Nortel Networks HotWire 8600 User Manual

Page 1
HOTWIRE 8600
DIGITAL SUBSCRIBER LINE
ACCESS MULTIPLEXER
(DSLAM)
INSTALLATION GUIDE
Document No. 8600-A2-GN20-20
October 1997
Page 2
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.
Warranty, Sales, and Service Information
Contact your sales or service representative directly for any help needed. For additional information concerning warranty, sales, service, repair, installation, documentation, or training, use one of the following methods:
Via the Internet: Visit the Paradyne World Wide W eb site at http://www.paradyne.comVia 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
T rademarks
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
October 1997
8600-A2-GN20-20
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Important Regulatory Information
Important Safety Instructions
1. Read and follow all warning notices and instructions marked on the product or included in the manual.
2. The AC product version is intended to be used with a 3-wire grounding type plug – a plug which has a grounding pin. This is a safety feature. Equipment grounding is vital to ensure safe operation. Do not defeat the purpose of the grounding type plug by modifying the plug or using an adapter.
Prior to installation, use an outlet tester or a voltmeter to check the ac receptacle for the presence of earth ground. If the receptacle is not properly grounded, the installation must not continue until a qualified electrician has corrected the problem.
If a 3-wire grounding type power source is not available, consult a qualified electrician to determine another method of grounding the equipment.
3. Slots and openings in the cabinet are provided for ventilation. To ensure reliable operation of the product and to protect it from overheating, these slots and openings must not be blocked or covered.
4. Do not allow anything to rest on the power cord and do not locate the product where persons will walk on the power cord.
5. Do not attempt to service this product yourself, as opening or removing covers may expose you to dangerous high voltage points or other risks. Refer all servicing to qualified service personnel.
6. General purpose cables are provided with this product. Special cables, which may be required by the regulatory inspection authority for the installation site, are the responsibility of the customer.
7. When installed in the final configuration, the product must comply with the applicable Safety Standards and regulatory requirements of the country in which it is installed. If necessary , consult with the appropriate regulatory agencies and inspection authorities to ensure compliance.
8. A rare phenomenon can create a voltage potential between the earth grounds of two or more buildings. If products installed in separate buildings are interconnected, the voltage potential may cause a hazardous condition. Consult a qualified electrical consultant to determine whether or not this phenomenon exists and, if necessary, implement corrective action prior to interconnecting the products.
9. Input power to the DC voltage configurations of this product must be provided by one of the following: (1) a National Electrical Code (NEC)/Canadian Electrical Code (CEC) Class 2 circuit for use in North America, or (2) a certified Safety Extra Low Voltage (SELV) /Limited Power Source (LPS) input for use in the country of installation.
10. In addition, if the equipment is to be used with telecommunications circuits, take the following precautions:
Never install telephone wiring during a lightning storm.Never install telephone jacks in wet locations unless the jack is specifically designed for wet locations.Never touch uninsulated telephone wires or terminals unless the telephone line has been disconnected at the
network interface.
Use caution when installing or modifying telephone lines.Avoid using a telephone (other than a cordless type) during an electrical storm. There may be a remote risk of
electric shock from lightning.
Do not use the telephone to report a gas leak in the vicinity of the leak.
8600-A2-GN20-20 October 1997
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Important Regulatory Information
EMI Warnings
!
WARNING:
This equipment has been tested and found to comply with the limits for a Class A 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 the instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense.
The authority to operate this equipment is conditioned by the requirements that no modifications will be made to the equipment unless the changes or modifications are expressly approved by Paradyne Corporation.
!
WARNING:
To Users of Digital Apparatus in Canada: This Class A digital apparatus meets all requirements of the Canadian interference-causing equipment
regulations. Cet appareil numérique de la classe A respecte toutes les exigences du règlement sur le matérial
brouilleur du Canada.
Notice to Users of the Canadian Telephone Network
The Industry Canada label identifies certified equipment. This certification means that the equipment meets telecommunications network protective, operational and safety requirements as prescribed in the appropriate Terminal Equipment Technical Requirements document(s). The Department does not guarantee the equipment will operate to the user’s satisfaction.
Before installing this equipment, users should ensure that it is permissible to be connected to the facilities of the local telecommunications company. The equipment must also be installed using an acceptable method of connection. The customer should be aware that compliance with the above conditions may not prevent degradation of service in some situations.
Repairs to certified equipment should be coordinated by a representative designated by the supplier. Any repairs or alterations made by the user to this equipment, or equipment malfunctions, may give the telecommunications company cause to request to disconnect the equipment.
Users should ensure for their own protection that the electrical ground connections of the power utility , telephone lines and internal metallic water pipe system, if present, are connected together. This precaution may be particularly important in rural areas.
CAUTION:
Users should not attempt to make such connections themselves, but should contact the appropriate electric inspection authority , or electrician, as appropriate.
The Ringer Equivalence Number (REN) assigned to each terminal device provides an indication of the maximum number of terminals allowed to be connected to a telephone interface. The termination on an interface may consist of any combination of devices subject only to the requirement that the sum of the Ringer Equivalence Numbers of all the devices does not exceed 5.
C
October 1997
8600-A2-GN20-20
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Important Regulatory Information
CE Marking
When the product is marked with the CE mark, this demonstrates full compliance with the following European Directives:
Directive 72/73/EEC – Council Directive of 19 February 1973 on the harmonization of the laws of the member
states relating to electrical equipment designed for use within certain voltage limits, as amended by Directive 93/68EEC.
Directive 89/336/EEC – Council Directive of 3 May 1989 on the approximation of the laws of the member
states relating to Electro-Magnetic Compatibility (EMC), as amended by Directive 93/68/EEC.
Japan
Class 1 ITE
This is a Class 1 product based on the standard of the Voluntary Control Council for interference by Information Technology Equipment (VCCI). If this equipment is used in a domestic environment, radio disturbance may arise. When such trouble occurs, the user may be required to take corrective actions.
8600-A2-GN20-20 October 1997
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Contents
About This Guide
Document Purpose and Intended Audience iii. . . . . . . . . . . . . . . . . . . . . . . . .
Document Summary iv. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Product-Related Documents v. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1 About the HotWire 8600 DSLAM
What is the HotWire 8600 DSLAM? 1-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
HotWire 8600 DSLAM Components 1-3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
HotWire 8600 DSLAM Features 1-4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Mounting Configurations 1-5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2 Installing and Connecting the Hardware
Overview 2-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Package Contents 2-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Unpacking the Hardware 2-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Pre-installation Considerations 2-3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installation Tasks 2-4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
HotWire 8600 DSLAM Chassis Installation 2-5. . . . . . . . . . . . . . . . . . . . . . . . .
Stacking the 8600 Chassis 2-5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
National Equipment Building Standards (NEBS) 2-7. . . . . . . . . . . . . . . . . . . . .
Connection to the CO Ground Lug 2-7. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ESD Wrist Strip Jack 2-7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Interconnecting 8600 Systems 2-8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installing the 8600 Chassis in a Rack with Threaded Screw Holes 2-10. Installing the 8600 Chassis in a Rack without Threaded
Screw Holes 2-12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Supplying Power 2-13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Using a Single DC Power Source 2-13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Using Two DC Power Sources for Power Redundancy 2-14. . . . . . . . . . .
Using Only AC Power Source 2-16. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Using AC Power with DC Power Backup 2-16. . . . . . . . . . . . . . . . . . . . . . . .
Installing the MCC Card 2-18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installing DSL Cards 2-19. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Verifying the Installation 2-21. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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Contents
Making Cable Connections 2-22. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Special Connection Considerations 2-22. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Connecting to a POTS Splitter or an MDF 2-23. . . . . . . . . . . . . . . . . . . . . .
Connecting the DSL Cards to the Ethernet Hubs or Switches 2-24. . . . . .
Connecting to an SNMP Management System 2-25. . . . . . . . . . . . . . . . . .
Connecting to a Terminal or Laptop Computer 2-26. . . . . . . . . . . . . . . . . . .
Connecting to a Modem for Remote Management 2-27. . . . . . . . . . . . . . .
Connecting to a HotWire 8600 DSLAM Via Telnet 2-28. . . . . . . . . . . . . . . .
3 Initial Setup Instructions
Setting the IP Address and Subnet Mask on the MCC for Remote
Configuration 3-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4 T roubleshooting
Power Failure Troubleshooting Procedures 4-1. . . . . . . . . . . . . . . . . . . . . . . . .
Power LED is OFF 4-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fan Alarm LED is ON 4-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SYSTEM ALM LED is ON (on a DSL Card) 4-2. . . . . . . . . . . . . . . . . . . . . . . . .
DSL Card is Not Working Properly 4-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
A LEDs
Overview A-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
HotWire 8600 DSLAM Chassis A-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
MCC Card A-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
B Pinouts
8-Pin Modular Ethernet Connector for MCC Management
Connector Pinouts B-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8-Pin Modular LAN/WAN Slot Connector Pinouts B-2. . . . . . . . . . . . . . . . . . . .
8-Pin Modular Management In and Out Connector Pinouts B-2. . . . . . . . . . .
8-Pin Modular Serial (Asynchronous Terminal) Connector Pinouts B-3. . . . .
DB25 Adapter Pinouts B-3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Telco 50-Pin Connector Pinouts for DSL Loops and POTS Splitters B-4. . . .
C Technical Specifications
Glossary
ii
Index
October 1997
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About This Guide

