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Table Of Contents

Preface

Audience

Purpose

Organization

Conventions

Related Documentation

Service Provider Publications

Subscriber Publications

CMTS Installation Publications

Cisco uBR7100 Series Universal Broadband Routers

Cisco uBR7200 Series Universal Broadband Routers

Cisco uBR10012 Universal Broadband Routers

Cisco IOS Publications

Configuration Editor and Network Management Publications

Obtaining Documentation

World Wide Web

Documentation CD-ROM

Ordering Documentation

Documentation Feedback

Obtaining Technical Assistance

Cisco.com

Technical Assistance Center

Contacting TAC by Using the Cisco TAC Website

Contacting TAC by Telephone


Preface


This document, the Cisco uBR925 Cable Access Router Hardware Installation Guide, describes installing, powering on, and troubleshooting a Cisco uBR925 cable access router. The document also includes cabling and pinout information, as well as safety information and applicable warnings.

This section contains:

Audience

Purpose

Organization

Conventions

Related Documentation

Obtaining Documentation

Obtaining Technical Assistance

Audience

This guide is intended for coaxial networking transmission installers and technicians who are familiar with the installation, maintenance, and troubleshooting of cable television wiring and equipment. Cable system installers and technicians should be familiar with their cable plant's base operating parameters and subscriber service offerings. Cable system support engineers and administrators should be acquainted with Universal Serial Bus (USB), Ethernet and IEEE 802.3 type data communications networks, and with Voice over IP (VoIP) networks.


Note This document contains instructions to install or configure the Cisco uBR925 cable access router using procedures that only qualified personnel should perform. This document is not intended for subscribers. See the "Related Documentation" section of this preface for the documentation available for subscribers.


Purpose

This guide covers the physical installation of the Cisco uBR925 cable access router. These procedures include site preparation; the physical placement of the router in an appropriate location; the cabling required for the power, Ethernet, USB, and cable connections; and verification of the installation at the router's initial power on.

These procedures do not require a connection to the router's console port, nor do they require access to the router's command-line interface (CLI). However, CLI access might be required to configure the router and to bring it to full operability. See the Cisco uBR905/uBR925 Cable Access Router Software Configuration Guide for instructions on configuring the router for network operation.

Organization

This guide is organized into the following chapters and appendixes:

Table 1 Organization

Title
Description

"Product Overview"

Describes the Cisco uBR925 cable access router, its operation, and its interaction with the Cable Modem Termination System (CMTS).

"Preparing for Installation"

Outlines site preparation requirements to meet before installing a Cisco uBR925 cable access router at a subscriber site. The chapter also discusses safety and agency considerations.

"Installing the Cisco uBR925 Cable Access Router"

Provides instructions to connect the Cisco uBR925 cable access router, perform its initial power on, and verify its basic functionality.

"Troubleshooting"

Contains basic installation troubleshooting information appropriate to field service technicians. (The troubleshooting information in this appendix does not require access to the router's console port or CLI interface.)

"Technical Specifications"

Contains the physical, environmental, power, and data technical specifications for the router.

"Connector and Cable Specifications"

Contains the technical description of the interfaces on the Cisco uBR925 cable access router and the most common cables that are used with it.

"Regulatory Compliance and Safety Information"

Contains international agency compliance, safety, and statutory information for the Cisco uBR925 cable access router. This appendix also contains safety warnings translated into multiple languages.


Conventions

This document uses the following conventions:

Convention
Meaning
Comments

Boldface

Commands and keywords you enter literally as shown

offset-list

Italics

Variables for which you supply values

command type interface

You replace the variable with the type of interface.

In contexts that do not allow italics, such as online help, arguments are enclosed in angle brackets (< >).

Square brackets ([ ])

Optional elements

command [abc]

abc is optional (not required), but you can choose it.

Vertical bars ( | )

Separated alternative elements

command [ abc | def ]

You can choose either abc or def, or neither, but not both.

Braces ({ })

Required choices

command { abc | def }

You must use either abc or def, but not both.

Braces and vertical bars within square brackets
([ { | } ])

A required choice within an optional element

command [ abc { def | ghi } ]

You have three options:

Nothing

abc def

abc ghi

Caret character (^)

Control key

The key combinations ^D and Ctrl-D are equivalent: Both mean hold down the Control key while you press the D key. Keys are indicated in capital letters, but are not case sensitive.

