Cisco Systems 10720 User Manual 4

Cisco 10720 Internet Router Uplink Cards Installation and Configuration

Corporate Headquarters
Cisco Systems, Inc. 170 West Tasman Drive San Jose, CA 95134-1706 USA http://www.cisco.com Tel: 408 526-4000
800 553-NETS (6387)
Customer Order Number: DOC-7813113= Text Part Number: 78-13113-06 B0
THE SPECIFICATIONS AND INFORMATION REGARDING THE PRODUCTS IN THIS MANUAL ARE SUBJECT TO CHANGE WITHOUT NOTICE. ALL STATEMENTS, INFORMATION, AND RECOMMENDATIONS IN THIS MANUAL ARE BELIEVED TO BE ACCURATE BUT ARE PRESENTED WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED. USERS MUST TAKE FULL RESPONSIBILITY FOR THEIR APPLICATION OF ANY PRODUCTS.
THE SOFTWARE LICENSE AND LIMITED WARRANTY FOR THE ACCOMPANYING PRODUCT ARE SET FORTH IN THE INFORMATION PACKET THAT SHIPPED WITH THE PRODUCT AND ARE INCORPORATED HEREIN BY THIS REFERENCE. IF YOU ARE UNABLE TO LOCATE THE SOFTWARE LICENSE OR LIMITED WARRANTY, CONTACT YOUR CISCO REPRESENTATIVE FOR A COPY.
The following inform ation is for FCC compliance of Class A devices: 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 users will be required to correct the interference at their own expense.
The following information is for FCC compliance of Class B devices: The equipment described in this manual generates and may radiate radio-frequency energy. If it is not installed in accordance with Cisco’s installation instructions, it may cause interference with radio and television reception. This equipment has been tested and found to comply with the limits for a Class B digital device in accordance with the specifications in part 15 of the FCC rules. These specifications are designed to provide reasonable protection against such interference in a residential installation. However, there is no guarantee that interference will not occur in a particular installation.
Modifying the equipment without Cisco’s written authorization may result in the equipment no longer complying with FCC requirements for Class A or Class B digital devices. In that event, your right to use the equipment may be limited by FCC regulations, and you may be required to correct any interference to radio or television communications at your own expense.
You can determine whether your equipment is causing interference by turning it off. If the interference stops, it was probably caused by the Cisco equipment or one of its peripheral devices. If the equipment causes interference to radio or television reception, try to correct the interference by using one or more of the following measures:
• Turn the television or radio antenna until the interference stops.
• Move the equipment to one side or the other of the television or radio.
• Move the equipment farther away from the television or radio.
• Plug the equipment into an outlet that is on a different circuit from the television or radio. (That is, make certain the equipment and the television or radio are on circuits controlled by different circuit breakers or fuses.)
Modifications to this product not authorized by Cisco Systems, Inc. could void the FCC approval and negate your authority to operate the product.
The Cisco implementation of TCP header compression is an adaptation of a program developed by the University of California, Berkeley (UCB) as part of UCB’s public domain version of the UNIX operating system. All rights reserved. Copyright © 1981, Regents of the University of California.
NOTWITHSTANDING ANY OTHER WARRANTY HEREIN, ALL DOCUMENT FILES AND SOFTWARE OF THESE SUPPLIERS ARE PROVIDED “AS IS” WITH ALL FAULTS. CISCO AND THE ABOVE-NAMED SUPPLIERS DISCLAIM ALL WARRANTIES, EXPRESSED OR IMPLIED, INCLUDING, WITHOUT LIMITATION, THOSE OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OR ARISING FROM A COURSE OF DEALING, USAGE, OR TRADE PRACTICE.
IN NO EVENT SHALL CISCO OR ITS SUPPLIERS BE LIABLE FOR ANY INDIRECT, SPECIAL, CONSEQUENTIAL, OR INCIDENTAL DAMAGES, INCLUDING, WITHOUT LIMITATION, LOST PROFITS OR LOSS OR DAMAGE TO DATA ARISING OUT OF THE USE OR INABILITY TO USE THIS MANUAL, EVEN IF CISCO OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
CCVP, the Cisco Logo, and the Cisco Square Bridge logo are trademarks of Cisco Systems, Inc.; Changing the Way We Work, Live, Play, and Learn is a service mark of Cisco Systems, Inc.; and Access Registrar, Aironet, BPX, Catalyst, CCDA, CCDP, CCIE, CCIP, CCNA, CCNP, CCSP, Cisco, the Cisco Certified Internetwork Expert logo, Cisco IOS, Cisco Press, Cisco Systems, Cisco Systems Capital, the Cisco Systems logo, Cisco Unity, Enterprise/Solver, EtherChannel, EtherFast, EtherSwitch, Fast Step, Follow Me Browsing, FormShare, GigaDrive, GigaStack, HomeLink, Internet Quotient, IOS, iPhone, IP/TV, iQ Expertise, the iQ logo, iQ Net Readiness Scorecard, iQuick Study, LightStream, Linksys, MeetingPlace, MGX, Networking Academy, Network Registrar, Pack e t , PIX, ProConnect, RateMUX, ScriptShare, SlideCast, SMARTnet, StackWise, The Fastest Way to Increase Your Internet Quotient, and TransPath are registered trademarks of Cisco Systems, Inc. and/or its affiliates in the United States and certain other countries.
All other trademarks mentioned in this document or Website are the property of their respective owners. The use of the word partner does not imply a partnership relationship between Cisco and any other company. (0612R)
Cisco 10720 Internet Router Uplink Cards Installation and Configuration
Copyright © 2003-2006 Cisco Systems, Inc. All rights reserved.
Preface vii
Document Revision History vii
Objectives vii
Organization viii
Electromagnetic Compliance ix
Electromagnetic Compatibility Regulatory Statements ix Site Wiring Distance and Interference Guidelines ix
Electromagnetic Interference ix Distance Limitations for Signaling and Unshielded Conductors x
Translated Safety Warnings x
Related Documentation xii
Obtaining Documentation xii
Cisco.com xii Product Documentation DVD xii Ordering Documentation xiii
Documentation Feedback xiii