Document Purpose and Intended Audience
This guide describes how to:
Mount the HotWire 8600 Digital Subscriber Line Access Multiplexer (DSLAM)
chassis in a rack
Stack two to three chassis on a tabletop or desktop Install the Management Communications Controller (MCC) card Install the Digital Subscriber Line (DSL) cards Make cable connections to the CO POTS (Plain Old Telephone Service)
Splitter, MDF, or other demarcation point
Make cable connection to a network management system (NMS), such as a
Simple Network Management Protocol (SNMP) management system
Connect the DSL cards to the Ethernet hubs and switches Make cable connection to a console, computer, or modem
It is written for administrators and technicians who install devices at the Central Office (CO) or at an Internet Service Provider (ISP) location adjacent to the CO.
A HotWire 8600 DSLAM system requires an MCC card and at least one DSL card. Multiple 8600 DSLAMs can share management connectivity through an MCC card in a single 8600 DSLAM. These additional systems house up to three DSL cards. It is assumed that you have already purchased the required circuit cards.
To install the Customer Premises (CP) portion of the HotWire 8600 DSLAM, refer
a
to the Installation Instructions and HotWire POTS Splitter Customer Premises Installation Instructions.
ppropriate HotWire Remote Termination Unit (RTU) Customer Premises
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Page 9
About This Guide
Document Summary
Section Description
Chapter 1
Chapter 2
Chapter 3
Chapter 4
Appendix A
Appendix B
Appendix C
Glossary Defines acronyms and terms used in this document. Index Lists key terms, acronyms, concepts, and sections in
About the HotWire 8600 DSLAM.
of the HotWire 8600 DSLAM chassis, its components, and its features.
Installing and Connecting the Hardware.
how to mount the chassis, stack two or more chassis, install the MCC and DSL cards, and make cable connections to the network.
Initial Setup Instructions.
the MCC card for remote configuration.
Troubleshooting.
and how to troubleshoot them.
LEDs.
Describes the meaning of the LEDs on the
chassis, and on the MCC and DSL cards.
Pinouts.
connectors on the Interface Panel.
Provides the pin assignments for the
Describes problems that may occur
Technical Specifications.
specifications of the chassis.
alphabetical order.
Describes how to configure
Provides the technical
Provides an overview
Describes
iv
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Product-Related Documents
Document Number Document Title
About This Guide
5020-A2-GN10
5030-A2-GN10
5034-A2-GN10
5216-A2-GN10
5246-A2-GN10
5446-A2-GN10
8000-A2-GB20
8000-A2-GB21
8000-A2-GB24
8000-A2-GB90
HotWire POTS Splitter Central Office Installation Instructions
HotWire 5030 POTS Splitter Customer Premises Installation Instructions
HotWire 5034 Indoor POTS Splitter Installation Instructions
HotWire 5216 Remote Termination Unit (RTU) Installation Instructions
HotWire 5246 Remote Termination Unit (RTU) Installation Instructions
HotWire 5446 Remote Termination Unit (RTU) Customer Premises Installation Instructions
HotWire DSLAM for 8540 and 8546 DSL Cards User’s Guide
HotWire DSLAM for 8540 and 8546 DSL Cards Network Configuration Guide
HotWire DSLAM Configuration for 8540 and 8546 DSL Cards Startup Guide
HotWire 8100/8200 Internetworking Packet Concentrator (IPC) User’s Guide
8000-A2-GN11
8000-A2-GU10 8540-A2-GN10
8546-A2-GN10
For additional product documentation contact your sales or service representative.
HotWire Management Communications Controller (MCC) Card Installation Instructions
Special Notice RADSL Connection Considerations HotWire 8546 Digital Subscriber Line (DSL) Card
Installation Instructions HotWire 8546 Digital Subscriber Line (DSL) Card
Installation Instructions
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Page 11

About the HotWire 8600 DSLAM

What is the HotWire 8600 DSLAM?
The HotWire 8600 Digital Subscriber Line Access Multiplexer (DSLAM), which can be installed in the Central Office (CO) or at a customer location adjacent to the CO, is a low start-up cost alternative to the HotWire 8800 DSLAM chassis. Through the use of Digital Subscriber Line technology, DSLAM provides simultaneous high-speed data access (digital) and POTS service (analog) over the same twisted-pair telephone line. Support of this simultaneous access requires the installation of POTS splitter equipment at both ends of the line (i.e., at the Central Office and at the customer premises).
1
The HotWire 8600 DSLAM can be configured to operate with multiple types of endpoints installed at the customer end of the telephone loop to allow users at remote locations to access Internet Service Providers or corporate networks by means of the DSLAM.
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Page 12
About the HotWire 8600 DSLAM
The following illustration shows a high-level view of a HotWire configuration:
NOTE:
You may make cable connections from a DSL card directly to a Main Distribution Frame (MDF) or through a POTS splitter to an MDF, but not both.
Central Office (CO)
Network
Service
Provider
Legend: DSL - Digital Subscriber Line RTU - Remote Termination Unit
HotWire
8200
IPC
Ethernet
DSL
CARD
DSLAM
MDF - Main Distribution Frame POTS - Plain Old Telephone Service IPC - Interworking Packet Concentrator
*CO
POTS
Splitter
CO
Switch
MDF
POTS/DSL
Customer Premises (CP)
Interface
RTU
POTS
*CP
POTS
Splitter
Interface
* Optional
Data
Voice
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HotWire 8600 DSLAM Components
OK
Alrm
TestTXRX
SYSTEM
ETHERNET
AC T5A 250V
RTN48V
AAB B
AC
INPUT
48VDC CLASS 2 OR
LIMITED PWR SOURCE
The HotWire 8600 DSLAM consists of the following components:
HotWire 8600 DSLAM base chassis
HotWire 8600 DSLAM is a three-slot chassis designed to house one Management Communications Controller (MCC) card in the first slot and up to two DSL cards in the remaining slots. Since the MCC card in the 8600 system can provide management connectivity for up to five other 8600 DSLAMs, these other systems can use the first slot for a DSL card, thus housing up to three DSL cards.
SYSTEM
SYSTEM
DC FUSES
T4A, MIN. 48V
A
OK
Alrm
OK
Alrm
46 3 2
1
B
POSITION
TestTXRX
ETHERNET
TestTXRX
ETHERNET
DC PWR
FAN
5
. .
ALM
A
.
.
STACK
Col1234
DSL PORT
Col1234
DSL PORT
Col
B
IN
MANAGEMENT
OUT SERIAL
MCC 1
About the HotWire 8600 DSLAM
8546
RADSL
3
8546
RADSL
2
8000
MCC
LAN/WAN SLOT
2
LINE
3
1
97-15350-01
One Management Communications Controller (MCC) card
The HotWire 8600 DSLAM requires one MCC card mounted in Slot 1 of the base, or first, chassis in a stack. The MCC card is a processor card that administers and provides diagnostic connectivity to DSL cards in from one to six 8600 DSLAMs. It acts as a mid-level manager and works in conjunction with an SNMP network management system, such as HP OpenView, via its LAN port. It gathers operational status for each of the DSL cards and responds to the SNMP requests. It also supports a serial port for local terminal access.
At least one Digital Subscriber Line (DSL) card
The 8600 DSLAM requires at least one DSL card. Each DSL card contains four DSL ports, Ethernet interface circuitry, and a processor. The processor controls the modems and forwards the packet traffic to and from the Ethernet and DSL interfaces.
NOTE:
You must order the MCC and DSL cards separately. They are not provided with the chassis.
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About the HotWire 8600 DSLAM
HotWire 8600 DSLAM Features
The HotWire 8600 DSLAM system has the following features:
Power Redundancy
Two versions of the HotWire 8600 DSLAM chassis are available:
— ac power — dc power
The ac version can also be connected to a dc source to provide power redundancy. When using the dc version, two separate dc sources may be employed to provide power redundancy. If one power source fails, the other source provides all of the power needed by the system. This is done automatically without system disruption.
The dc version requires a source of –48 Vdc, while the ac version will operate from 100 to 250 volts ac, 50 to 60 Hz.
Front-Facing Interface Connections
The interface connections on the front of the chassis allows all interface cables to be connected and maintained in the front of the chassis for easy accessibility.
Stackable Chassis for DSL Access Growth
Each chassis is an independent, standalone system. The stackable design provides for six systems to share management access through a single MCC card which, in turn, allows an additional slot for a DSL card in each of up to five additional systems. In a stacked configuration, the first or base chassis is equipped with an MCC card in Slot 1 leaving Slots 2 and 3 available for up to two DSL cards, or a maximum of eight DSL ports.
Each additional system will accept up to three DSL cards for a maximum of 12 additional DSL ports.
A HotWire 8600 DSLAM chassis can be added or removed from the stack without disrupting service to the other items in the stack.
The base system is electrically connected to additional systems by connecting the 8-pin modular expansion cable provided from the OUT port of the base chassis to the IN port of the next chassis in the stack.
Hot Swappable Cards
The MCC and DSL cards can be installed and removed from the HotWire 8600 DSLAM chassis without service disruption. You can replace a card without powering down the chassis and disrupting service to the other cards.
Primary Network Management Support via SNMP
SNMP management of the DSL cards is accomplished over a single Ethernet connection to the MCC card from a Network Management System (NMS) (such as Paradyne’s DCE Manager for HP OpenView). The MCC card gathers all management information for each of the DSL cards and responds to the SNMP requests on behalf of the cards.
For a list of specific management information bases (MIBs) supported, see
HotWire DSLAM for 8540 and 8546 DSL Cards Network Configuration
the
.
Guide
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Mounting Configurations
The HotWire 8600 DSLAM chassis can be mounted in any commercial Electronic Industries Association (EIA) standard 19- or 23-inch rack. Both 19- and 23-inch rack-mounting hardware is provided with the unit. In a typical mounting configuration, up to 14 HotWire 8600 DSLAM chassis can be mounted in a 7-foot rack. Fourteen chassis in a rack provide up to 156 ports. The following illustration shows the HotWire 8600 DSLAM chassis installed in a rack.
About the HotWire 8600 DSLAM
OK
Alrm
TestTXRX
Col1234
SYSTEM
DSL PORT
ETHERNET
OK
Alrm
TestTXRX
Col1234
SYSTEM
DSL PORT
ETHERNET
OK
Alrm
TestTXRX
Col1234
SYSTEM
DSL PORT
ETHERNET
OK
Alrm
TestTXRX
Col1234
SYSTEM
DSL PORT
ETHERNET
OK
Alrm
TestTXRX
Col1234
SYSTEM
DSL PORT
ETHERNET
TXRXCol1234
OK
Alrm
Test
SYSTEM
DSL PORT
ETHERNET
8546
RADSL
3
8546
RADSL
2
8546
RADSL
1
8546
RADSL
3
8546
RADSL
2
8546
RADSL
1
OK
Alrm
TestTXRX
Col1234
SYSTEM
DSL PORT
ETHERNET
OK
Alrm
TestTXRX
Col1234
SYSTEM
DSL PORT
ETHERNET
123
TestTXRX
ETHERNET
TestTXRX
ETHERNET
TestTXRX
ETHERNET
TestTXRX
ETHERNET
TestTXRX
ETHERNET
TestTXRX
ETHERNET
TestTXRX
ETHERNET
Col
DSL PORT
Col1234
DSL PORT
Col1234
DSL PORT
Col
DSL PORT
Col1234
DSL PORT
Col1234
DSL PORT
Col
4
123
4
OK
Alrm
SYSTEM
OK
Alrm
SYSTEM
OK
Alrm
SYSTEM
OK
Alrm
SYSTEM
OK
Alrm
SYSTEM
OK
Alrm
SYSTEM
OK
Alrm
SYSTEM
8546
RADSL
3
8546
RADSL
2
8546
RADSL
1
8546
RADSL
3
8546
RADSL
2
8546
RADSL
1
8546
RADSL
3
8546
RADSL
2
8000
MCC
1
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About the HotWire 8600 DSLAM
In addition, the HotWire 8600 DSLAM chassis can be placed on a desk or table, and stacked on top of each other. For stability, do not set more than three HotWire 8600 chassis on top of each other in a single stack on a desk or table top. Two physical stacks of three chassis can be interconnected to provide shared management access for six HotWire 8600 chassis.
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Page 17