A string

A nonquoted set of characters

For example, when setting an SNMP community string to public, do not use quotation marks around the string; otherwise, the string will include the quotation marks.

System prompts

Denotes interactive sessions, indicates that the user enters commands at the prompt

The system prompt indicates the current command mode. For example, the prompt Router (config) # indicates global configuration mode.

Screen font

Terminal sessions and information the system displays

 

Angle brackets (< >)

Nonprinting characters such as passwords

 

Exclamation points (!) at the beginning of a line

A comment line

Comments are sometimes displayed by the Cisco IOS software.



Caution Means reader be careful. You are capable of doing something that might result in equipment damage or loss of data.


Note Means reader take note. Notes contain helpful suggestions or references to materials not contained in this guide.



Timesaver Means the described action saves time. You can save time by performing the action described in the paragraph.


Warning This warning symbol means danger. You are in a situation that could cause bodily injury. Before you work on any equipment, be aware of the hazards involved with electrical circuitry and be familiar with standard practices for preventing accidents. (To see translations of the warnings that appear in this publication, refer to the appendix "Translated Safety Warnings.")

Waarschuwing

Dit waarschuwingssymbool betekent gevaar. U verkeert in een situatie die lichamelijk letsel kan veroorzaken. Voordat u aan enige apparatuur gaat werken, dient u zich bewust te zijn van de bij elektrische schakelingen betrokken risico's en dient u op de hoogte te zijn van standaard maatregelen om ongelukken te voorkomen. (Voor vertalingen van de waarschuwingen die in deze publicatie verschijnen, kunt u het aanhangsel "Translated Safety Warnings" (Vertalingen van veiligheidsvoorschriften) raadplegen.)

Varoitus

Tämä varoitusmerkki merkitsee vaaraa. Olet tilanteessa, joka voi johtaa ruumiinvammaan. Ennen kuin työskentelet minkään laitteiston parissa, ota selvää sähkökytkentöihin liittyvistä vaaroista ja tavanomaisista onnettomuuksien ehkäisykeinoista. (Tässä julkaisussa esiintyvien varoitusten käännökset löydät liitteestä "Translated Safety Warnings" (käännetyt turvallisuutta koskevat varoitukset).)

Attention

Ce symbole d'avertissement indique un danger. Vous vous trouvez dans une situation pouvant entraîner des blessures. Avant d'accéder à cet équipement, soyez conscient des dangers posés par les circuits électriques et familiarisez-vous avec les procédures courantes de prévention des accidents. Pour obtenir les traductions des mises en garde figurant dans cette publication, veuillez consulter l'annexe intitulée « Translated Safety Warnings » (Traduction des avis de sécurité).

Warnung

Dieses Warnsymbol bedeutet Gefahr. Sie befinden sich in einer Situation, die zu einer Körperverletzung führen könnte. Bevor Sie mit der Arbeit an irgendeinem Gerät beginnen, seien Sie sich der mit elektrischen Stromkreisen verbundenen Gefahren und der Standardpraktiken zur Vermeidung von Unfällen bewußt. (Übersetzungen der in dieser Veröffentlichung enthaltenen Warnhinweise finden Sie im Anhang mit dem Titel "Translated Safety Warnings" (Übersetzung der Warnhinweise).)

Avvertenza

Questo simbolo di avvertenza indica un pericolo. Si è in una situazione che può causare infortuni. Prima di lavorare su qualsiasi apparecchiatura, occorre conoscere i pericoli relativi ai circuiti elettrici ed essere al corrente delle pratiche standard per la prevenzione di incidenti. La traduzione delle avvertenze riportate in questa pubblicazione si trova nell'appendice, "Translated Safety Warnings" (Traduzione delle avvertenze di sicurezza).

Advarsel

Dette varselsymbolet betyr fare. Du befinner deg i en situasjon som kan føre til personskade. Før du utfører arbeid på utstyr, må du være oppmerksom på de faremomentene som elektriske kretser innebærer, samt gjøre deg kjent med vanlig praksis når det gjelder å unngå ulykker. (Hvis du vil se oversettelser av de advarslene som finnes i denne publikasjonen, kan du se i vedlegget "Translated Safety Warnings" [Oversatte sikkerhetsadvarsler].)

