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Cisco Systems UBR-3X10 manual UPx3 UPx2 UPx1 RFS-2 RFS-1

Models: UBR-3X10

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Chapter 5 Cabling the RF Switch With the Cisco uBR7246VXR CMTS

Protection Scheme for the Cisco uBR7246VXR CMTS

Figure 5-2shows a chassis configuration using Cisco MC28C cards, two RF switches, and three upconverters. Three upconverters are required for this configuration.

Note The Cisco uBR-MC28U cable interface line cards have onboard upconverters. Upconverters are not required in a configuration using this line card.

Figure 5-2 Racked Cisco uBR7246VXRs Routers, RF Switches, and Upconverters (MC28C)

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Cisco uBR-3x10 RF Switch Hardware Installation and Cabling Guide

	OL-1984-06	5-3

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Cisco Systems UBR-3X10 manual UPx3 UPx2 UPx1 RFS-2 RFS-1

Contents

Cisco Systems, Inc 170 West Tasman Drive San Jose, CA June 6800 553-NETS Fax 408 Cisco uBR-3x10 RF Switch Hardware Installation and Cabling GuideTurn the television or radio antenna until the interference stops Cisco uBR-3x10 RF Switch Hardware Installation and Cabling GuideDocument Objectives PrefaceAudience Document Objectives, page Audience, page Scope, pageSwitch Overview” Describes the Cisco uBR 3x10 RF Switch chassis andcomponents, illustrating the supported system configurations Describes safety considerations, tools, and other equipmentWarning Definition Tip Means the following information might help you solve a problemWarnung WICHTIGE SICHERHEITSHINWEISE Varning! VIKTIGA SÄKERHETSANVISNINGAR 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 OL-1984-06 Cisco uBR-3x10 RF Switch Hardware Installation and Cabling GuidePreface Document Conventions N+1 Solution for the uBR10012 at the following url N+1 Redundancy Using the Cisco RF Switch at the following URLRelated Documentation For installation information, seeOrdering Documentation Obtaining DocumentationCisco.com Documentation Feedback Submitting a Service RequestObtaining Technical Assistance Cisco Technical Support Websitehttp//cisco.com/univercd/cc/td/doc/pcat Definitions of Service Request SeverityObtaining Additional Publications and Information iQ Magazine is the quarterly publication from Cisco Systems designed to help growing companies learn how they can use technology to increase revenue, streamline their business, and expand services. The publication identifies the challenges facing these companies and the technologies to help solve them, using real-world case studies and business strategies to help readers make sound technology investment decisions. You can access iQ Magazine at this URL About the Cisco uBR 3x10 RF Switch Cisco uBR-3x10 RF Switch OverviewChassis Features About the Cisco uBR 3x10 RF Switch, pageOther chassis features include MAC-Layer Address Assignments Interface OverviewInterface Numbering OIR Feature Power Supply ModuleHardware Component Descriptions Slot MAC AddressesEthernet Controller Module Ethernet Controller LEDs FunctionFigure 1-4 Ethernet Controller PCB Module LED Name Upstream Switch ModulesColor Descriptionas described in Table 1-3 on page Downstream Switch ModuleFigure 1-7 RF Switch Module Schematic Upstream and Downstream Power Divider AssemblyMidplane Assembly 1-10 Cable KitsSafety, page Site Requirements, page Provisioning the Headend, page Preparing for InstallationTools for Installation, page Verifying the Shipping Container Contents, pageLifting Safely SafetySafety with Electricity Preventing Electrostatic Discharge Damage Site Requirements AC PowerDC Power General Precautions Site Configuration Maintaining Normal OperationPower Considerations Site EnvironmentDistance Limitations and Interface Specifications Headend WiringProvisioning the Headend Headend CertificationEquipment