Manuals / Cisco Systems / Computer Equipment / Network Router

Cisco Systems 3700 Series 56-K/Switched-56-kbps DSU/CSU Connections, 2-13, High-Capacitance Cable

Models: 3700 Series

1 114

Download 114 pages 46.26 Kb

Page 45

High-Capacitance Cable

Chapter 2 Preparing to Install the Router

Preparing to Connect to a Network

Table 2-4 ISDN BRI Cable Specifications

Specification	High-Capacitance Cable	Low-Capacitance Cable

Resistance (at 96 kHz)	160 ohms/km	160 ohms/km

Capacitance (at 1 kHz)	120 nF1/km	30 nF/km
Impedance (at 96 kHz)	75 ohms	150 ohms

Wire diameter	0.024 in. (0.6 mm)	0.024 in. (0.6 mm)

Distance limitation	32.8 ft (10 m)	32.8 ft (10 m)

1. nF = nanoFarad

For more information on BRI WAN interface cards, see the Cisco Interface Cards Installation Guide online document. This document is located on Cisco.com and the Documentation CD-ROM.

56-K/Switched-56-kbps DSU/CSU Connections

Switched-56-kbps connections are provided by the 56-kbps CSU/DSU WAN interface card.

For more information on switched-56-kbps WAN interface cards, see the Cisco Interface Cards Installation Guide document on Cisco.com.

Cisco 3700 Series Routers Hardware Installation Guide

	OL-2180-07	2-13

Image 45

Cisco Systems 3700 Series manual 56-K/Switched-56-kbps DSU/CSU Connections, 2-13, High-Capacitance Cable

