Air Filter and Brackets Installation Optional 11. Air Filter Brackets Installation Comsphere ±48 Vdc Central Office Power Unit May Troubleshooting and Maintenance Indicators and ControlsTroubleshooting Power Module Replacement Instructions Replacing a Power ModulePreventive Maintenance Interface Connections a DC Inputs±48V CO ground return Figure A-2. Connector Housing and Contact Table A-3 CO Alarm System OutputsCO Alarm System Outputs Pin Assignments forNMS Alarm Outputs Figure A-3. NMS Adapter Cable Feature Number 3000-F2-510 Basic mode GlossarySDU Index NMS Index