CONTENTS

CHAPTER
Cisco Product Security Overview xiii
Reporting Security Problems in Cisco Products xiv
Obtaining Technical Assistance xiv
Cisco Technical Support & Documentation Website xiv Submitting a Service Request xv Definitions of Service Request Severity xv
Obtaining Additional Publications and Information xvi
1 Overview and Specifications 1-1
Product Number and Product Names 1-1
DPT Uplink Card Faceplate and Specifications 1-2
POS/DPT Uplink Card Faceplate and Specifications 1-3
RPR/SRP Uplink Card Faceplate and Specifications 1-5
OC48 SFP Module Specifications 1-5
Optical Cable Specifications 1-6
Console/Auxiliary Card Faceplate and Specifications 1-7
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Contents
CHAPTER
CHAPTER
2 Preparing for Installation 2-1
Hardware Requirements 2-1
Software Requirements 2-2
Safety and Compliance 2-3
Safety Information and Electromagnetic Compliance 2-3 Safety Warnings 2-3 Disconnect Device Warning 2-3 Laser Safety 2-4
Class 1 Laser Product Warning 2-4 Class 1 LED Product Warning 2-4
Preventing Electrostatic Discharge 2-4
3 Installing and Removing the Uplink Cards 3-1
Tools and Equipment Required 3-1
Preparing for Installation 3-2
Powering Down the Router 3-2 Verifying That the Router Is Powered Down 3-4
Removing the Cable-Management System 3-4
Removing the RPR/SRP Uplink Card SFP Modules 3-6
CHAPTER
Removing the Uplink Card 3-8
Installing an Uplink Card 3-9
Installing the OC48 SFP Modules in the RPR/SRP Uplink Card 3-10
SONET Distance Information for RPR/SRP, DPT, and POS/DPT Uplink Cards 3-11
Connecting the Ports on the RPR/SRP, DPT, and POS/DPT Uplink Cards 3-12
Installing the Cable-Management System 3-15
Turning On Power to the Router 3-16
Connecting the AC Power Supply 3-17 Connecting the DC Power Supply 3-19
Verifying Uplink Card Functionality 3-23
Configuring the RPR/SRP, DPT, and POS/DPT Uplink Card Interfaces 3-23
Configuring Basic POS Functionality 3-24 Configuring Basic IEEE 802.17 RPR Functionality 3-24 Configuring Basic SRP Functionality 3-24
4 Creating a Four-Node Ring Using the Uplink Cards 4-1
DPT Uplink Card 4-1
iv
RPR/SRP Uplink Card—IEEE 802.17 RPR Mode 4-3
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CHAPTER
I
NDEX
5 Troubleshooting the Uplink Cards 5-1
Verifying the Uplink Card Connection 5-1
LEDs 5-2
DPT and POS/DPT Uplink Card LEDs 5-2 RPR/SRP Uplink Card LEDs 5-4
Troubleshooting the Uplink Cards Installation 5-6
Fiber Misconnection—DPT Uplink Cards 5-6 Fiber Misconnection—RPR/SRP Uplink Card 5-6 Alarm Messages 5-6
Troubleshooting the RPR/SRP Uplink Card Installation 5-14
Troubleshooting the POS Uplink Card Installation 5-15
Alarm Processing 5-15 Loopback Testing 5-17
Additional Troubleshooting Resources 5-17
Cleaning the Fiber-Optic Connections 5-17
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Contents
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Preface

This preface describes the objectives and organization of this document and explains how to find additional information on related products and services. This preface contains the following sections:
Objectives, page vii
Organization, page viii
Electromagnetic Compliance, page ix
Translated Safety Warnings, page x
Related Documentation, page xii
Obtaining Documentation, page xii
Documentation Feedback, page xiii
Cisco Product Security Overview, page xiii
Obtaining Technical Assistance, page xiv
Obtaining Additional Publications and Information, page xvi