Installing and Connecting the Hardware

Overview
The HotWire 8600 DSLAM chassis can be mounted in a 19- or 23-inch wide rack. These 8600 chassis can also be placed on a desk or table or stacked on top of each other. Up to three chassis can be physically stacked on top of each other.
This chapter provides instructions for:
Mounting the DSLAM chassis in a rack
2
Stacking the DSLAM chassis on a desktop or table Installing the MCC card Installing the DSL card(s) Making cable connection to the POTS splitter shelf Connecting the DSL cards to the Ethernet hubs or switches Making connection to a console terminal, laptop computer, or modem
NOTE:
In this guide, the term
rack
refers to a CO rack, cabinet, frame, or bay.
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October 1997
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Installing and Connecting the Hardware
Package Contents
The HotWire 8600 DSLAM chassis, as shipped, consists of the following:
Three Filler Plates installed in Slots 1, 2, and 3.
AC
INPUT
Associated hardware bundled in a plastic bag:
AC T5A 250V
RTN48V
AAB B
48VDC CLASS 2 OR
LIMITED PWR SOURCE
SYSTEM
SYSTEM
SYSTEM
DC FUSES T4A, MIN. 48V
A
OK
Alrm
OK
Alrm
OK
Alrm
3 2
B
TestTXRX
ETHERNET
TestTXRX
ETHERNET
TestTXRX
ETHERNET
FAN
5
46
. .
ALM
.
1
.
STACK
POSITION
DC PWR
A
B
Col1234
DSL PORT
Col1234
DSL PORT
Col
MANAGEMENT
IN
OUT SERIAL
MCC 1
LAN/WAN SLOT
2
8546
RADSL
3
8546
RADSL
2
8000
MCC
LINE
3
1
97-15350-01
— ac power cord (if your chassis has the ac power option) — Two reversible mounting brackets (for 19- and 23-inch rack mounting) — One control bus cable (2 1/2 feet in length) for connecting multiple
8600 systems
— Four #10-32 mounting screws and #12-24 speed nuts (for use with racks
without threaded mounting holes), three captive screws, and three cable ties.
NOTE:
The HotWire 8600 DSLAM chassis requires an MCC card and at least one DSL card for proper functionality. These cards are part of the 8600 chassis and must be ordered separately.
Documentation:
— This guide, the
(DSLAM) Installation Guide
You can access the next two documents on the Paradyne World Wide Web site at http://www.paradyne.com, under Service and Support.
HotWire DSLAM for 8540 and 8546 DSL Cards User’s Guide
— —
HotWire DSLAM for 8540 and 8546 DSL Cards Network Configuration Guide
HotWire 8600 Digital Subscriber Line Access Multiplexer
not
provided as
Unpacking the Hardware
When shipped, the HotWire 8600 DSLAM chassis is packed in a cardboard shipping container. Carefully remove the 8600 chassis from its shipping container
2-2
October 1997
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Page 19
and check for physical damage. If the 8600 chassis shows signs of shipping damage, report this immediately to your shipping and sales representatives.
Pre-installation Considerations
Consider the following before performing installation of the 8600 chassis:
Installation Site
Your installation site should be well-ventilated, clean, and free of environmental extremes. If you are installing the HotWire 8600 DSLAM chassis in a Central Office rack, make sure there is 2 to 3 feet of clearance at the front of the rack in which the 8600 chassis is to be installed to allow access for the installation of the chassis, circuit cards, and cables.
Power
The ac power version requires a power source of 100 – 250 Vac @ 50 – 60 Hz; maximum current draw is 3 amps @ 110 Vac.
The dc power version requires a –48 Vdc power source (–40.0 to –60.0 Vdc; maximum current draw is 2 amps). The size of power source wires must be between 14 AWG and 18 AWG, and can be either solid or stranded. However, 16 AWG stranded wire is recommended.
Installing and Connecting the Hardware
Grounding
A ground lug is located at the center of the cover at the rear. It accepts 14 AWG wire.
A non-insulated banana jack is located at the left front side of the unit to provide a ground for the ESD wrist strap plug.
Stacking
Up to three 8600 chassis may be physically stacked safely on top of each other. However, for stacks of more than three, start a second stack or mount in a 19- or 23-inch rack. Contact your sales representative for ordering information.
Cabling
The following customer-provided cables and cable adapters are required with this product:
— Plug-ended Telco 50-pin cable for connection from the HotWire 8600
DSLAM Line ports to the CO POTS splitter shelf or MDF.
— 8-pin UTP (Unshielded Twisted Pair) CAT5 modular cable for connection
from each DSL card in the HotWire 8600 DSLAM to the LAN or WAN. You will need one 8-pin modular cable for accessing the LAN/WAN circuits of each DSL.
— 8-pin UTP CAT5 modular cable for connection from the HotWire 8600
DSLAM MANAGEMENT MCC port to a 10BaseT hub connector (connected to an SNMP management system network).
8600-A2-GN20-20
— 14-foot CAT5 serial cable and DB25 adapter are shipped with the MCC
card. For connection to a terminal or computer, you may have to supply a (female) DB9 to (male) DB25 adapter if your terminal or computer has a
October 1997
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Installing and Connecting the Hardware
9-pin serial port. For connection to a modem, you will need a NULL modem adapter.
CAUTION:
Use of any non-twisted pair wiring arrangements, such as jumpers, can cause reduction in overall DSL reach performance, even over short distances. Please refer to the Special Notice shipped with this product.
Installation Tasks
The following table lists the tasks you need to perform.
Task See
1. Mount the 8600 chassis into a
2. Select the stack number.
3. Interconnect the stack.
4. Supply power to the 8600 chassis.
5. Install the MCC card into the base
Pin assignments are described in Appendix B,
Pinouts
.
NOTE:
Each HotWire 8600 DSLAM chassis weighs approximately nine pounds (with circuit cards) and can be easily installed by one installer.
standard 19- or 23-inch rack, or stack the 8600 chassis on a desktop or tabletop.
chassis.
HotWire 8600 DSLAM Chassis Installation
page 2-5
Stacking the 8600 Chassis Interconnecting 8600 Systems, Supplying Power Installing the MCC Card
, page 2-13
, page 2-5
page 2-8
, page 2-18
,
2-4
6. Install the DSL card into the 8600 chassis.
7. (Optional) Connect the 8600 chassis to a POTS splitter shelf or MDF.
8. Connecting to the Ethernet hub or switch.
9. (Optional) Connect to an SNMP management system.
10. Connect to a terminal or laptop . . . . .
computer.
1 1. Verify the hardware installation.
October 1997
Installing DSL Cards
Connecting to a POTS Splitter or an MDF
page 2-23
Connecting the DSL Cards to the Ethernet Hubs or Switches
Connecting to an SNMP Management System
Connecting to a Terminal or Laptop Computer
Verifying the Installation
, page 2-25
, page 2-26
, page 2-19
, page 2-24
, page 2-21
8600-A2-GN20-20
,
Page 21
HotWire 8600 DSLAM Chassis Installation
You will need a large, flat-blade screwdriver and a Phillips screwdriver to install the 8600 chassis in a commercial EIA-standard 19- or 23-inch rack on a desk or table.
The HotWire 8600 DSLAM chassis is designed to be stacked one on top of the other on a desktop or table, or mounted in a 19-or 23-inch rack. Up to three 8600 chassis can be stacked on a table or desktop. Mounting brackets are provided for mounting in 19- or 23-inch racks.
The following procedures describe how to:
H Stack the 8600 chassis H Interconnect the chassis H Install the 8600 chassis into a rack with threaded screw holes H Install the 8600 chassis into a rack without threaded screw holes
Stacking the 8600 Chassis
Installing and Connecting the Hardware
" Procedure
To stack the 8600 chassis on a desktop or table, select the stack position, and interconnect the stack:
1. Place the first HotWire 8600 DSLAM chassis on a table or desk.
2. Place the next HotWire 8600 DSLAM chassis directly on top of the first
chassis.
3. Place the next HotWire 8600 DSLAM chassis directly on top of the second
chassis.
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Installing and Connecting the Hardware
4. Change the setting of the rotary STACK POSITION switch to the appropriate
position of the chassis. Set the switch so that the white line points to the position number.
— The base chassis containing the MCC card must be set to
Stack Position 1;
— The chassis directly on top of the base chassis must be set to Stack
Position 2;
— The chassis directly on top of chassis #2 must be set to Stack Position 3,
and so on.
Stack Position 2
5A
5
46 3 2
.
1
.
STACK
POSITION
FAN
5
46
.
FAN
5A
3 2
.
1
.
STACK
POSITION
.
ALM
Stack Position 3
. .
ALM
5
46
.
3
.
2
.
1
5A
.
STACK
POSITION
Base Unit
Stack Position 1
FAN
ALM
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Installing and Connecting the Hardware
National Equipment Building Standards (NEBS)
The following must be taken into consideration for compliance with NEBS requirements.
Connection to the CO Ground Lug
Procedure
1. Strip back the insulation approximately 1/4- to 3/8-inch on 14 AWG copper wire.
2. Loosen the screw on the GND lug located on the rear surface at the center of the HotWire 8600 DSLAM cover.
3. Insert the stripped end of the wire into the open end of the GND lug and tighten the lug’s screw. Make sure it is making contact with the stripped portion of the wire.
ESD Wrist Strip Jack
A non-insulated banana jack is located at the left front side of the HotWire 8600 DSLAM to provide a ground for the ESD wrist strap’s plug.
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Installing and Connecting the Hardware
Interconnecting 8600 Systems
Procedure
To interconnect multiple 8600 systems:
1. Connect the end of an 8-pin modular cable into the Management OUT port of the base chassis.
2. Dress the 8-pin modular cable to the left and under the chassis, behind the foot, and up the side of the unit.
3. Plug the other end of the 8-pin modular cable into the Management IN port of the 8600 chassis above, dressing the cable as in the previous step.
4. Repeat for the next 8600 chassis, connecting the Management OUT port of Chassis 2 to the Management IN port of Chassis 3.
Refer to Appendix B,
Pinouts
, for pin assignments.
NOTE:
Some installation configurations may require separation of 8600 systems in a stack and require bus cables other than those provided. These bus cables must use UTP (Unshielded Twisted Pair) CAT5 cable. The total bus cabling should not exceed 25 feet.
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Installing and Connecting the Hardware
The software identifies each circuit card in the stack by a Slot Number. The following illustration shows the designated number for each DSL card slot in a stack.
Assigned DSL Slot Numbers
Physically
Assigned
Software
Assigned
DSL DSL DSL
DSL DSL DSL
DSL DSL DSL
DSL DSL DSL
DSL DSL DSL
DSL DSL MCC
3 2 1
3 2 1
3 2 1
3 2 1
3 2 1
3 2 1
16
2
15
1
14
3
13
2
12
1
11
3
10
2
9
1
8
3
7
2
6
1
5
3
4
2
3
1
2
3
1
2
1
Additional Systems
Base Chassis
17
3
8600-A2-GN20-20
97-15448-01
NOTE:
This illustration depicts a stack of six HotWire 8600 systems which is valid for rack mounting. However, the same relationship of software-assigned slot numbers applies to two stacks of three each, mounted on a desk or table top and connected by a bus cable.
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Installing and Connecting the Hardware
Installing the 8600 Chassis in a Rack with Threaded Screw Holes
