Cisco Systems 1760 manual Obtaining Documentation, Commands, Convention Description, Xxii

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Preface

Obtaining Documentation

Commands

Table 1 describes the syntax used with the commands in this document.

Table 1 Command Syntax Guide

Convention

Description

 

 

boldface

Commands and keywords.

 

 

italic

Command input that is supplied by you.

 

 

 

[

]

Keywords or arguments that appear within square

 

 

brackets are optional.

 

 

{x x x}

A choice of keywords (represented by x) appears in

 

 

braces separated by vertical bars. You must select one.

 

 

^ or Ctrl

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.

 

 

screen font

Examples of information displayed on the screen.

 

 

boldface screen

Examples of information that you must enter.

font

 

 

 

 

<

>

Nonprinting characters, such as passwords, appear in

 

 

angled brackets.

 

 

 

[

]

Default responses to system prompts appear in square

 

 

brackets.

 

 

 

Obtaining Documentation

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 1760 Modular Access Router Hardware Installation Guide

xxii

78-13342-03

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Contents Cisco 1760 Modular Access Router Hardware Installation Guide Page Cisco 1760 Modular Access Router Hardware Installation Guide Page N T E N T S ViiRouter Memory ViiiDetermining the Configuration Register Value Cards E Audience and Scope OrganizationRelated Documentation XiiConventions XiiiWaarschuwing Belangrijke Veiligheidsinstructies Bewaar Deze InstructiesVaroitus Tärkeitä Turvallisuusohjeita Säilytä Nämä OhjeetConservez CES Informations Warnung Wichtige SicherheitshinweiseBewahren SIE Diese Hinweise GUT AUF Avvertenza Importanti Istruzioni Sulla SicurezzaTA Vare PÅ Disse Instruksjonene Aviso Instruções Importantes DE SegurançaGuarde Estas Instruções Guarde Estas InstruccionesXvii Varning! Viktiga SäkerhetsanvisningarSpara Dessa Anvisningar Xviii GEM Disse Anvisninger XixPage Xxi Commands Obtaining DocumentationConvention Description XxiiCisco.com Documentation DVDOrdering Documentation XxiiiXxiv Documentation FeedbackCisco Product Security Overview Reporting Security Problems in Cisco Products Obtaining Technical AssistancePsirt XxvXxvi Submitting a Service RequestCisco Technical Support Website Definitions of Service Request Severity XxviiObtaining Additional Publications and Information XxviiiXxix Xxx Cisco 1760 Router Overview Key Features Feature DescriptionPorts and LEDs MOD OK LEDConnector/Slot Label/Color Description PortsEthernet ConsoleLED Label Color Description System LEDsEthernet LEDs Color Cards Supported LED Meaning WIC/VIC LEDsLED VIC-2FXO VIC-2FXS VIC-2BRI-NT/TE VIC-2DID Slot 1 OK VIC-2FXO VIC-2FXS VIC-2BRI-NT/TE VIC-2DID Slot 2 OK VIC-2FXS VIC-2BRI-NT/TE VIC-2DIDSlot 3 OK Router MemoryTypes of Memory Amounts of Memory Router show versionUnpacking the Router Cisco 1760 Router Overview Unpacking the RouterEquipment When You Use It Additional Required EquipmentTypes, refer to the Cisco WAN Interface Cards Hardware NT1Cisco 1760 Modular Access Router Hardware Installation Guide Installation Before Installing the RouterMounting the Router in a Rack Attaching Brackets to the Router Bracket Mounting PointsAttaching Brackets for 19- and 24-Inch Racks Attaching Brackets to the Rack Attaching the Optional Cable GuideConnecting the Router to Your Local Network Installation Connecting the Router to Your Local NetworkConnecting the Router to the Local Network Installing WICs and VICs Safety InformationRemoving a WIC or VIC Slot Cover Inserting a WIC or VIC in the Router Connecting Power to the Router Verifying the Installation Connecting PowerOptional Installation Steps Connecting a PCConnecting a Modem Connecting the Console Cable to the Router10 Connecting a Modem to the Router Installation Optional Installation Steps Troubleshooting Contacting Your Cisco ResellerRecovering a Lost Password Determining the Configuration Register ValueRouter show version Resetting the Router Press Return. The following prompt appears Resetting the Password Resetting the Configuration Register ValueProblem-Solving OK LED DiagnosticsTroubleshooting WICs and VICs Number of Blinks MeaningTroubleshooting BRI Symptom Possible Solutions Voice. The Cisco WAN Interface Cards Hardware InstallationTroubleshooting the Power System Information for Cisco 1700 Routers document that cameTroubleshooting Isdn Symptom Check the Following Possible Solutions WICIsdn S/T Isdn UUse the isdn switch-type command Fan BehaviorTroubleshooting Problem-Solving Technical Specifications Description SpecificationOperating Specifications Cabling Specifications Ethernet CablesRJ-45 Pin Signal Direction Ethernet Network Cabling GuidelinesTX+ RX+ 10BASE-T 100BASE-TXDTE Console Cable and AdapterVIC Cables and Pinouts Pin Signal TipPin Signal Description Cables and Pinouts for 2-Port Isdn BRI CardStraight-through cable Cable NT Interface TE Interface crossoverIsdn BRI NT/TE Safety Information Safety Information Opening the Chassis Pull the top cover off in this directionInstalling a Dimm Locating ModulesFigure C-4 Installing a Dimm Installing a Simm Installing a Pvdm View from side CardNumber PvdmDSPs Supported VIC Combinations You could shock yourselfElectrical connections are made Closing the Chassis Before You Begin VPN Module PartsSafety Warnings Preventing Electrostatic Discharge Damage Installing the VPN Module in a Cisco 1760 Router Opening the Cisco 1760 ChassisFigure D-1 Removing the Cisco 1760 Chassis Screws Installing the VPN Module Screw Standoff Large connectorFigure D-4 VPN Module Location Figure D-6 Securing the Standoff to the Router Motherboard Closing the Cisco 1760 Chassis 78-13342-03 Multiflex Trunk Interface Cards Echo Canceler Expansion Modules EchoAppendix E Appendix E D E IN-1IN-2 DimmDSP C-7 IOS IN-3Simm IN-4Pvdm IN-5See WICs IN-6
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1760 specifications