Document Revision History

Objectives

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The document revision history is in Table 1.
Document Version Date Notes
78-13113-06 B0 January, 2006 This revision contains a .change to the SFP-OC48-SR=
power budget listed in Table 1-6.
This document describes how to install and troubleshoot the Cisco 10720 Internet Router uplink cards For complete descriptions of interface subcommands and the configuration options that support the Cisco 10720 Internet Router uplink cards functionality, refer to the publications listed in the “Related
Documentation” section on page xii.
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Organization

Preface
This publication uses the following terminology to refer to the router and the uplink cards:
Product Name Reference
Cisco 10720 Internet Router router
OC-48/STM-16c SRP Uplink Module
—Short Reach (SR) 2 km
uplink card or DPT uplink card
—Intermediate Reach (IR) 15 km —Long Reach 1 (LR1) 40 km —Long Reach 2 (LR2) 80 km
OC-48/STM-16c POS/SRP Uplink Module
—Short Reach (SR) 2 km
uplink card or POS/DPT uplink card
—Intermediate Reach (IR) 15 km —Long Reach 1 (LR1) 40 km —Long Reach 2 (LR2) 80 km
OC-48 RPR/SRP Uplink Module
—Short Reach (SR) 2 km
uplink card or RPR/SRP uplink card
—Intermediate Reach (IR) 15 km —Long Reach 2 (LR2) 80 km
Console/auxiliary module uplink card
1
or
console/auxiliary card
1. “Uplink card” is used to refer to the DPT and POS uplink cards and the console/auxiliary card where differences between them are not relevant.
Organization
This document contains the following chapters:
Section Title Description
Chapter 1 Overview and Specifications Provides an overview and specifications for the
Chapter 2 Preparing for Installation Provides information for preparing to install an
Chapter 3 Installing and Removing the Uplink
Cards
uplink cards. It also provides translated safety warnings.
uplink card.
Provides installation and removal instructions for the uplink card and cable-management system. It also provides information and links to documents containing configuration information for the uplink cards.
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Preface
Section Title Description
Chapter 4 Creating a Four-Node Ring Using
the Uplink Cards
Chapter 5 Troubleshooting the Uplink Cards Provides troubleshooting information for

Electromagnetic Compliance

Electromagnetic compliance information is presented in the following sections:
Electromagnetic Compatibility Regulatory Statements, page ix
Site Wiring Distance and Interference Guidelines, page ix
Electromagnetic Compliance
Provides information for creating a four-node DPT ring using the DPT uplink card or IEEE
802.17 ring using the RPR/SRP uplink card.
checking the uplink card installation, as well as alarm message information and solutions to the problems.

Electromagnetic Compatibility Regulatory Statements

For regulatory, compliance and safety information, see the Regulatory Compliance and Safety
inforamtion for the Cisco 10720 Internet Router document.

Site Wiring Distance and Interference Guidelines

This section offers site wiring guidelines for setting up the site plant wiring and cabling. When planning the location of the new system, consider the following:
Electromagnetic Interference, page ix
Distance Limitations for Signaling and Unshielded Conductors, page x

Electromagnetic Interference

Electromagnetic interference can occur between the field and the signals on the wires when the wires are run for any significant distance. This fact has two implications for the construction of plant wiring:
Poor wiring practice can result in radio interference emanating from the plant wiring.
Strong EMI, especially when it is caused by lightning or radio transmitters, can destroy and/or cause
interference with the signal drivers and receivers in the Cisco 10720 Internet Router, and can create an electrical hazard by conducting power surges through lines and into equipment.
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Note To predict and remedy strong EMI, consult experts in radio frequency interference (RFI).
A good quality twisted pair cable or shielded twisted pair cable helps limit radiation and noise induced into the cable minimizing:
Potential for radio interference
Potential for interference with the data transmission.
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Translated Safety Warnings

Distance Limitations for Signaling and Unshielded Conductors

Give special consideration to the effect of a lightning strike in the site vicinity if wires exceed recommended distances, or if wires pass between buildings. The electromagnetic pulse (EMP) caused by lightning or other high-energy phenomena can easily couple enough energy into unshielded conductors to destroy electronic devices.
Provide a properly grounded and shielded environment. Consider electrical surge suppression issues by addressing the following items:
Potential surge sources
Distance
Caution Splicing can degrade cable performance.
Translated Safety Warnings
Safety warnings appear throughout this publication in procedures that, if performed incorrectly, may harm you. A warning symbol precedes each warning statement. The following paragraph is an example of a safety warning. It identifies the warning symbol and associates it with a bodily injury hazard. The remaining paragraphs in this section are translations of the initial safety warning.
Preface
Note For a complete list of translated safety warnings, read the Regulatory Compliance and Safety
Warning
Waarschuwing
Varoitus
Information for the Cisco 10720 Internet Router publication that accompanies your
Cisco 10720 Internet Router. We recommend you read and understand the safety warnings and guidelines before installing, configuring, or maintaining the router.
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” in the installation guide that accompanied this device.)
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) in de installatiegids die bij dit toestel is ingesloten, raadplegen.
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 tämän laitteen mukana olevan asennusoppaan liitteestä "Translated Safety Warnings" (käännetyt turvallisuutta koskevat varoitukset).)
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Preface
Translated Safety Warnings
Attention
Warnung
Avvertenza
Advarsel
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) dans le guide d’installation qui accompagne cet appareil.
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) in der diesem Gerät beiliegenden Installationsanleitung.)
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), del manuale d’installazione che accompagna questo dispositivo.
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] i installasjonsveiledningen som ble levert med denne enheten.)
Aviso
¡Advertencia!
Varning!
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”, no guia de instalação que acompanha este dispositivo).
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,” en la guía de instalación que se acompaña con este dispositivo.)
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] i den installationshandbok som medföljer denna anordning.)
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Related Documentation