Racks Tools for Installation Cable management bracket optional 2-102-11 Verifying the Shipping Container ContentsRack-Mounting the Cisco RF Switch with the Cisco uBR7246VXR CMTS Rack-Mounting the Cisco RF Switch with the Cisco uBR10012 CMTSCabling the Cisco uBR 3x10 RF Switch Regulatory Compliance and Safety Information for the Cisco RF SwitchInstallation Checklist Installing the Cisco RF SwitchInstallation Checklist, page Rack-Mounting the RF Switch with the Cisco uBR10012 CMTS, pageTask ChecklistVerified by DateTools and Fasteners Rack-Mounting the RF Switch with the Cisco uBR10012 CMTSCisco uBR RF Switch Cisco uBR RF Switch Figure 3-1 Sample Configuration Using Two Cisco uBR 3x10 RF Switchesbracket 3 rack units 3 rack units 18 rack unitsFigure 3-2 Sample Configuration Using One Cisco uBR 3x10 RF Switch Equipment Attaching the Brackets for the Cisco uBR10012 CMTSEquipment Installing the RF Switch in the Rack with the Cisco uBR10012 CMTSInstalling the Cable Management Bracket on the Cisco uBR10012 Router Tools and Fasteners Rack-Mounting the RF Switch with the Cisco uBR7246VXRCMTS series upconverter 3-10Figure 3-5 Sample Configurations for the Cisco uBR7246VXR CMTS 3-11 Installing the Brackets on the Cisco uBR 3x10 RF Switch ChassisEquipment Installing the Chassis in the Rack3-12 To install on a workbench or tabletop, complete the following steps 3-13Grounding the Cisco uBR 3x10 RF Switch Connecting PowerGrounding the Cisco uBR 3x10 RF Switch, page Connecting AC Power to the Power Supply, pageFigure 3-7 Chassis Grounding Location 3-15Tools and Equipment 3-16 Connecting AC Power to the Power Supply3-17 Connecting DC Power to the Power SupplyStrain relief 3-18Figure 3-9 Connecting DC Power Connecting the RF Cables MC16x, MC28C Line Cards, page Installing the Header Blocks on the Cisco uBR 3x10 RF Switch, pageConnecting the RF Cables Cisco uBR10-MC5X20S/U/H, page Powering On the RF Switch, pageA single Cisco uBR10012 router supports Page WhiteSands Part Numbers Header blocks-MCXHEADERBK RF Cable AssembliesCoaxial Cables Alignment pins MCX connectors F-connectors Header BlocksTo upconverter Header block top Bevel Alignment pins MCX connectors F-connectorsAttenuators F-Connectors and MCX ConnectorsRF Cable Assemblies for Cisco uBR10-MC5X20S/U/H Line Cards Coaxial Cables Cisco uBR-3x10 RF Switch Hardware Installation and Cabling GuideRF Cable Assemblies for Cisco uBR10-MC5X20S/U/H Line Cards OL-1984-06Cisco RF switch Upstream 0-9 Upstream 10-19 Cisco RF switch Universal Cable HoldersHeader Blocks Header block Downstream 0-4Installing the Header Blocks on the Cisco uBR 3x10 RF Switch TCC+ card slot 1/1 TCC+ card slot 2/1 4-101. RFS-RF switch, location of the MCX connection on the RF switch 4-11RFS1 Color RFS Color4-12 4-13 To RF switch 4-14From DS1 Brown From DS0 Gray TooCiscoRFwitch4-15 Connecting the RF Cables MC16x, MC28C Line CardsCabling the Working and Protect Line Cards to the RF Switch Step 4 Repeat Step 1through Step 3 for the other line cards 4-164-17 Cabling the Downstream Ports to the Input Ports on the UpconverterFigure 4-11 Cabling the Upconverter MC16x Cisco uBR10-LCP2-MC16x Cabling DS Ports to the Upconverter4-18 Cabling the Output Ports from the Upconverter to the RF SwitchFigure 4-12 Cabling the Input Ports on the Upconverter MC28C Cisco uBR10-LCP2-MC28C Cabling DS Ports to the Upconverter4-19 Cabling the Output Cables CABLE PLANT to HUBInstalling the Header Blocks on the Cisco uBR 3x10 RF Switch, page Connecting the RF Cables MC16x, MC28C Line Cards, pageTo cable the output connections, complete the following steps 4-20Cisco uBR10012 CMTS 4-21RF Switch-Port 4-22RF Switch-Port RF Switch Ports and Line Card Ports for Line Card Slots 8/0 and 8/1RF Switch-Port 4-23RF Switch-Port RF Switch Ports and Line Card Ports for Line Card Slots 7/0 and 7/1RF Switch-Port 4-24RF Switch-Port RF