The Cisco Systems 1760 series routers are part of Cisco’s popular line of integrated services routers, designed primarily for small to medium-sized businesses and branch offices. The 1760 series was introduced to provide robust connectivity and routing solutions that facilitate secure and reliable networking. Aimed at offering flexibility, these routers integrate multiple functionalities to enhance operational performance.

One of the main features of the Cisco 1760 router is its modularity. It supports various interface and service modules that allow for customization based on specific networking needs. This modular design enables businesses to expand their networking capabilities over time without necessitating a complete hardware overhaul. The router typically comes equipped with two WAN slots and numerous interface options, including Fast Ethernet and serial interfaces.

The 1760 series routers also support advanced security features, providing businesses with a secure environment for their data transmissions. Built-in firewall capabilities, along with support for Virtual Private Network (VPN) protocols, ensure that sensitive information remains protected. Furthermore, the integration of IPsec and MPLS security features assists organizations in maintaining secure and scalable connections across diverse networks.

Another characteristic of the Cisco 1760 is its support for various technologies, including Quality of Service (QoS). QoS functionality allows network administrators to prioritize traffic, ensuring that critical applications receive the bandwidth they require while minimizing latency. This ability is particularly valuable in environments where voice, video, and essential data applications compete for resources.

The router’s ease of management is also noteworthy. With Cisco’s IOS (Internetwork Operating System), the 1760 provides a user-friendly interface allowing for straightforward configuration and monitoring. The simplicity in managing the network devices helps reduce the burden on IT personnel and enhances overall operational efficiency.

Further enhancing the router’s capabilities is its support for voice over IP (VoIP) applications, making it an ideal choice for organizations looking to implement modern telephony solutions. The ability to support multiple voice channels while maintaining adequate data throughput positions the 1760 as an attractive option for businesses transitioning to unified communications.

In summary, the Cisco Systems 1760 series routers exhibit a harmonious blend of modularity, robust security, traffic management, and VoIP support. They effectively meet the demands of modern networking environments, making them a reliable choice for organizations aiming to streamline operations while ensuring secure connectivity. With their adaptable design, these routers can serve as a powerful backbone for enterprise networking needs.