Related Documentation
The following section lists some reference material out of the Cisco.com library that may be useful for configuring and maintaining the Cisco 10720 Internet Router:
Cisco 10720 Internet Router Installation and Configuration Guide
Regulatory Compliance and Safety Information for the Cisco 10720 Internet Router
Cisco IOS Software Configuration for the Cisco 10720 Internet Router
IEEE 802.17 Resilient Packet Ring Feature Guide
Release Notes for Cisco IOS Release 12.0 SP
Cisco IOS Release 12.0 Command Reference
Inspection and Cleaning Procedures for Fiber-Optic Connections
Compressed Air Cleaning Issues for Fiber-Optic Connections

Obtaining Documentation

Preface
Cisco documentation and additional literature are available on Cisco.com. Cisco also provides several ways to obtain technical assistance and other technical resources. These sections explain how to obtain technical information from Cisco Systems.

Cisco.com

You can access the most current Cisco documentation at this URL:
http://www.cisco.com/techsupport
You can access the Cisco website at this URL:
http://www.cisco.com
You can access international Cisco websites at this URL:
http://www.cisco.com/public/countries_languages.shtml

Product Documentation DVD

The Product Documentation DVD is a comprehensive library of technical product documentation on a portable medium. The DVD enables you to access multiple versions of installation, configuration, and command guides for Cisco hardware and software products. With the DVD, you have access to the same HTML documentation that is found on the Cisco website without being connected to the Internet. Certain products also have .PDF versions of the documentation available.
xii
The Product Documentation DVD is available as a single unit or as a subscription. Registered Cisco.com users (Cisco direct customers) can order a Product Documentation DVD (product number DOC-DOCDVD= or DOC-DOCDVD=SUB) from Cisco Marketplace at this URL:
http://www.cisco.com/go/marketplace/
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Preface

Ordering Documentation

Registered Cisco.com users may order Cisco documentation at the Product Documentation Store in the Cisco Marketplace at this URL:
http://www.cisco.com/go/marketplace/
Nonregistered Cisco.com users can order technical documentation from 8:00 a.m. to 5:00 p.m. (0800 to 1700) PDT by calling 1 866 463-3487 in the United States and Canada, or elsewhere by calling 011 408 519-5055. You can also order documentation by e-mail at
tech-doc-store-mkpl@external.cisco.com or by fax at 1 408 519-5001 in the United States and Canada,
or elsewhere at 011 408 519-5001.

Documentation Feedback

You can rate and provide feedback about Cisco technical documents by completing the online feedback form that appears with the technical documents on Cisco.com.
You can submit comments about Cisco documentation by using the response card (if present) behind the front cover of your document or by writing to the following address:
Documentation Feedback
Cisco Systems Attn: Customer Document Ordering 170 West Tasman Drive San Jose, CA 95134-9883
We appreciate your comments.

Cisco Product Security Overview

Cisco provides a free online Security Vulnerability Policy portal at this URL:
http://www.cisco.com/en/US/products/products_security_vulnerability_policy.html
From this site, you will find information about how to:
Report security vulnerabilities in Cisco products.
Obtain assistance with security incidents that involve Cisco products.
Register to receive security information from Cisco.
A current list of security advisories, security notices, and security responses for Cisco products is available at this URL:
http://www.cisco.com/go/psirt
To see security advisories, security notices, and security responses as they are updated in real time, you can subscribe to the Product Security Incident Response Team Really Simple Syndication (PSIRT RSS) feed. Information about how to subscribe to the PSIRT RSS feed is found at this URL:
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http://www.cisco.com/en/US/products/products_psirt_rss_feed.html
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Obtaining Technical Assistance