Contents

800 553-NETS Fax 408 Cisco Systems, Inc 170 West Tasman Drive San Jose, CACisco 3700 Series Routers Hardware Installation Guide Corporate HeadquartersBook Title Turn the television or radio antenna until the interference stopsPreface C O N T E N T SConventions Obtaining Additional Publications and InformationSafety with Electricity Entering ROM Monitor Mode B-1 Enter ROM Monitor Mode by Resetting the Configuration Register B-2Solving Problems A-2 Configuring the Boot Field C-3 Changing Configuration Register Settings C-2Enabling Booting from CompactFlash Memory C-5 ContentsPreface Safety Warnings, page Related Documentation, pageObjectives Objectives, page Audience, page Organization, page Conventions, pageInstalling the Router Preparing to Install the RouterTroubleshooting Using the ROM MonitorSafety Warnings Varoitus TÄRKEITÄ TURVALLISUUSOHJEITA Aviso INSTRUÇÕES IMPORTANTES DE SEGURANÇA Este símbolo de aviso significa perigo. Você se encontra em uma situação em que há risco de lesões corporais. Antes de trabalhar com qualquer equipamento, esteja ciente dos riscos que envolvem os circuitos elétricos e familiarize-se com as práticas padrão de prevenção de acidentes. Use o número da declaração fornecido ao final de cada aviso para localizar sua tradução nos avisos de segurança traduzidos que acompanham o dispositivo Preface Safety Warnings xiiiCisco 3700 Series Routers Hardware Installation Guide OL-2180-08Related Documentation Document Title Cisco ProductDocumentation Feedback Obtaining DocumentationCisco.com Ordering DocumentationObtaining Technical Assistance Submitting a Service RequestCisco Technical Support Website http//tools.cisco.com/RPF/register/register.doObtaining Additional Publications and Information Definitions of Service Request Severityhttp//cisco.com/univercd/cc/td/doc/pcat xviiiInternet Protocol Journal is a quarterly journal published by Cisco Systems for engineering professionals involved in designing, developing, and operating public and private internets and intranets. You can access the Internet Protocol Journal at this URL Cisco 3700 Series Routers Hardware Installation Guide Preface Obtaining Additional Publications and InformationOL-2180-08 Hardware Features, page Modules, Interface Cards, and Memory, page Hardware FeaturesMemory, page Interface Numbering, page Power Supply Options, page System Specifications, page Regulatory Compliance, pageCisco Rear Panel of the Cisco 3725 RouterBANK Figure 1-2 Rear Panel of the Cisco 3745 Router Modules, Interface Cards, and MemoryMemory Cisco 3725 Router Processor and Memory SpecificationsCisco 3745 Router Processor and Memory Specifications Interface Numbering Cisco 3725 InterfacesWAN and LAN Interface Numbering chassis-slot/voice-module-slot/voice-interface Voice Interface NumberingWAN and LAN Interface Numbering Cisco 3745 Interfacesnetwork-module-slot/voice-module-slot/voice-interface Voice Interface NumberingFigure 1-4 Cisco 3745 Rear Panel Internal -48 V Telephony Power Modules Power Supply Options1-10 AC power module 48V power module48V power modules System Specifications 1-11Cisco 3600 Series, and Cisco 3700 Series Regulatory Compliance Regulatory Compliance 1-12Cisco 3745 Router System Specifications continued Safety Recommendations Preparing to Install the RouterSafety Recommendations, page General Site Requirements, page Installation Checklist, page Creating a Site Log, pagePreventing Electrostatic Discharge Damage Safety with ElectricityGeneral Site Requirements Power Supply ConsiderationsSite Configuration Site EnvironmentEquipment Racks Task Installation ChecklistVerified by DateInspecting the Router Creating a Site LogRequired Tools and Equipment for Installation and Maintenance Console and Auxiliary Port Considerations Console Port ConnectionsAuxiliary Port Connections Preparing to Connect to a Network 56-K/Switched-56-kbps DSU/CSU Connections, pageEthernet Connections Ethernet Connections, page Token Ring Connections, pageToken Ring Connections Configuring Serial ConnectionsSerial Connections Serial DTE or DCE DevicesDistance Limitations Signaling Standards Supported2-11 Device TypeISDN BRI Connections Asynchronous/Synchronous Serial Module Data Rates2-12 56-K/Switched-56-kbps DSU/CSU Connections 2-13High-Capacitance Cable Chapter 2 Preparing to Install the Router 2-14Cisco 3700 Series Routers Hardware Installation Guide Preparing to Connect to a NetworkInstalling Modules, Interface Cards, and Power Supplies, page Installing the RouterSetting Up the Chassis, page Installing the Chassis Ground Connection, pageSetting the Chassis on a Desktop Setting Up the ChassisSetting the Chassis on a Desktop, page Rack-Mounting the Chassis, pageRack-Mounting the Chassis LEFTRIGHT Attaching Brackets to the Cisco 3725 Router Right wide bracket LEFTRIGHT82685 Figure 3-7 Cisco 3725 Router Bracket Installation-Rear Panel Forward Attaching Brackets to the Cisco 3745 RouterFigure 3-8 Cisco 3745 Router Bracket Installation-Front Panel Forward Chapter 3 Installing the Router Setting Up the ChassisFigure 3-9 Cisco 3745 