Aviso

Este símbolo de aviso indica perigo. Encontra-se numa situação que lhe poderá causar danos fisicos. Antes de começar a trabalhar com qualquer equipamento, familiarize-se com os perigos relacionados com circuitos eléctricos, e com quaisquer práticas comuns que possam prevenir possíveis acidentes. (Para ver as traduções dos avisos que constam desta publicação, consulte o apêndice "Translated Safety Warnings" - "Traduções dos Avisos de Segurança").

¡Advertencia!

Este símbolo de aviso significa peligro. Existe riesgo para su integridad física. Antes de manipular cualquier equipo, considerar los riesgos que entraña la corriente eléctrica y familiarizarse con los procedimientos estándar de prevención de accidentes. (Para ver traducciones de las advertencias que aparecen en esta publicación, consultar el apéndice titulado "Translated Safety Warnings.")

Varning!

Denna varningssymbol signalerar fara. Du befinner dig i en situation som kan leda till personskada. Innan du utför arbete på någon utrustning måste du vara medveten om farorna med elkretsar och känna till vanligt förfarande för att förebygga skador. (Se förklaringar av de varningar som förekommer i denna publikation i appendix "Translated Safety Warnings" [Översatta säkerhetsvarningar].)


Related Documentation

Refer to the following Cisco documents for related information. The documents can be found online at Cisco Connection Online (CCO) or on the Documentation CD-ROM. You can also order printed copies of most current documents.


Note The list that follows is not all-inclusive. New documents and revisions occur frequently. The most current information is always available in the Cisco Product Documentation section on CCO.


Service Provider Publications

Cisco uBR925 Cable Access Router Hardware Installation Guide (this manual)

Cisco uBR905/uBR925 Cable Access Router Software Configuration Guide

Release notes for each particular release of Cisco IOS software that is available for the Cisco uBR925 cable access router.


Note Service provider publications for other models of Cisco uBR900 series cable access routers are also available on CCO.


Subscriber Publications

Cisco uBR925 Cable Access Router User Guide

Quick Start, Cisco uBR925 Cable Access Router Subscriber Setup


Note Subscriber publications for other models of Cisco uBR900 series cable access routers are also available on CCO.


CMTS Installation Publications

Cisco uBR7100 Series Universal Broadband Routers

Cisco uBR7100 Series Hardware Installation Guide

Cisco uBR7100 Series Software Configuration Guide

Cisco uBR7200 Series Universal Broadband Routers

Cisco uBR7200 Series Universal Broadband Router Hardware Installation Guide

Cisco uBR7200 Series Universal Broadband Router Software Configuration Guide

Cisco uBR7200 Series Universal Broadband Router Cable Modem Card Installation and Configuration publication

Cisco uBR7200 Series Universal Broadband Router Port Adapter Installation and Configuration publication

Cisco uBR7200 Series Universal Broadband Router 550-Watt DC-Input Power Supply Replacement Instructions

Cisco uBR7200 Series Universal Broadband Router Subchassis and Midplane Replacement Instructions

Cisco uBR7200 Series Rack-Mount and Cable-Management Kit Installation Instructions

Cisco uBR7200 Series Universal Broadband Router Fan Tray Replacement Instructions

Cisco uBR7200 Series Universal Broadband Router Feature Enhancements publication

Cisco uBR10012 Universal Broadband Routers

Cisco uBR10012 Series Hardware Installation Guide

2400W AC-Input Power Shelf for the Cisco uBR10000 Series Router

Cable Interface Line Card Processor Hardware Installation for the Cisco uBR10000 Series Router

Fan Assembly Module for the Cisco uBR10000 Series Router

DC Power Entry Module for the Cisco uBR10000 Series Router

Performance Routing Engine Card Hardware Installation for the Cisco uBR10000 Series Router

TCC+ Card for the Cisco uBR10000 Series Router

Cisco IOS Publications

Cisco IOS Release 12.2 New Feature Sets documentation for feature module descriptions on Cisco IOS 12.2-based releases

Cisco IOS Release 12.2 Configuration Guides and Command References for task and command descriptions on Cisco IOS 12.2 based releases


Note Use the Cisco IOS Release Command Reference Master Indexes to obtain document pointers for specific software release feature sets and commands that are in the 12.2 mainline release. For information about Early Deployment (ED) releases, see the release notes that accompany each release.