Reporting Security Problems in Cisco Products

Cisco is committed to delivering secure products. We test our products internally before we release them, and we strive to correct all vulnerabilities quickly. If you think that you have identified a vulnerability in a Cisco product, contact PSIRT:
For Emergencies only— security-alert@cisco.com
An emergency is either a condition in which a system is under active attack or a condition for which a severe and urgent security vulnerability should be reported. All other conditions are considered nonemergencies.
For Nonemergencies— psirt@cisco.com
In an emergency, you can also reach PSIRT by telephone:
1 877 228-7302
1 408 525-6532
Tip We encourage you to use Pretty Good Privacy (PGP) or a compatible product (for example, GnuPG) to
encrypt any sensitive information that you send to Cisco. PSIRT can work with information that has been encrypted with PGP versions 2.x through 9.x.
Preface
Never use a revoked or an expired encryption key. The correct public key to use in your correspondence with PSIRT is the one linked in the Contact Summary section of the Security Vulnerability Policy page at this URL:
http://www.cisco.com/en/US/products/products_security_vulnerability_policy.html
The link on this page has the current PGP key ID in use.
If you do not have or use PGP, contact PSIRT at the aforementioned e-mail addresses or phone numbers before sending any sensitive material to find other means of encrypting the data.
Obtaining Technical Assistance
Cisco Technical Support provides 24-hour-a-day award-winning technical assistance. The Cisco Technical Support & Documentation website on Cisco.com features extensive online support resources. In addition, if you have a valid Cisco service contract, Cisco Technical Assistance Center (TAC) engineers provide telephone support. If you do not have a valid Cisco service contract, contact your reseller.

Cisco Technical Support & Documentation Website

xiv
The Cisco Technical Support & Documentation website provides online documents and tools for troubleshooting and resolving technical issues with Cisco products and technologies. The website is available 24 hours a day, at this URL:
http://www.cisco.com/techsupport
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Preface
Access to all tools on the Cisco Technical Support & Documentation website requires a Cisco.com user ID and password. If you have a valid service contract but do not have a user ID or password, you can register at this URL:
http://tools.cisco.com/RPF/register/register.do
Note Use the Cisco Product Identification (CPI) tool to locate your product serial number before submitting
a web or phone request for service. You can access the CPI tool from the Cisco Technical Support & Documentation website by clicking the Tools & Resources link under Documentation & Tools. Choose
Cisco Product Identification Tool from the Alphabetical Index drop-down list, or click the Cisco Product Identification Tool link under Alerts & RMAs. The CPI tool offers three search options: by
product ID or model name; by tree view; or for certain products, by copying and pasting show command output. Search results show an illustration of your product with the serial number label location highlighted. Locate the serial number label on your product and record the information before placing a service call.

Submitting a Service Request

Obtaining Technical Assistance
Using the online TAC Service Request Tool is the fastest way to open S3 and S4 service requests. (S3 and S4 service requests are those in which your network is minimally impaired or for which you require product information.) After you describe your situation, the TAC Service Request Tool provides recommended solutions. If your issue is not resolved using the recommended resources, your service request is assigned to a Cisco engineer. The TAC Service Request Tool is located at this URL:
http://www.cisco.com/techsupport/servicerequest
For S1 or S2 service requests, or if you do not have Internet access, contact the Cisco TAC by telephone. (S1 or S2 service requests are those in which your production network is down or severely degraded.) Cisco engineers are assigned immediately to S1 and S2 service requests to help keep your business operations running smoothly.
To open a service request by telephone, use one of the following numbers:
Asia-Pacific: +61 2 8446 7411 (Australia: 1 800 805 227) EMEA: +32 2 704 55 55 USA: 1 800 553-2447
For a complete list of Cisco TAC contacts, go to this URL:
http://www.cisco.com/techsupport/contacts

Definitions of Service Request Severity

To ensure that all service requests are reported in a standard format, Cisco has established severity definitions.
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Severity 1 (S1)—An existing network is down, or there is a critical impact to your business operations. You and Cisco will commit all necessary resources around the clock to resolve the situation.
Severity 2 (S2)—Operation of an existing network is severely degraded, or significant aspects of your business operations are negatively affected by inadequate performance of Cisco products. You and Cisco will commit full-time resources during normal business hours to resolve the situation.
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Obtaining Additional Publications and Information

Severity 3 (S3)—Operational performance of the network is impaired, while most business operations remain functional. You and Cisco will commit resources during normal business hours to restore service to satisfactory levels.
Severity 4 (S4)—You require information or assistance with Cisco product capabilities, installation, or configuration. There is little or no effect on your business operations.
Obtaining Additional Publications and Information
Information about Cisco products, technologies, and network solutions is available from various online and printed sources.
The Cisco Product Quick Reference Guide is a handy, compact reference tool that includes brief
product overviews, key features, sample part numbers, and abbreviated technical specifications for many Cisco products that are sold through channel partners. It is updated twice a year and includes the latest Cisco offerings. To order and find out more about the Cisco Product Quick Reference Guide, go to this URL:
http://www.cisco.com/go/guide
Preface
Cisco Marketplace provides a variety of Cisco books, reference guides, documentation, and logo
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Cisco 10720 Internet Router Uplink Cards Installation and Configuration
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Preface
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Cisco 10720 Internet Router Uplink Cards Installation and Configuration
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Obtaining Additional Publications and Information
Preface
xviii
Cisco 10720 Internet Router Uplink Cards Installation and Configuration
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CHAPTER
1