Procedure
To install the 8600 chassis in a rack that has threaded screw holes:
1. Install the mounting brackets on the 8600 chassis by removing the two front screws on each side of the unit. You will reuse these screws to secure the mounting brackets to the 8600 chassis.
— For a 19-inch rack installation, the notched flange of the mounting
bracket is placed against the side of the 8600 chassis.
— For a 23-inch rack installation, the smaller flange of the mounting bracket
is placed against the side of the 8600 chassis.
19-Inch Rack 23-Inch Rack
97-15451
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Installing and Connecting the Hardware
2. Secure the mounting brackets to the 8600 chassis by using the screws removed from the sides of the unit.
3. Determine the preferred placement of the 8600 chassis in the rack. Then, mark the appropriate locations for the mounting screws on the rack.
4. Place the 8600 chassis against the front rails of the rack and secure with the appropriate mounting screws.
Repeat these steps for each succeeding 8600 chassis.
Front Rail
97-15353
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Installing and Connecting the Hardware
Installing the 8600 Chassis in a Rack without Threaded Screw Holes
Procedure
To install the 8600 chassis in a rack that does
not
have threaded screw holes:
1. Install the mounting brackets on the 8600 chassis.
— For a 19-inch rack installation, the notched flange of the mounting
bracket is placed against the side of the 8600 chassis.
— For a 23-inch rack installation, the smaller flange of the mounting bracket
is placed against the side of the 8600 chassis.
2. Determine the preferred placement of the 8600 chassis in the rack.
3. Slip a speed nut onto each rail hole selected and align the hole of the speed nut with the hole in the rail.
Front Rail
Speed
Nut
2-12
97-15354
4. Line up the chassis mounting bracket with the speed nut and start to rotate the screw into the chassis mounting bracket and the speed nut. Start all four screws, then tighten all four until each screw head is flush with the chassis and is securely mounted in the rack.
To install the next 8600 chassis in the same manner, repeat Steps 1 through 4.
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8600-A2-GN20-20
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Supplying Power
The HotWire 8600 DSLAM chassis is available in two versions:
H dc power (–40.0 to –60.0 Vdc; maximum current draw is 2 amps)
— The dc version has two separate dc inputs, A and B, to provide power
redundancy.
H ac power (100 – 250V; 50 – 60 Hz; maximum current draw is
3 amps @ 110 Vac)
— The ac version can provide power redundancy if a separate – 48 Vdc
source is connected to the B input terminal.
Using a Single DC Power Source
Procedure
"
To supply –48 Vdc power to the 8600 chassis from a single –48 Vdc power source:
Installing and Connecting the Hardware
Make sure that the dc power source wires are not powered (i.e., the circuit breakers are open).
The ends of the power source wires (14 AWG – 18 AWG solid or stranded wire) must be stripped of insulation. If the wires are not stripped, strip the tip of each wire (about 1/3-inch in length) before inserting the wire into the appropriate terminal on the –48V input terminal block.
1. Insert the following wires in the appropriate terminal and securely fasten each wire by tightening the screw above it. The insulation should be fully within the terminal block and no bare wire should be exposed outside of the block.
NOTE:
You should clearly label these power source wires as –48V and RTN respectively.
Insert Power Source A’s . . .
Wire –48V A input terminal. RTN wire RTN A (return) terminal.
Into the . . .
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Installing and Connecting the Hardware
2. Dress the wires under the 8600 chassis to the left behind the support foot.
AC T5A 250V
RTN–48V AAB B
AC
INPUT
F G
RTN
B
-48V
A
B
A
48VDC INPUT
48VDC CLASS 2 OR
LIMITED PWR SOUR
97-15446-01
3. Power the HotWire 8600 DSLAM chassis.
4. Make sure the DC PWR A LED on the front panel is ON (green).
Using Two DC Power Sources for Power Redundancy
Procedure
To supply two dc power sources to the 8600 chassis for power redundancy:
Make sure that the dc power source wires are not powered (i.e., the circuit breakers are open).
The ends power source wires (14 AWG – 18 AWG solid or stranded wire) must be stripped of insulation to about 1/3-inch in length before plugging the wires into the appropriate terminal on the –48V input terminal block.
1. Insert the following wires in the appropriate terminal and securely fasten each wire by tightening the screw directly above it. The insulation should be fully within the terminal block and no bare wire should be exposed outside of the block.
NOTE:
You should clearly label these power source wires as –48V and RTN respectively.
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Installing and Connecting the Hardware
Insert Power Source. . . Into the . . .
A’s wire –48V A input terminal. B’s wire –48V B input terminal. A’s RTN wire RTN A (return) terminal. B’s RTN wire RTN B (return) terminal.
2. Dress the wires under the 8600 chassis to the left behind the support foot.
AC T5A 250V
RTN–48V AAB B
AC
INPUT
F G
RTN
B
-48V
A
B
A
48VD
48VDC CLASS 2 OR
LIMITED PWR SOURCE
97-15371-01
3. Power the HotWire 8600 DSLAM chassis by closing the circuit breakers or reinstalling the fuses.
4. Make sure the DC PWR A and DC PWR B LEDs on the front panel are both ON (green).
8600-A2-GN20-20
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Installing and Connecting the Hardware
Using Only AC Power Source
Procedure
To supply power to the 8600 chassis using a single ac power source:
1. Plug the ac power cord into the AC INPUT connector on the Interface Panel.
RTN
B
-48V
A
B
A
48VDC INPUT
2. Plug the other end of the ac power cord into your ac power receptacle.
NOTE:
The ac power source should be a non-switched outlet to prevent accidentally turning off power.
3. Make sure the PWR A LED on the front panel is ON (green).
Using AC Power with DC Power Backup
Procedure
To supply both ac and dc power to the 8600 chassis for power redundancy:
Make sure that the dc power source wires are not powered (i.e., the circuit breakers are open).
The ends of the dc power source wires (14 AWG – 18 AWG solid or stranded wire) must be stripped of insulation. If they are not stripped of insulation, strip the tip of each wire (about 1/3-inch in length) before plugging the wire into the appropriate connector on the –48V input terminal block.
F G
RTN
B
-48V
A
B
A
48VDC INPUT
97-15365
2-16
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Installing and Connecting the Hardware
1. Plug the ac power cord into the AC INPUT connector on the Interface Panel.
2. Insert the following wires in the appropriate terminal and securely fasten each wire by tightening the screw above it. The insulation should be fully within the terminal block and no bare wire should be exposed outside of the block.
NOTE:
You should clearly label these power source wires as –48V and RTN respectively.
Insert Power Source B’s . . .
Into the . . .
Wire –48V B input terminal. RTN wire RTN B (return) terminal.
3. Dress the wires under the 8600 chassis to the left and behind the front left support foot.
AC T5A
250V
RTN48V
AAB B
AC
INPUT
48VDC CLASS 2 OR LIMITED PWR SOUR
8600-A2-GN20-20
F G
RTN
B
-48V A
B
A
48VD
97-15447-01
4. Plug the other end of the ac power cord into your ac power receptacle.
5. Power the HotWire 8600 DSLAM chassis by closing the circuit breakers or reinstalling the fuses.
6. Make sure the PWR A and DC PWR B LEDs on the front panel are both ON (green).
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Page 34
Installing and Connecting the Hardware
Installing the MCC Card
Use a small- to medium-size flat-blade screwdriver to install the MCC card.
NOTE:
All standalone 8600 chassis (i.e., chassis that are not daisy-chained to other HotWire 8600 DSLAM chassis) require an MCC card, but only the base chassis of a multi-system stack requires an MCC card.
Do not discard filler plates. Each slot in the chassis must contain a circuit card or a filler plate to maintain the required EMI shielding and to prevent air leakage from the forced air cooling. Air leakage could result in overheating which may cause the power to the circuit cards to be shut off. Store all unused filler plates in a safe place. You may need to use the filler plates to cover open slots in the chassis at a later time.
!
HANDLING PRECAUTIONS FOR STATIC-SENSITIVE DEVICES
This product is designed to protect sensitive components from damage due to electrostatic discharge (ESD) during normal operation. When performing installation procedures, however, take proper static control precautions to prevent damage to equipment. If you are not sure of the
496-15104
proper static control precautions, contact your nearest sales or service representative.
Procedure
To install the MCC card in the HotWire 8600 DSLAM chassis:
1. Remove the filler plate from Slot 1 by unscrewing the mounting screws at each end.
2. Hold the MCC card horizontally with the components on top and insert it into the left and right card guides of Slot 1 of the base chassis.
OK
Alrm
TestTXRX
INPUT
AC
AC T5A 250V
RTN48V
AAB B
48VDC CLASS 2 OR
LIMITED PWR SOURCE
SYSTEM
SYSTEM
Col1234
DSL PORT
ETHERNET
OK
Alrm
Test
TXRXCol
ETHERNET
RADSL
8546
MCC
97-15373-01
3
2
1
8000
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Installing and Connecting the Hardware
3. Carefully slide the MCC card into the slot. Gently, but firmly, push the card until it engages its mating connectors on the backplane.
4. Press on the right side of the MCC’s front panel with one hand and on the back of the 8600 chassis with the other until the MCC’s connector seats in its mating connector.
5. Make sure the OK SYSTEM indicator on the MCC faceplate is ON (green). if not, refer to Chapter 4,
6. Secure the MCC card by fastening the screws on each end of the faceplate.
Troubleshooting
.
NOTE:
The MCC card may be replaced without disruption to user data (i.e., you can remove and re-install the MCC card without powering down the 8600 chassis and disrupting service to the other cards). To remove the MCC card from the base chassis, unfasten the screws on both ends of the faceplate. Then, simply push the ejector handles outward and slide the card out.
When swapping the old MCC card with a new MCC card, it is important to note that the 8600 chassis DSLAM retains the Media Access Control (MAC) address, also referred to as the physical address. This means that the new MCC card will have the same MAC address as the old one.
Installing DSL Cards
Use a small- to medium-size flat-blade screwdriver to install the DSL card.
NOTE:
The 8600 chassis are shipped with filler plates in Slots 1, 2, and 3. If the slot where the DSL is to be installed has a filler plate, it must be removed.
Do not discard filler plates. Each slot in the chassis must contain a circuit card or a filler plate to maintain the required EMI shielding and to prevent air leakage from the forced air cooling. Air leakage could result in overheating which may cause the power to the circuit cards to be shut off. Store all unused filler plates in a safe place. You may need to use the filler plates to cover open slots in the chassis at a later time.
