Table Of Contents
About This Guide
Audience and Scope
Organization
Related Publications
Conventions
Notes, Cautions, and Warnings
Commands
About This Guide
This section discusses the intended audience, scope, and organization of the Cisco 1751 Router Hardware Installation Guide and defines the conventions used to convey instructions and information.
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Audience and Scope
This guide is for users who have some experience installing and maintaining networking hardware. We assume that Cisco 1751 router users are familiar with the terminology and concepts of local Ethernet and wide-area networking.
This guide describes the functional and physical features of the Cisco 1751 router and provides installation procedures, troubleshooting information, technical specifications, and cable and connector guidelines and specifications.
Organization
This guide is organized as follows:
•
"Cisco 1751 Router Overview," describes the router features, front-panel LEDs, rear-panel LEDs, and connectors.
•"Installation," describes how to install the router by connecting cables, power, and install WAN interface cards (WICs) and voice interface cards (VICs).
•"Troubleshooting," describes some problems that you might have with the router and how to solve these problems.
•"Technical Specifications," lists the physical characteristics, environmental requirements, and power specifications for the router.
•"Cabling Specifications," lists the physical characteristics of the cables and connectors used with the router.
•"Installing and Upgrading Memory and Packet Voice Data Modules," describes how to install or upgrade memory or data modules in your router.
•"," describes how to install the Virtual Private Network (VPN) module in the router.
•","provides information about the echo canceler expansion modules that are available for use on the 1-port RJ-48 T1/E1 multiflex trunk (VWIC2-1MFT-T1/E1), and on the 2-port RJ-48 T1/E1 multiflex trunk (VWIC2-2MFT-T1/E1) interface cards.
Related Publications
The following publications provide related information on this product:
•Voice-over-IP Quick Start Guide that came with your router explains how to install voice hardware and how to configure the router for a Voice-over-IP (VoIP) network.
•Cisco 1700 Router Software Configuration Guide describes some common network scenarios and how to use the Cisco IOS command-line interface (CLI) to configure the router in these scenarios.
•Cisco 1751 Router Software Configuration Guide provides instructions on how to use Cisco IOS software to configure voice interfaces and virtual LANs (VLANs).
•Cisco 1- and 2-port T1/E1 Multiflex Voice/WAN Interface Cards for the Cisco 1751 and 1760 Routers provides information about the Cisco 1-port and the Cisco 2-port multiflex trunk interface cards.
•Cisco WAN Interface Cards Hardware Installation Guide describes how to install and configure the WICs and VICs that are supported by the Cisco 1751 router.
•Cisco IOS command reference and configuration guides provide complete information about all Cisco IOS CLI commands and how to use them, as well as information on designing and configuring LANs and WANs.
Conventions
This guide uses the following conventions for instructions and information.
Notes, Cautions, and Warnings
Notes, cautions, and warnings use the following conventions and symbols:
Note Means reader take note. Notes contain helpful suggestions or references to materials not contained in this manual.
Caution This caution symbol means
reader be careful. In this situation, you might do something that could result in equipment damage or loss of data.
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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 Regulatory Compliance and Safety Information document that accompanied this IAD.
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Waarschuwing
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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 bij7 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 document Regulatory Compliance
and Safety Information (Informatie over naleving van veiligheids- en andere
voorschriften) raadplegen dat bij dit toestel is ingesloten.
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Varoitus
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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 laitteen mukana olevasta Regulatory
Compliance and Safety Information -kirjasesta (määräysten noudattaminen
ja tietoa turvallisuudesta).
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Attention
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Ce symbole d'avertissement indique un danger. Vous vous trouvez dans une
situation pouvant causer des blessures ou des dommages corporels. Avant
de travailler sur un équipement, soyez conscient des dangers posés par les
circuits électriques et familiarisez-vous avec les procédures couramment
utilisées pour éviter les accidents. Pour prendre connaissance des
traductions d'avertissements figurant dans cette publication, consultez le
document Regulatory Compliance and Safety Information (Conformité aux
règlements et consignes de sécurité) qui accompagne cet appareil.
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Warnung
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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 Dokument
Regulatory Compliance and Safety Information (Informationen zu
behördlichen Vorschriften und Sicherheit), das zusammen mit diesem
Gerät geliefert wurde.
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Avvertenza
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Questo simbolo di avvertenza indica un pericolo. La situazione
potrebbe causare infortuni alle persone. 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 nel documento Regulatory Compliance and Safety
Information (Conformità alle norme e informazioni sulla sicurezza) che
accompagna questo dispositivo.
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Advarsel
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Dette varselsymbolet betyr fare. Du befinner deg i en situasjon som kan føre
til personskade. Før du utfører arbeid på utstyr, må du vare 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 dokumentet
Regulatory Compliance and Safety Information (Overholdelse av forskrifter og sikkerhetsinformasjon) som ble levert med denne enheten.
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Aviso
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Este símbolo de aviso indica perigo. Encontra-se numa situação que lhe
poderá causar danos físicos. 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 documento Regulatory Compliance and Safety Information
(Informação de Segurança e Disposições Reguladoras) que acompanha este
dispositivo.
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¡Advertencia!
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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 una traducción de las
advertencias que aparecen en esta publicación, consultar el documento
titulado Regulatory Compliance and Safety Information (Información sobre
seguridad y conformidad con las disposiciones reglamentarias) que se
acompaña con este dispositivo.
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Varning!
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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 förkommer i
denna publikation i dokumentet Regulatory Compliance and Safety
Information (Efterrättelse av föreskrifter och säkerhetsinformation), vilket
medföljer denna anordning.
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Commands
Table 1 describes the syntax used with the commands in this document.
Table 1 Command Syntax Guide
Convention
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Description
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boldface
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Commands and keywords.
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italic
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Command input that is supplied by you.
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[ ]
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Keywords or arguments that appear within square brackets are optional.
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{x | x | x}
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A choice of keywords (represented by x) appears in braces separated by vertical bars. You must select one.
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^ or Ctrl
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Represent the key labeled Control. For example, when you read ^D or Ctrl-D, you should hold down the Control key while you press the D key.
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screen font
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Examples of information displayed on the screen.
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boldface screen font
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Examples of information that you must enter.
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< >
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Nonprinting characters, such as passwords, appear in angled brackets.
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[ ]
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Default responses to system prompts appear in square brackets.
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