Overview and Specifications

This publication contains instructions for installing and configuring the OC-48 RPR/SRP, OC-48/STM-16c DPT, and OC-48/STM-16c POS uplink cards as well as the console/auxiliary card on the Cisco 10720 Internet Router.
Refer to the Cisco 10720 Internet Router Installation and Configuration Guide for more information about this product line, and the Cisco IOS Software Configuration Guide for the Cisco 10720 Internet
Router
For the software information about the OC-48 RPR/SRP uplink card, refer to the IEEE 802.17 Resilient
Packet Ring Feature Guide.
The following information is found in this chapter:
Product Number and Product Names, page 1-1
DPT Uplink Card Faceplate and Specifications, page 1-2
POS/DPT Uplink Card Faceplate and Specifications, page 1-3
RPR/SRP Uplink Card Faceplate and Specifications, page 1-5
OC48 SFP Module Specifications, page 1-5
Optical Cable Specifications, page 1-6
Console/Auxiliary Card Faceplate and Specifications, page 1-7

Product Number and Product Names

The following table provides product numbers and product names.
Product Number Product Name
10720-RPR-SFP= OC-48 RPR/SRP Uplink Module
10720-SR-LC= OC-48 SRP Short Reach 2-km Uplink Module
10720-IR-LC= OC-48 SRP Intermediate Reach 15-km Uplink Module
10720-LR1-LC= OC-48 SRP Long Reach 40-km Uplink Module
10720-LR2-LC= OC-48 SRP Long Reach 80-km Uplink Module
10720-SR-LC-POS= OC-48 POS Short Reach 2-km Uplink Module
10720-IR-LC-POS= OC-48 POS Intermediate Reach 15-km Uplink Module
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Book Title
1-1

DPT Uplink Card Faceplate and Specifications

Product Number Product Name
10720-LR1-LC-POS= OC-48 POS Long Reach 40-km Uplink Module
10720-LR2-LC-POS= OC-48 POS Long Reach 80-km Uplink Module
10720-CON-AUX= Console/Auxiliary Module
The Cisco 10720 Internet Router provides network access using Ethernet and optional Dynamic Packet Transport (DPT), Packet over SONET (POS), or IEEE 802.17 RPR technology for optical connectivity. Each router is equipped with one uplink card located in the upper card slot. The OC-48 RPR/SRP, OC-48/STM-16c DPT, and POS/DPT uplink cards are equipped with dual OC-48c/STM-16c optical uplink network ports with an aggregate bandwidth of 5 Gbps. The console/auxiliary card provides console and serial (AUX) ports only.
Although the console/auxiliary card does not provide uplink capabilities, it is described here because it is installed the same as the DPT and POS/DPT uplink cards. You can use the Cisco 10720 Internet Router console/auxiliary card with either a 24-Port 10/100 Ethernet TX access card or a Combined 4-Port Gigabit Ethernet 8-Port 10/100 Ethernet TX access card to customize the Cisco 10720 Internet Router as an Ethernet-only router.
For DPT and POS/DPT uplink cards, the cable connector is LC fiber-optic connector. For the RPR/SRP uplink card, the fiber-optic cable connects to an LC connector in a small form-factor pluggable (SFP) optical connector. When connecting to DPT networks, the left port is the Spatial Reuse Protocol (SRP) side A, and the right port is side B. (See Figure 1-1.) When connecting to POS networks, there are two individual ports. Each port consists of transmit (TX) and receive (RX). (See Figure 1-2.) When connecting to DPT networks in Resilient Pack Rings (IEEE 802.17 RPR) mode, the left port is span West, and the right port is span East. When in the Spatial Reuse Protocol (SRP) mode, the left port is side A, and the right port is side B. (See Figure 1-3.)
Chapter 1 Overview and Specifications
For information and instructions on connecting the optical cables to the DPT uplink card or to the RPR/SRP uplink card and for setting up four-node rings, see Chapter 1, “Overview and Specifications” and Chapter 4, “Creating a Four-Node Ring Using the Uplink Cards.”
DPT Uplink Card Faceplate and Specifications
This section provides faceplate identification and specifications for the DPT uplink card.
Figure 1-1 Cisco 10720 Internet Router DPT Uplink Card
1
TX RX TX RX
10720-SR-LC
ACTIVE
RX PKT
CARRIER
PASS THRU
WRAP
A B
2 3
1 Side A 6 Side B RX 2 Side A TX 7 Console port 3 Side A RX 8 Auxiliary port 4 Side B 9 Reset switch 5 Side B TX
4 7 8 9
CONSOLE AUX
5 6
RESET
POWER
SYSTEM STATUS
CARD FAIL
OVERTEMP
66300
1-2
Book Title
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Chapter 1 Overview and Specifications
Table 1-1 DPT Uplink Card Specifications
Product ID Description
10720-SR-LC= 2 OC-48c/STM16c DPT short-reach (SR)
10720-IR-LC= 2 OC-48c/STM16c DPT intermediate-reach (IR)
10720-LR1-LC= 2 OC-48c/STM16c DPT long-reach 1 (LR1)