!
HANDLING PRECAUTIONS FOR STATIC-SENSITIVE DEVICES
This product is designed to protect sensitive components from damage due to electrostatic discharge (ESD) during normal operation. When performing installation procedures, however, take proper static control precautions to prevent damage to equipment. If you are not sure of the
496-15104
proper static control precautions, contact your nearest sales or service representative.
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Installing and Connecting the Hardware
Pr ocedure
To install a DSL card:
1. Remove the filler plate from the desired slot.
2. Hold the DSL card horizontally with the components on top and insert it into the left and right card guides.
AC
INPUT
AC T5A 250V
RTN48V
AAB B
48VDC CLASS 2 OR
LIMITED PWR SOURCE
DC FUSES
SYSTEM
A
SYSTEM
OK
B
OK
Alrm
Alrm
Test
5
46 3 2
1
.
STACK
POSITION
TestTXRX
ETHERNET
DC PWR
FAN
. .
ETHERNET
ALM
A
.
TXRXCol
B
Col
IN
MANAGEMENT
DSL PORT
OUT SERIAL
123
4
MCC 1
LAN/WAN SLOT
2
3
2
LINE
3
RADSL
1
8000
97-15374-01
3. Slide the DSL card into the slot until it engages the mating connectors on the backplane.
4. Press on the right side of the DSL’s front panel with one hand and on the back of the 8600 chassis with the other until the DSL’s connector seats in its mating connector.
5. Make sure the OK SYSTEM indicator on the DSL card faceplate is ON (green). For a more detailed explanation of the LEDs on the DSL card, refer to the appropriate DSL card documentation.
6. Secure the DSL card by fastening the screws on each end of the faceplate.
NOTE:
The DSL cards may be replaced without system disruption (i.e., you can remove and re-install a card without powering down the 8600 chassis and disrupting service to the other cards). To remove a DSL card from the 8600 chassis, unfasten the screws on both ends of the faceplate. Then, simply push the ejector handles outward and slide the card out.
When swapping the old DSL card with a new DSL card, it is important to note that the 8600 DSLAM retains the Media Access Control (MAC) address, also referred to as the physical address. This means that the new DSL card will have the same MAC address as the old one.
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Verifying the Installation
To verify the hardware installation, observe the following indicators:
The PWR A and/or PWR B LEDs on the front panel must be in the ON state
(green):
— If you are using a single –48 Vdc power source, then only the green
DC PWR A LED will be ON.
— If you are using dual Vdc power sources, then both the green
DC PWR A and DC PWR B LEDs will be ON.
— If you are using a single ac power source, then the green PWR A LED
must be ON.
— If you are using both an ac power source and a –48 Vdc power source,
then both the PWR A and PWR B LEDs must be ON.
The yellow FAN ALM LED on the front panel must be OFF. Also check the SYSTEM LEDs on the MCC and DSL cards if you have not
done so already. The OK SYSTEM indicators on the cards must be in the ON state (winking green).
Installing and Connecting the Hardware
If these status indicators fail to appear as described, see Chapter 4,
Troubleshooting
for a complete list of these indicators and their descriptions.
, for troubleshooting procedures. Also refer to Appendix A,
LEDs,
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Installing and Connecting the Hardware
Making Cable Connections
This section provides the instructions you need to make the necessary cable connections to:
POTS splitter shelf or MDF Ethernet hubs or switches SNMP management system Terminal, laptop computer, or modem
Special Connection Considerations
There are several steps that you must take to maximize loop reach.
Use only CAT3 or better twisted-pair network connection cables for DSL
Termination Unit connections and interface patch cabling. Untwisted analog cables of any length anywhere in the loop substantially contribute to crosstalk and reduced loop reach.
Make sure the main bundle of the loop is standard twisted-pair voice cable
(CAT3).
For multiple DSL circuits in the same main bundle, choose non-adjacent wire
pairs whenever possible.
Use only non-conditioned loops (no load coils, echo suppression, etc.) Eliminate any non-twisted cable from the loop. Always keep TIP and RING in the same twisted-cable pair.
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Page 39
Connecting to a POTS Splitter or an MDF
You can connect the HotWire 8600 DSLAM chassis to a POTS splitter shelf or to a Main Distributing Frame (MDF).
NOTE:
If you are connecting the HotWire 8600 DSLAM to a CO POTS splitter, this procedure assumes that the CO POTS splitter shelf is already installed. For information on how to install the CO POTS splitter, refer to the
Splitter Central Office Installation Instructions
Procedure
To connect the 8600 chassis to a POTS splitter shelf or MDF:
1. Plug the Telco 50-pin cable into the LINE connector on the front panel of the 8600 chassis.
2. Remove the captive screw on the connector and replace with one of the three captive screws shipped with the unit. Secure the Telco 50-pin cable by fastening the captive screw on the left.
Installing and Connecting the Hardware
HotWire POTS
.
3. Tighten the cable tie on the right and cut off any excess cable tie.
4. Make sure the other end is connected to the appropriate POTS splitter shelf, MDF, or demarcation point.
Refer to Appendix B,
OK
Alrm
TestTXRX
Col1234
SYSTEM
DSL PORT
ETHERNET
AC
OK
Alrm
TestTXRX
Col1234
SYSTEM
T5A 250V
RTN48V
AAB B
AC
INPUT
48VDC CLASS 2 OR
LIMITED PWR SOURCE
ETHERNET
OK
Alrm
TestTXRX
SYSTEM
ETHERNET
DC FUSES
FAN
T4A, MIN. 48V
5
46
.
3
.
2
ALM
.
1
.
A
B
STACK POSITION
DSL PORT
Col
MANAGEMENT
DC PWR
A
B
MCC 1
IN
OUT SERIAL
Telco 50-Pin
Connector
LAN/WAN SLOT
Pinouts
3
2
, for pin assignments.
8546
RADSL
3
8546
RADSL
2
8000
MCC
1
LINE
Anchor
Mount
8600-A2-GN20-20
October 1997
97-15480-01
2-23
Page 40
Installing and Connecting the Hardware
Connecting the DSL Cards to the Ethernet Hubs or Switches
Procedure
To connect the DSL cards to the Ethernet hubs or switches:
1. Plug the end of an 8-pin modular cable into the appropriate LAN/WAN SLOT port of the 8600 chassis. For example, if you want to connect to a DSL card in Slot 2, insert the 8-pin modular cable into the LAN/WAN Slot #2.
2. Run the 8-pin modular cable under the 8600 chassis and behind the left leg.
3. Plug the other end of the cable into your Ethernet hub or switch connector. Refer to Appendix B,
AC
INPUT
LIMITED PWR SOURCE
Pinouts
AC T5A 250A
RTN48V
AAB B
48VDC CLASS 2 OR
, for pin assignments.
OK
Alrm
TestTXRX
OK
Alrm
OK
Alrm
46 3 2
1
STACK
POSITION
ETHERNET
TestTXRX
ETHERNET
TestTXRX
ETHERNET
FAN
5
. .
ALM
.
.
DC PWR
A
B
Col1234
DSL PORT
Col1234
DSL PORT
Col
MANAGEMENT
IN
OUT SERIAL
DC FUSES
T4A, MIN. 48V
A
SYSTEM
SYSTEM
SYSTEM
B
MCC 1
LAN/WAN SLOT
8546
RADSL
3
8546
RADSL
2
8000
MCC
LINE
3
2
1
DC PWR
AINB
To Hub Connector
MANAGEMENT
OUT SERIAL
MCC 1
LAN/WAN SLOT
2
3
97-15375-02
2-24
October 1997
8600-A2-GN20-20
Page 41
Connecting to an SNMP Management System
Procedure
To connect the HotWire 8600 DSLAM base chassis (i.e., the chassis that contains the MCC card) to an SNMP management system:
1. Plug the end of an 8-pin modular cable into the MANAGEMENT MCC port of the HotWire 8600 DSLAM base chassis.
2. Dress the 8-pin cable under the 8600 chassis to the left and behind the left support foot.
3. Plug the other end of the cable into the 10BaseT hub connector to the SNMP management system network.
INPUT
AC
Pinouts
AC T5A 250V
RTN48V
AAB B
48VDC CLASS 2 OR
LIMITED PWR SOURCE
Refer to Appendix B,
Installing and Connecting the Hardware
, for pin assignments.
OK
Alrm
TestTXRX
OK
Alrm
OK
Alrm
46 3 2
1
STACK
POSITION
ETHERNET
TestTXRX
ETHERNET
TestTXRX
ETHERNET
FAN
5
. .
ALM
.
.
DC PWR
A
B
Col1234
DSL PORT
Col1234
DSL PORT
Col
MANAGEMENT
IN
OUT SERIAL
MCC 1
DC FUSES
t4a, MIN. 48V
A
SYSTEM
SYSTEM
SYSTEM
B
LAN/WAN SLOT
8546
RADSL
3
8546
RADSL
2
8000
MCC
LINE
3
2
1
DC PWR
AINB
To SNMP Management System
MANAGEMENT
OUT SERIAL
MCC 1
LAN/WAN SLOT
2
3
97-15376-02
8600-A2-GN20-20
October 1997
2-25
Page 42
Installing and Connecting the Hardware
Connecting to a Terminal or Laptop Computer
Procedure
To connect the HotWire 8600 DSLAM chassis to a terminal or laptop computer:
1. Connect an 8-pin modular plug-ended serial cable into the MANAGEMENT SERIAL port of the HotWire 8600.
2. Dress the serial cable under the 8600 chassis, to the left and behind the left support foot.
3. Plug the other end of the cable into your terminal’s (or computer’s) serial port using a DB25 (RS-232 male) adapter, supplied with the MCC card. Use a (female) DB9 to (male) DB25 adapter if necessary.
Refer to Appendix B,
4. Configure your terminal or terminal emulator with the following settings:
— Baud Rate = 9600 — Data Bits = 8
Pinouts
, for pin assignments.
— Parity = No Parity — Stop Bits = 1 — Flow Control = XON/XOFF — Terminal Type = VT100
AC T5A 250V
RTN48V
AAB B
AC
INPUT
48VDC CLASS 2 OR
LIMITED PWR SOURCE
DC PWR
AINB
To Terminal Serial Port
MANAGEMENT
OUT SERIAL
SYSTEM
DC FUSES
T4A, MIN. 48V
A
SYSTEM
SYSTEM
OK
OK
OK
B
Alrm
TestTXRX
ETHERNET
Alrm
TestTXRX
ETHERNET
Alrm
TestTXRX
ETHERNET
FAN
5
46
.
3
.
2
ALM
.
1
.
STACK
POSITION
Col1234
Col1234
Col
DC PWR
A
B
MCC 1
DSL PORT
DSL PORT
IN
MANAGEMENT
OUT SERIAL
LAN/WAN SLOT
MCC 1
LAN/WAN SLOT
2
8546
RADSL
3
8546
RADSL
2
8000
MCC
LINE
3
2
3
1
97-15377-02
2-26
October 1997
8600-A2-GN20-20
Page 43
Connecting to a Modem for Remote Management
Before connecting the HotWire 8600 DSLAM to a dial up modem, configure the modem with the following settings:
H Set the modem for auto answer. For example, ATS0=1. H Turn off character echo. For example, ATE0. H Enable result codes in originate mode only. For example, ATQ2. H Set the modem to ignore Data Terminal Ready (DTR). For example, AT&D0.
" Procedure
To connect the HotWire 8600 DSLAM chassis to a dial up modem:
1. Connect an 8-pin modular plug-ended serial cable into the MANAGEMENT SERIAL port of the HotWire 8600.
2. Dress the serial cable under the 8600 chassis, to the left and behind the support foot.
Installing and Connecting the Hardware
3. Plug the other end of the cable into your modem’s serial port using a DB25 (RS-232 male) adapter, supplied with the MCC card, and a Null Modem adapter.
Refer to Appendix B,
Management Serial
DC PWR
AINB
MANAGEMENT
OUT SERIAL
Pinouts
MCC 1
, for pin assignments.
LAN/WAN SLOT
3
2
DB25
Adapter
Dial up
Modem
Null
Modem
97-15481-01
8600-A2-GN20-20
October 1997
2-27
Page 44
Installing and Connecting the Hardware
Connecting to a HotWire 8600 DSLAM Via Telnet
You can connect to a HotWire 8600 DSLAM via a telnet session from either a workstation or PC that has access to the Management Domain LAN.
Procedure
If you are using a Solaris 2 or SUN OS 4 workstation:
1. Execute a window manager program, such as OpenWin.
2. Execute a terminal emulator program.
3. Set terminal type to VT100.
4. Establish a telnet session by issuing the telnet command and providing the Management Domain IP address for the MCC card on the command line.
If you are using a PC, establish a telnet session by issuing the telnet command and providing the Management Domain IP address for the MCC on the command line.
See Chapter 3 for IP address information.
2-28
October 1997
8600-A2-GN20-20
Page 45