Configuration Editor and Network Management Publications

Cisco Cable Configuration Guide for information on the Cisco Network Registrar (CNR) product

CiscoView: Internetworking Device Monitoring and Management

CiscoView Incremental Installation Quick Reference Guide

CiscoWorks documentation for networks that use the Simple Network Management Protocol (SNMP) to monitor Cisco uBR925 cable access routers

MIB information is available on CCO at ftp://ftp.cisco.com/pub/mibs and http://www.cisco.com/public/mibs.

Obtaining Documentation

The following sections provide sources for obtaining documentation from Cisco Systems.

World Wide Web

You can access the most current Cisco documentation on the World Wide Web at the following sites:

http://www.cisco.com

http://www-china.cisco.com

http://www-europe.cisco.com

Documentation CD-ROM

Cisco documentation and additional literature are available in a CD-ROM package, which ships with your product. The Documentation CD-ROM is updated monthly and may be more current than printed documentation. The CD-ROM package is available as a single unit or as an annual subscription.

Ordering Documentation

Cisco documentation is available in the following ways:

Registered Cisco Direct Customers can order Cisco Product documentation from the Networking Products MarketPlace:

http://www.cisco.com/cgi-bin/order/order_root.pl

Registered Cisco.com users can order the Documentation CD-ROM through the online Subscription Store:

http://www.cisco.com/go/subscription

Nonregistered Cisco.com users can order documentation through a local account representative by calling Cisco corporate headquarters (California, USA) at 408 526-7208 or, in North America, by calling 800 553-NETS(6387).

Documentation Feedback

If you are reading Cisco product documentation on the World Wide Web, you can submit technical comments electronically. Click Feedback in the toolbar and select Documentation. After you complete the form, click Submit to send it to Cisco.

You can e-mail your comments to bug-doc@cisco.com.

To submit your comments by mail, use the response card behind the front cover of your document, or write to the following address:

Attn Document Resource Connection
Cisco Systems, Inc.
170 West Tasman Drive
San Jose, CA 95134-9883

We appreciate your comments.

Obtaining Technical Assistance

Cisco provides Cisco.com as a starting point for all technical assistance. Customers and partners can obtain documentation, troubleshooting tips, and sample configurations from online tools. For Cisco.com registered users, additional troubleshooting tools are available from the TAC website.

Cisco.com

Cisco.com is the foundation of a suite of interactive, networked services that provides immediate, open access to Cisco information and resources at anytime, from anywhere in the world. This highly integrated Internet application is a powerful, easy-to-use tool for doing business with Cisco.

Cisco.com provides a broad range of features and services to help customers and partners streamline business processes and improve productivity. Through Cisco.com, you can find information about Cisco and our networking solutions, services, and programs. In addition, you can resolve technical issues with online technical support, download and test software packages, and order Cisco learning materials and merchandise. Valuable online skill assessment, training, and certification programs are also available.

Customers and partners can self-register on Cisco.com to obtain additional personalized information and services. Registered users can order products, check on the status of an order, access technical support, and view benefits specific to their relationships with Cisco.

To access Cisco.com, go to the following website:

http://www.cisco.com

Technical Assistance Center

The Cisco TAC website is available to all customers who need technical assistance with a Cisco product or technology that is under warranty or covered by a maintenance contract.

Contacting TAC by Using the Cisco TAC Website

If you have a priority level 3 (P3) or priority level 4 (P4) problem, contact TAC by going to the TAC website:

http://www.cisco.com/tac

P3 and P4 level problems are defined as follows:

P3—Your network performance is degraded. Network functionality is noticeably impaired, but most business operations continue.

P4—You need information or assistance on Cisco product capabilities, product installation, or basic product configuration.

In each of the above cases, use the Cisco TAC website to quickly find answers to your questions.

To register for Cisco.com, go to the following website:

http://www.cisco.com/register/

If you cannot resolve your technical issue by using the TAC online resources, Cisco.com registered users can open a case online by using the TAC Case Open tool at the following website:

http://www.cisco.com/tac/caseopen

Contacting TAC by Telephone

If you have a priority level 1 (P1) or priority level 2 (P2) problem, contact TAC by telephone and immediately open a case. To obtain a directory of toll-free numbers for your country, go to the following website:

http://www.cisco.com/warp/public/687/Directory/DirTAC.shtml

P1 and P2 level problems are defined as follows:

P1—Your production network is down, causing a critical impact to business operations if service is not restored quickly. No workaround is available.

P2—Your production network is severely degraded, affecting significant aspects of your business operations. No workaround is available.


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