POS/DPT Uplink Card Faceplate and Specifications

Distance—1.2 miles (2 km)
Weight—3.0 lb (1.35 kg)
Dimensions—0.38 x 5.25 x 3.42 inches
(0.97 x 13.33 x 8.69 cm) H x W x D
Distance—9.3 miles (15 km)
Weight—3.0 lb (1.35 kg)
Dimensions—0.38 x 5.25 x 3.42 inches
(0.97 x 13.33 x 8.69 cm) H x W x D
Distance—25 miles (40 km)
Weight—3.0 lb (1.35 kg)
Dimensions—0.38 x 5.25 x 3.42 inches
(0.97 x 13.33 x 8.69 cm) H x W x D
10720-LR2-LC= 2 OC-48c/STM16c DPT long-reach 2 (LR2)
Distance—50 miles (80 km)
Weight—3.0 lb (1.35 kg)
Dimensions—0.38 x 5.25 x 3.42 inches
(0.97 x 13.33 x 8.69 cm) H x W x D
POS/DPT Uplink Card Faceplate and Specifications
This section provides faceplate identification and specifications for the POS/DPT uplink card.
Figure 1-2 Cisco 10720 Internet Router POS/DPT Uplink Card
10720-SR-LC-POS
CARRIER
RX PKT
ACTIVE
SRP PASS
SRP WRAP
1
TX RX
SRP A
THRU
POS 1 POS 2
2 3
4 7 8 9
TX RX
SRP B
5 6
CONSOLE AUX
RESET
POWER
SYSTEM STATUS
CARD FAIL
OVERTEMP
80227
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1 Side A for DPT; port 1 for POS 6 Side B/port 2 RX 2 Side A/port 1 TX 7 Console port 3 Side A/port 1 RX 8 Auxiliary port 4 Side B for DPT; port 2 for POS 9 Reset switch 5 Side B/port 2 TX
Book Title
1-3
POS/DPT Uplink Card Faceplate and Specifications
Table 1-2 POS /DPT Uplink Card Specifications
Product ID Description
10720-SR-LC-POS= 2 OC-48c/STM16c POS/DPT short-reach (SR)
10720-IR-LC-POS= 2 OC-48c/STM16c POS/DPT intermediate-reach
10720-LR1-LC-POS= 2 OC-48c/STM16c POS/DPT long-reach 1 (LR1)
Chapter 1 Overview and Specifications
Distance—1.2 miles (2 km)
Weight—3.0 lb (1.35 kg)
Dimensions—0.38 x 5.25 x 3.42 inches
(0.97 x 13.33 x 8.69 cm) H x W x D
(IR)
Distance—9.3 miles (15 km)
Weight—3.0 lb (1.35 kg)
Dimensions—0.38 x 5.25 x 3.42 inches
(0.97 x 13.33 x 8.69 cm) H x W x D
Distance—25 miles (40 km)
Weight—3.0 lb (1.35 kg)
Dimensions—0.38 x 5.25 x 3.42 inches
(0.97 x 13.33 x 8.69 cm) H x W x D
10720-LR2-LC-POS= 2 OC-48c/STM16c POS/DPT long-reach 2 (LR2)
Distance—50 miles (80 km)
Weight—3.0 lb (1.35 kg)
Dimensions—0.38 x 5.25 x 3.42 inches
(0.97 x 13.33 x 8.69 cm) H x W x D
1-4
Book Title
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Chapter 1 Overview and Specifications

RPR/SRP Uplink Card Faceplate and Specifications

RPR/SRP Uplink Card Faceplate and Specifications
This section provides faceplate identification and specifications for the RPR/SRP uplink card.
Figure 1-3 Cisco 10720 Internet Router RPR/SRP Uplink Card
1
10720-SR-LC
ACTIVE
RX PKT
CARRIER
PASS THRU
PROTECT
1
2 3
1 Span West for RPR mode
6 Span East/Side B RX
4
2
5 6
CONSOLE AUX
7 8 9
RESET
OVERTEMP
CARD FAIL
POWER
SYSTEM STATUS
116785
Side A for SRP mode
2 Span West/Side A TX 7 Console port 3 Span West/Side A RX 8 Auxiliary port 4 Span East for RPR mode
9 Reset switch
Side B for SRP mode
5 Span East/Side B TX
The RPR/SRP uplink card supports small form-factor pluggable (SFP modules) optics. See Table 1-4 for the SFP modules available and supported.
Table 1-3 RPR/SRP Uplink Card Specifications
Product ID Description
10720-RPR-SFP=
Weight—3.0 lb (1.35 kg)