Initial Setup Instructions

Setting the IP Address and Subnet Mask on the MCC for Remote Configuration
You can fully configure the MCC and DSL cards at the Central Office (CO) using the console terminal. However, if you want to perform remote card configuration from a network management workstation via a telnet session, you must set the IP address and subnet mask of the MCC card using a terminal connected to the DSLAM’s serial console interface
before
you can configure the cards remotely.
3
This section describes how to set the IP address and subnet mask of the MCC card. Refer to the for detailed information on how to completely configure the MCC and DSL cards.
HotWire DSLAM for 8540 and 8546 DSL Cards User’s Guide
8600-A2-GN20-20
October 1997
3-1
Page 46
Initial Setup Instructions
Pr ocedure
To set the IP address and subnet mask from the console terminal:
1. Power up the chassis. After the self-test completes, the Who Am I screen will appear.
2. From the Who Am I screen, enter the Management Domain IP address of the MCC card and press the Return key. For example, if the IP address of the MCC card is 198.152.152.50, type this value at the (nnn.nnn.nnn.nnn): prompt as illustrated below.
The system automatically calculates the subnet mask based on the IP address you enter.
3-2
October 1997
8600-A2-GN20-20
Page 47
Initial Setup Instructions
3. Do one of the following at the (nnn.nnn.nnn.nnn): prompt:
— To accept the subnet mask, press Return. — To enter a different subnet mask, enter a new subnet mask and press
Return.
The system highlights the OK to restart?: prompt.
4. Type y at the yes/no: prompt to restart the card or n to decline the restart. If you type y, the card restarts. You can now log in remotely using telnet or an SNMP NMS to configure the cards. Refer to the
and 8546 DSL Cards User’s Guide
for detailed instructions.
HotWire DSLAM for 8540
8600-A2-GN20-20
October 1997
3-3
Page 48