Router Bracket Installation-Rear Panel Forward Mounting the Router in a RackFigure 3-11 Mounting the Chassis in a Rack Typical Installing the Chassis Ground ConnectionCisco 3725 Router Ground Connection Cisco 3725 Router Ground Connection, pageCisco 3745 Router Ground Connection, page Cisco 3745 Router Ground Connection 3-10Ring terminal Connecting Routers to AC Power, page Power ConnectionsConnecting Routers to a DC-Input Power Supply, page Connecting Routers to the Cisco Redundant Power System, pageConnecting Routers to a DC-Input Power Supply Connecting Routers to AC PowerWiring the DC-Input Power Supply in Cisco 3725 Routers Wiring the DC-Input Power Supply in Cisco 3725 Routers, pageWiring Procedure for Cisco 3725 Routers DC Wiring Requirements for Cisco 3725 Routers15A, 60VDC. Statement 3-13Figure 3-16 DC Power Connections 3-14Safety ground Chapter 3 Installing the Router Power ConnectionsFigure 3-17 DC Wire Routing and Attachment for Cisco 3-15Connecting to One Source Only-Source A or Source B DSU 56KA A+ B+ B 3-163-17 Wiring the DC-Input Power Supply in Cisco 3745 RoutersWiring Procedure for DC Input DC Wiring Requirements for Cisco 3745 Routers3-18 CISCOStep 6 Install the plastic cover over the terminal block 3-19Step 7 Secure the wires using cable ties Negative polarity input 0V return Safety groundConnecting Routers to the Cisco Redundant Power System Connecting WAN, LAN, and Voice Cables“Connection Procedures and Precautions” section on page Ports and Cabling3-21 Connection Procedures and PrecautionsPort or Connection Port type, colorConnecting to a Console Terminal or Modem Connecting to the Console Port3-22 Figure 3-24 Connecting a Console Terminal to a Cisco 3725 Router 3-23Console port connector RJ-45 Console port connectorConnecting to the Auxiliary Port 3-24Specifications on Cisco.com Identifying a Rollover Cable 3-25Figure 3-28 Identifying a Rollover Cable Checklist for Power Up Powering Up the RouterFront Panel Indicators Cisco 3725 LED IndicatorsPower-Up Procedure Cisco 3745 LED Indicators3-27 The following indications appear Cisco 3725 router 3-28Initial Configuration Using SDM Configuring the RouterInitial Configuration Using the Setup Command Facility 3-29shown as examples only 3-30Respond to the following prompts as appropriate for your network 3-313-32 Initial Configuration Using the CLI Manual ConfigurationStep 4 Enter privileged EXEC mode 3-33Router enable Router# Step 3 Press Return to bring up the Router promptChapter 3 Installing the Router Configuring the Router 3-34Cisco 3700 Series Routers Hardware Installation Guide OL-2180-08Solving Problems, page A-2 Reading Front-Panel LEDs, page A-4 TroubleshootingReading Rear Panel LEDs, page A-6 Error Messages, page A-8 Recovering a Lost Password, page A-12Solving Problems Troubleshooting the Power and Cooling SystemsReading Front-Panel LEDs, page A-4 Reading Rear Panel LEDs, page A-6 Troubleshooting Modules, Cables, and Connections Environmental Reporting FeaturesReading Front-Panel LEDs Cisco 3745 Router Front-Panel Indicators Cisco 3725 Router Front-Panel IndicatorsTable A-1 Figure A-2 Cisco 3745 Router Front-Panel LEDsReading Rear Panel LEDs Cisco 3745 Router Rear-Panel Indicators Table A-3 Cisco 3725 Router Rear-Panel Indicators continuedFigure A-4 Table A-4Error Messages LED Type “Equipment Racks” section on pageLED Color MessageTable A-5 System Error and Recovery Messages continued A-10resolve problems immediately A-11PS-3-PSOK Power System is now normal FAN-3-FANFAILED Fan # had a rotation error reportedRecovering a Lost Password “Obtaining Technical Assistance” section on pageA-12 Entering ROM Monitor Mode Using the ROM MonitorEntering ROM Monitor Mode, page B-1 ROM Monitor Commands, page B-2 ROM Monitor Command Descriptions, page B-3ROM Monitor Commands Enter ROM Monitor Mode by Using the reload CommandEnter ROM Monitor Mode by Resetting the Configuration Register Boot Commands in the ROM Monitor ROM Monitor Command Descriptionscommand abc command interface-typePage boot c3725-is-mz Informational Commands in the ROM MonitorOther Useful ROM Monitor Commands Debugging Commands in the ROM MonitorConfiguration Register Modifying the Configuration Register by Hexadecimal Entry Modifying the Configuration Register in Menu ModeRecovering Cisco IOS Software Images Description and Options of the xmodem CommandConsole Requirements Procedure for the xmodem Command Appendix B Using the ROM Monitor Recovering Cisco IOS Software Images B-10Cisco 3700 Series Routers Hardware Installation Guide OL-2180-08Configuration Register Settings Configuration RegisterConfiguration Register Settings, page C-1 Changing Configuration Register Settings, page C-2Changing Configuration Register Settings Configuring the Boot Field Table C-3 Enabling Booting from CompactFlash Memory Enabling Booting from CompactFlash Memory Appendix C Configuration RegisterCisco 3700 Series Routers Hardware Installation Guide OL-2180-08Numerics SymbolsI N D E IN-1IN-2 IN-3 IN-4 IN-5 IN-6 Index Cisco 3700 Series Routers Hardware Installation GuideOL-2180-08