OC48 SFP Module Specifications

Table 1- 4, Tab l e 1-6, and Table 1- 5 provide specifications for the RPR/SRP SFP modules..
Table 1-4 Small Form-Factor Pluggable (SFP) Modules for the RPR/SRP Uplink Card
Optical Cable Distance SFP Product ID
Short Reach (SR) 1.2 miles (2 km) SFP-OC48-SR=
Intermediate Reach (IR) 9.3 miles (15 km) SFP-OC48-IR1=
Long Reach 2 (LR2) 50 miles (80 km) OC48-SFP-LR2=
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Dimensions—0.38 x 5.25 x 3.42 inches
(0.97 x 13.33 x 8.69 cm) H x W x D
Book Title
1-5

Optical Cable Specifications

Table 1-5 OC48 SFP Module Specifications for the RPR/SRP Uplink Card
Specification Description
Dimensions (H x W x D) 0.34 in. x 0.54 in. x 2.2 in. (8.6 mm x 13.7 mm x 56.5 mm)
Connectors LC-type connector
Wavelength SFP-OC48-SR—1310 nm
Cabling Distance (maximum)
Operating temperature range 22.9
Storage temperature range -40
1. Optical distances are only for reference in a typical application, actual distance will vary depending on the number of splices, quality
1
of fibres, and other significant factors
Chapter 1 Overview and Specifications
SFP-OC48-IR1—1310 nm OC48-SFP-LR2—1550 nm
SFP-OC48-SR—1.2 miles (2 km) SFP-OC48-IR1—9.3 miles (15 km) OC48-SFP-LR2—50 miles (80 km)
o
F to 185o F (-5o C to 85o C)
o
F to 185o F (-40o to 85o C)
.
Table 1-6 OC48 SFP Power Specificiations for the RPR/SRP Line Card
SFP Module Transmit Power Receive Power Power Budget
Maximum Minimum Maximum Minimum
SFP-OC48-SR= -3 dBm -10 dBm -3 dBm -18 dBm 8.0 dBm
SFP-OC48-IR1= 0 dBm -5 dBm 0 dBm -18 dBm 13 dBm
OC48-SFP-LR2= 3 dBm -2 dBm -9 dBm -28 dBm 26 dBm
Optical Cable Specifications
Table 1- 7 provides optical cable specifications for the uplink cards.
Table 1-7 Uplink Card s Optical Cable Specifications
Operating
Uplink Card Type Connector Type
Single-Mode
LC Duplex 1310 nm –3 dBm (max)
Short-Reach
Single-Mode
LC Duplex 1310 nm 0 dBm (max)
Intermediate-Reach
Single-Mode
LC Duplex 1310 nm 3 dBm (max)
Long-Reach 1
Single-Mode
LC Duplex 1550 nm 3 dBm (max)
Long-Reach 2
1. If dBm levels are lower than specification requirements (too much power), add attenuation until correct readings apply. Attenuation should be added in –5, –10, or –25 dBm increments.
2. If dBm levels are higher than specification requirements (not enough power), clean all optics and reduce number of fiber splices/connections. Verify the integrity of the fiber cable, and make sure there are no kinks, breaks, tight coils, or bends.
Wavelength Transmit Power1
–10 dBm (min)
–5 dBm (min)
–2 dBm (min)
–2 dBm (min)
2
Receive Sensitivity Minimum Distance
–3 dBm (max)
1.2 miles (2 km)
–18 dBm (min)
0 dBm (max)
9.3 miles (15 km)
–18 dBm (min)
–9 dBm (max)
25 miles (40 km)
–27 dBm (min)
–9 dBm (max)
50 miles (80 km)
–28 dBm (min)
1-6
Book Title
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Chapter 1 Overview and Specifications

Console/Auxiliary Card Faceplate and Specifications

Additional feature information is available online in the Cisco IOS Software Configuration for the
Cisco 10720 Internet Router document and in the Cisco 10720 Internet Router Installation and Configuration Guide, and the IEEE 802.17 Resilient Packet Ring Feature Guide located on Cisco.com.
Also see the the Cisco 10720 Internet Router Installation and Configuration Guide that accompanies other marketing materials related to the Cisco 10720 Internet Router.
Console/Auxiliary Card Faceplate and Specifications
The console/auxiliary card contains a console and serial (AUX) port, as shown in Figure 1-4.
Figure 1-4 Cisco 10720 Internet Router Console/Auxiliary Card
10720-CON-AUX
CONSOLE AUX
1 2 3
RESET
CARD FAIL
POWER
OVERTEMP
SYSTEM STATUS
122052
1 Console port 3 Reset switch 2 Auxiliary port
A reset switch is located on the right side of the front panel above the system LEDs. To reset the Cisco 10720 Internet Router, use a sharp, pointed instrument to push the switch that is located behind the panel.
Table 1-8 Console/Auxiliary Card Specifications
Product ID
10720-CON-AUX= Console/auxiliary card
Weight—2.4 lb (1.09 kg)
Dimensions—0.38 x 5.25 x 3.42 inches
(0.97 x 13.33 x 8.69 cm) H x W x D
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