Troubleshooting

Power Failure Troubleshooting Procedures
The following illustrates the steps to take when either the PWR A or PWR B LEDs, or both, are OFF.
1. Using a voltmeter, check for power at the terminal connections.
— If there is power, call your sales representative for service to the 8600.
2. If there is no power at the terminal, call the appropriate electrician.
4
Power LED is OFF
PROBLEM: One of the DC PWR LEDs is OFF due to a failure in a single
ACTION: Go to the stack to see which chassis has the power failure. To
chassis within a stack.
clear the power alarm, remove the power from the chassis and disconnect the powered-off chassis from the management daisy chain (bypassing the failed chassis). Follow the appropriate power failure troubleshooting procedure described above.
8600-A2-GN20-20
October 1997
4-1
Page 49
Troubleshooting
Fan Alarm LED is ON
PROBLEM: One of the chassis in the stack is reporting a fan failure
(i.e., the FAN ALM LED of that chassis is on). A built-in feature shuts off power to the circuit cards if a chassis
overheats because of fan failure. If the temperature in the chassis reaches 70°C, power to the cards in the chassis is turned off automatically. Power is turned on when the temperature drops below 60°C.
ACTION: Go to the stack to see which chassis is reporting the fan alarm.
To clear the fan alarm, contact your service technician to replace the HotWire 8600 chassis.
SYSTEM ALM LED is ON (on a DSL Card)
PROBLEM: SYSTEM ALM LED is ON and DSL card is inoperative in Slot ACTION: 1. Using the HotWire DSLAM software, choose Card Selection
from the Main Menu to display the status of each DSL card.
2. If a major alarm is indicated, go to the MCC card and do a
card reset.
Use HotWire DSLAM software to reset the DSL card.
Go to Configuration/ DSL/Cards/Reset_Slot.
– – Refer to the
Cards User’s Guide
3.
Remove and reinstall the card.
4. If unable to clear by resetting the card, you may need to
replace the card.
DSL Card is Not Working Properly
PROBLEM: DSL card does not appear to be working properly. ACTION: 1. Make sure the path to the LAN/WAN hub or switch is OK.
2. Check cables to the hub and make sure connection is made properly.
n
HotWire DSLAM for 8540 and 8546 DSL
for more information.
4-2
3. Try removing the DSL card from the slot and re-installing the card into another slot.
4. Replace the DSL card.
October 1997
8600-A2-GN20-20
Page 50

LEDs

Overview
This appendix describes the meaning of the LEDs on the HotWire 8600 DSLAM chassis and MCC card.
HotWire 8600 DSLAM Chassis
The 8600 chassis allows addressable diagnostic connectivity between the MCC and each of the DSL cards. It also converts and distributes –48V power to the cards in the chassis. In addition, it provides fans to cool the circuit cards.
A
The following table describes the meaning and states of the LEDs on the front panel of the carrier.
LED
DC PWR A Green
DC PWR B Green
FAN ALM Yellow *
* A built-in feature shuts off power to the circuit cards if a chassis overheats because
of fan failure. If the temperature in the chassis reaches 70° C, power to the cards in the chassis is turned off automatically. Power is turned on when the temperature drops below 60° C.
LED is . . . Indicating . . .
Normal operation for Power Source A.
Off
Off
Off
Low, high, or no voltage for Power Source A. Normal operation for Power Source B.
Low, high, or no voltage for Power Source B. Fan failure or a single fan in the Fan Module is working at
less than 50% of its normal output. Normal operation or no power to mounting.
8600-A2-GN20-20
October 1997
A-1
Page 51
LEDs
MCC Card
SYSTEM
OK
Alrm
Test
The MCC card provides diagnostic connectivity to the HotWire 8600/8800 DSL cards. It provides the circuitry for both Ethernet and serial interfaces to the HotWire 8600 DSLAM chassis. The MCC card provides mid-level management functions for SNMP management of the DSL cards.
The following table describes the meaning and states of the LEDs on the MCC card faceplate.
ETHERNET
TX
RX
Coll
Type
SYSTEM
LED LED is . . . Indicating . . .
OK Green,
Normal operation; card functioning normally .
Winking* Off
Alrm Amber
Off
Test Amber
Off
ETHERNET TX Green,
No power to card or card failure. Alarm present on MCC.
Normal operation; no alarms. Test in progress.
Normal operation; no tests. Data is being transmitted from the MCC.
Blinking Off
RX Green,
Inactive Data is being received.
Blinking Off
Coll Off
Amber,
Inactive Normal operation.
A collision has been detected.
Blinking
* Winking describes a recurring pulse when the LED is ON longer than OFF at a ratio of
approximately 10:1.
A-2
MCC
8000
97-15386
8600-A2-GN20-20October 1997
Page 52

Pinouts

8-Pin Modular Ethernet Connector for MCC Management Connector Pinouts
The 8-pin interface for the MCC Management 10BaseT Ethernet connection has the following pin assignments:
B
Pin Number
1 TX Data + 2 TX Data – 3 RX Data + 4 Reserved 5 Reserved 6 RX Data – 7 Reserved 8 Reserved
Use
Pin 1
Pin 8
97-15449
8600-A2-GN20-20
October 1997
B-1
Page 53
Pinouts
8-Pin Modular LAN/WAN Slot Connector Pinouts
The 8-pin interface for the LAN/WAN 10BaseT connections (Slots 1, 2, or 3) has the following pin assignments:
Pin Number Use
1 TX Data + 2 TX Data – 3 RX Data + 4 Reserved 5 Reserved 6 RX Data – 7 Reserved 8 Reserved
8-Pin Modular Management In and Out Connector Pinouts
The 8-pin interface for the Management In and Out connections has the following pin assignments:
Pin 1
Pin 8
97-15449
Pin Number Use
1 Mgt. Data + 2 Mgt Data – 3 Fan Alarm 4 Ground 5 Power Alarm A 6 Power Alarm B 7 Mgt. Clk + 8 Mgt. Clk –
Pin 1
Pin 8
97-15449
B-2
8600-A2-GN20-20October 1997
Page 54
8-Pin Modular Serial (Asynchronous Terminal) Connector Pinouts
The 8-pin serial connector for asynchronous terminal interface (DCE type) has the following pin assignments:
NOTE:
The serial port is active only on the base unit.
Pinouts
Pin Number
1 Reserved 2 Reserved 3 Reserved 4 Signal Ground 5 Receive Data 6 Transmit Data 7 Reserved 8 Reserved
DB25 Adapter Pinouts
The DB25 (RS232 male) adapter is used to convert the 8-pin serial interface to a standard RS-232 DB25 interface, which can then be connected to a terminal, computer, or modem. The following lists the pin assignments for the DB25 adapter:
Function
Pin 1
Pin 8
97-15449
8600-A2-GN20-20
8-Pin Modular Serial Interface Pin Number
1 Unused – 2 Unused – 3 Unused – 4 Signal Ground 7 5 Receive Data 3 6 Transmit Data 2 7 unused – 8 unused
Use
October 1997
DB25
DB25 Interface Pin Number
8-Pin Interface
97-15450
B-3
Page 55
Pinouts
Telco 50-Pin Connector Pinouts for DSL Loops and POTS Splitters
The Telco 50-pin receptacle on the Front Panel provides the two-wire loop
1
interface from each DSL port to either the POTS splitter shelf or, if the loop is not being shared with POTS, then to the Main Distributing Frame (MDF). The
25
following table lists the pin assignments for each of these interfaces.
50
26
97-15526
NOTE:
When the 8600 chassis is the base chassis, the MCC is installed in Slot 1 and the Tips and Rings for Slot 1 are not connected internally to the DSL and are not active.
CONNECTOR (DSL Slot, Port #)
Slot 1, Port 1 1, 26 Slot 1, Port 2 2, 27 Slot 1, Port 3 3, 28 Slot 1, Port 4 4, 29 Slot 2, Port 1 5, 30 Slot 2, Port 2 6, 31 Slot 2, Port 3 7, 32 Slot 2, Port 4 8, 33 Slot 3, Port 1 9, 34 Slot 3, Port 2 10, 35
CONNECTOR PINS (Tip, Ring)
B-4
Slot 3, Port 3 1 1, 36 Slot 3, Port 4 12, 37
8600-A2-GN20-20October 1997
Page 56