Switch Ports and Line Card Ports for Line Card Slots 6/0 and 6/1RF Switch-Port 4-25RF Switch-Port RF Switch Ports and Line Card Ports for Line Card Slots 5/0 and 5/1Equipment Connecting the RF Cables Cisco uBR10-MC5X20S/U/H4-26 installation 4-27pins screwsLine Card 4-28MC5X20 Dual/Quad-Shielded 10-Color Cable Ports and Cable Colors Black “Connecting the RF Cables Cisco uBR10-MC5X20S/U/H” section on pageUS17 VioletCable Plant wiring 4-30Cisco uBR-3x10 RF Switch Hardware Installation and Cabling Guide OL-1984-064-31 Powering On the RF SwitchPowering On the RF Switch 4-32Cisco uBR-3x10 RF Switch Hardware Installation and Cabling Guide OL-1984-06Mapping the Working and Protect Line Cards to the RF Switch, page Cabling the RF Switch With the Cisco uBR7246VXR CMTSConnecting the Cables Cisco uBR-MC16x Card, page Connecting the Cables Cisco uBR-MC28x Line Card, pageUPx2 Cisco uBR7246VXR Universal Broadband Router ConfigurationsUPx1 RFS-2 RFS-1UPx3 UPx2 UPx1 RFS-2 RFS-1 RF Cable Assemblies Coaxial Cables Single and BundleConnector Type MCX Connectors and F-ConnectorsHeader Blocks Cisco uBR-MC16xAttenuators Mapping the Working and Protect Line Cards to the RF SwitchEquipment Installing the Header Blocks on the Cisco uBR 3x10 RF SwitchCabling the Working Line Card VXR1-VXR4 Connecting the Cables Cisco uBR-MC16x Card1A-1H LC1 LC3 1A-1H Figure 5-6 Cabling the Working Line Cards VXR1Table 5-2 Cable Bundle Colors Used for US-MCX Connections VXR1 to RFS 5A-5H RFS-2 LC2 LC4Cabling the Working Line Cards to the RF Switch 5-10Cable Bundle Colors Used for US-MCX Connections V XR3 to RFS Cable Bundle Colors Used for US-MCX Connections VXR4 to RFS5-11 Cabling the Protect Line Cards VXR55-12 Cabling DS Ports to the Input Ports on the UpconverterRFS-1-PROTECT Slot RFS-2-PROTECT Slot5-13 Cabling the Output Ports Upconverter to RF SwitchFigure 5-9 Cabling the Upconverter MC16x to UPx1 DS Cables from VXRs to Upconverter Ports by RouterCabling the Output Cables CABLE PLANT to HUB 5-14Figure 5-10 Output Cables Gray and Brown 1. Working 1 through 16 are located on UPx1Step 1 Install the output cables in the header blocks 5-15Cabling the Working Line Card VXR1-VXR4 Connecting the Cables Cisco uBR-MC28x Line Card5-16 RFS-1 5-17RF Switch RF Switch5-18 5-19 Cabling the Protect Line Cards VXRRFS -2-PROTECT Slot RFS -1-PROTECT SlotFigure 5-14 Cabling the Protect Line Cards MC28C Cabling DS Ports to the Input Ports on the Upconverter5-20 5-21 UPx1Figure 5-15 Cabling the Upconverter DS Cables from VXRs to UPx1 Ports by RouterUPx3 UPx25-22 DS Cables from VXRs to UPx2 Ports by Routerb. See Table 5-19 on page 5-24 for UPx2 a. See Table 5-18 on page 5-24 for UPx1c. See Table 5-20 on page 5-24 for UPx3 5-23UPx1 Cables to RF Switch 5-24UPx2 Cables to RF Switch UPx3 Cables to RF SwitchCabling the Output Cables CABLE PLANT to HUB 5-25Figure 5-17 RF Switch Cable Plant Outputs Turquoise Powering On the RF Switch 5-26C H A P T E R TroubleshootingTroubleshooting the Installation and Setup Troubleshooting the Power Subsystem Ethernet Controller LEDs Troubleshooting the Ethernet ControllerRFswitch App Figure 6-2 Ethernet Controller Faceplate and PC Board Ethernet Controller Switch SettingsThese switches are found on the Ethernet controller module PC board SW4-Option Select SW3- System ConfigurationBaud Rate Select SW2-Serial Port Hardware ControlStatus LEDs Troubleshooting Upstream and Downstream Switch ModulesRF Switch from Front Cisco uBR 3x10 RF Switch Slot InformationOL-1984-06 Chapter 6 Troubleshooting Troubleshooting the Installation and SetupCisco uBR-3x10 RF Switch Hardware Installation and Cabling Guide A P P E N D I X A Specifications and Component Part NumbersPhysical Specifications RF Specifications Tools and Equipment RF Switch ComponentsPart Numbers Cable Part Numbers I N D E IN-5IN-6 IN-7 emergency power-off switchsurge suppression IN-8 cabling