Technical Specifications

The following table lists the technical specifications for the HotWire 8600 DSLAM chassis:
C
Specifications
Physical Dimensions Height: 4.7 inches
Interfaces –48V power (two pairs of screw terminals for
Criteria
Width: 17.2 inches Depth: 10.5 inches Weight: 9 pounds
Three chassis can be safely placed on top of each other on a desktop or table. In addition, a standard 7-foot EIA cabinet can hold a maximum of 14 chassis.
A and B inputs)
Three 8-pin modular jacks for 10BaseT Network
Access Provider interfaces
One 50-pin Telco connector for DSL Loop
interfaces
One 8-pin modular jack for 10BaseT interface
for the MCC card
Two 8-pin modular jacks for daisy-chained
control bus connection
One 8-pin modular jack for a VT100 compatible
terminal (serial) connection
8600-A2-GN20-20
October 1997
C-1
Page 57
Technical Specifications
Specifications Criteria
Power Two versions of the HotWire 8600 DSLAM chassis
are available: an ac power version and a dc power version.
The ac version can be connected to a dc source to provide power redundancy . With the dc version, two separate dc sources may be employed to provide power redundancy .
The ac version accepts ac power (100 – 250V, 50 – 60 Hz) and converts it to dc power. The maximum current draw is less than 1.75 amps, or 75 watts @ 1 10 Vac. At maximum configuration with 3 DSL cards, the system will not exceed 85 watts of power dissipation.
The HotWire 8600 DSLAM chassis dc version operates from a standard –48 Vdc power supply (–40.0 to – 60.0 Vdc). The maximum current draw is 2 amps. At maximum configuration with 3 DSL cards, the system will not exceed 75 watts of power dissipation.
Each power version distributes –48 Vdc power from the power source to individual cards via the backplane.
Grounding A ground lug is located at the rear of the HotWire
8600 DSLAM at the center. It accepts 14 AWG wire.
A non-insulated banana jack is located at the left front of the 8600 DSLAM providing a ground for the ESD wrist strap plug.
Cooling and Air Handling The internal fan module is installed in the chassis
to provide cooling. A built-in feature shuts off power to the circuit
cards if a chassis overheats because of fan failure. If the temperature in the chassis reaches 70°C, power to the cards in the chassis is turned off automatically. Power is turned on when the temperature drops below 60°C.
Operating Environment
Ambient Temperature: 32° to 122° F (0° to 50°C) Relative Humidity: 15% to 90% non-condensing Shock and vibration sufficient to withstand normal
shipping
C-2
8600-A2-GN20-20October 1997
Page 58

Glossary

Backplane
Base Chassis
Central Office (CO)
Chassis
Downstream Data Rates
DSL DSLAM DSL Card EIA Fan Module Filler Plate
Interface Panel
A common bus at the rear of the HotWire 8600 DSLAM chassis connecting each DSL card to the MCC card for diagnostic and network management. It also distributes dc power to each slot.
The HotWire 8600 DSLAM chassis in a multi-system configuration (stack) that contains the MCC card, which manages all of the DSL cards in the stack.
The physical building where the class 5 switch is located and the local telephone service wiring is collected from a surrounding area.
The rack mounting that contains an interface panel, internal fan module, backplane and three slots: one MCC card slot and two DSL card slots.
The rate at which data flows from the central office platform DSL port to the Remote Terminal Units (RTUs).
Digital Subscriber Line. Digital Subscriber Line Access Multiplexer. A circuit card that contains DSL ports. Electronic Industries Association. A component in the chassis that cools the circuit cards in the chassis. A plate that covers unused slots in the chassis. A slot that does not contain an MCC card
or DSL card must be covered by a filler plate. The front panel of the Main Card. The –48 Vdc terminal block, AC power connector (if
chassis has the AC power option), and interface connectors are accessible from this front panel.
Internet Protocol (IP)
IP Address
LAN LED
Management Information Base (MIB)
MCC Card
MIB II
8600-A2-GN20-20
The TCP/IP standard protocol that defines the IP as a chassis of information passed across an Internet and provides the basis for packet delivery service. IP includes the ICMP control and error message protocol as an integral part. The entire protocol suite is often referred to as TCP/IP because TCP and IP are the two most fundamental protocols.
Internet Protocol Address. A 32-bit address assigned to a host on a TCP/IP network. The address has a host component and a network component.
Local Area Network. Light-emitting diode. A light or status indicator on the chassis and the card faceplates that
glows in response to the presence of a certain condition (e.g., a fan alarm). The set of variables a gateway running SNMP maintains. Standard, minimal MIBs have
been defined, and vendors often have private-enterprise MIBs. In theory , any SNMP manager can talk to any SNMP agent with a properly defined MIB. MIB-II refers to an extended management database that contains variables not shared by SNMP.
Management Communications Controller card. The MCC card is a powerful processor card that works in conjunction with an SNMP network management system, such as DCE Manager for HP OpenView , to gather operational status for each of the DSL cards in the chassis (or stack).
MIB Release 2 is the current Internet-standard MIB.
October 1997
GL-1
Page 59
Glossary
Network Management System (NMS)
POTS RTU
SNMP stack
Upstream Data Rates
Vdc
A set of diagnostic and configuration management tools for a data communication network, consisting of software programs and dedicated computer hardware.
Plain Old Telephone Service. Remote Termination Unit. A device that is installed at the customer premise. This device
works with the HotWire 8600 DSLAM chassis to provide lightning-speed Internet or corporate LAN access.
Simple Network Management Protocol. Multiple systems can be connected for cost effective management sharing. Up to six
HotWire 8600 DSLAM chassis can be stacked (daisy-chained) to be managed by one MCC card in the base chassis.
The rate at which data flows from the Remote Terminal Units (RTUs) to the central office platform DSL port.
Volts direct current.
GL-2
October 1997
8600-A2-GN20-20
Page 60

Index

A
ac power only , 2-16 ac power with dc power backup, 2-16 air handling specifications, C-2
B
base chassis
connecting to an SNMP management system, 2-25 description, 1-3 installing the MCC card, 2-18 removing the MCC card, 2-19
C
cabling
connections, 2-22
considerations, 2-3, 2-22 Central Office (CO), 1-1 circuit cards
DSL card, 2-19
MCC card, 2-18 connecting
to a modem for remote management, 2-27
to a POTS splitter, 2-23
to a terminal or computer, 2-26
to an MDF, 2-23
to an SNMP management system, 2-25
to Ethernet hubs or switches, 2-24 connectors
8-pin modular asynchronous terminal, B-3
DB25 adapter, B-3
LAN/WAN, B-2
management 10BaseT, B-1
management IN and OUT, B-2
Telco 50-pin for DSL loops and POTS splitters, B-4 cooling specifications, C-2
D
dc power
using a single dc power source, 2-13
using two dc power source, 2-14 document purpose, iii DSL card, 1-3
installing the card, 2-19
removing the card, 2-20
troubleshooting, 4-2
E
Ethernet hub/switch connection, 2-24
F
features, 1-4 filler plates, 2-18, 2-19
G
grounding, 2-3, 2-7, C-2
H
hardware
installation tasks, 2-4
pre-installation considerations, 2-3
unpacking, 2-2 HotWire 8600 DSLAM
components, 1-3
description, 1-1
features, 1-4
mounting configurations, 1-5
physical dimensions, C-1
8600-A2-GN20-20 October 1997
IN-1
Page 61
Index
I
installation site consideration, 2-3 installation tasks
connecting to a modem for remote management,
2-27 connecting to a POTS splitter, 2-23 connecting to a terminal or computer, 2-26 connecting to an MDF, 2-23 connecting to an SNMP management system, 2-25 connecting to Ethernet hubs or switches, 2-24 installing the chassis, 2-5 installing the DSL cards, 2-19 installing the MCC card, 2-18 summary of tasks, 2-4 supplying power, 2-13 verifying the installation, 2-21
installing the chassis
on a desktop or table, 2-5 rack with threaded screw holes, 2-10 rack without threaded screw holes, 2-12
interconnecting the stack, 2-5
L
LEDs
fan alarm, 4-2 on the 8600 chassis, A-1 on the MCC card, A-2 power, 4-1 system alarm, 4-2
load sharing, 1-4
M
N
National Equipment Building Standards (NEBS), 2-7
O
operating environment specifications, C-2 organization of guide, iv
P
package contents
associated hardware, 2-2 chassis, 2-2
documentation, 2-2 physical dimensions, C-1 pinouts
8-pin modular asynchronous terminal, B-3
DB25 adapter, B-3
LAN/WAN connectors, B-2
management 10BaseT connector, B-1
management IN and OUT connectors, B-2
Telco 50-pin for DSL loops and POTS splitters, B-4 POTS Splitter, 1-1, 2-23 power
failure, 4-1
using a single dc power source, 2-13
using ac power with dc power backup, 2-16
using only ac power source, 2-16
using two dc power source, 2-14 power considerations, 2-3 power redundancy , 1-4 power specifications, C-2 pre-installation considerations, 2-3
Main Distributing Frame (MDF), 2-23 making cable connections, 2-22 Management Communications Controller (MCC) card,
1-3
installing the card, 2-18 removing the card, 2-19 setting the IP address, 3-1
setting the subnet mask, 3-1 management information bases (MIBs), 1-4 Media Access Control (MAC) address, 2-19, 2-20 modem connection, 2-27
IN-2
R
rack mounting
related documents, v remote configuration setup instructions, 3-1 Remote Termination Unit (RTU), 1-1 removing card
October 1997
with threaded screw holes, 2-10 without threaded screw holes, 2-12
DSL card, 2-20 MCC card, 2-19
8600-A2-GN20-20
Page 62
Index
S
selecting the stack position, 2-5 setting the IP address on the MCC card, 3-1 setting the subnet mask on the MCC card, 3-1 setup instructions, 3-1 Simple Network Management System (SNMP), 1-4 specifications
air handling, C-2
cooling, C-2
interfaces, C-1
operating environment, C-2
physical dimensions, C-1
power, C-2 stack
interconnecting the stack , 2-5
selecting the stack position, 2-5 stacking considerations, 2-3 stacking the chassis, 2-5 summary of installation tasks, 2-4 supplying power
using a single dc power source, 2-13
using ac power with dc power backup, 2-16
using only ac power source, 2-16
using two dc power source, 2-14
T
technical specifications, C-1 terminal or computer connection, 2-26 troubleshooting procedures, 4-1
U
unpacking the hardware, 2-2 using
a single dc power source, 2-13 ac power source, 2-16 ac power with dc power backup, 2-16 two dc power source, 2-14
V
verifying the installation, 2-21
8600-A2-GN20-20 October 1997
IN-3
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