Cisco Systems UBR7246VXR Quick Start Guide

QUICK START GUIDECisco uBR7246VXR Universal Broadband RouterINCLUDING LICENSE AND WARRANTY1 Cisco One-Year Limited Hardware Warranty Terms2 Overview3

10Figure 5 Installing the Rack-Mount Brackets so the Front of the Chassis Is Flush with the RackNote You cannot use the cable management bracket in th

11Figure 7 Installing the Rack-Mount Brackets in the Middle of the Chassis for Open or Relay-Type RacksInstalling the Cable-Management Brackets If you

12Installing the Chassis in the RackWarningThis unit is intended for installation in restricted access areas. A restricted access area can be accessed

13Installing the Chassis on a Workbench or TabletopComplete the following steps to install the Cisco uBR7246VXR router on a workbench or tabletop:Step

14Step 1 Ensure that there is no power going to the router.Step 2 Strip approximately 0.75 in (2 cm) of shielding from the wire.Step 3 Insert the stri

155 Connecting the Chassis to PowerFollowing are the procedures for connecting AC-input or DC-input power to your Cisco uBR7246VXR router. WarningThi

16AC Power SuppliesStep 1 At the rear of the router, ensure that the power switch on the power supply is in the OFF (0) position.Step 2 Slide the cabl

17Tools• 8-mm wrench or nut driver, or adjustable wrench (for connecting a grounding lug to a DC-input power supply only)• 7-mm wrench or nut driver,

18Figure 12 Replacing the Strain-Relief Cover on a DC-Input Power SupplyTip Figure 12 shows the grounding lug connected to the two vertically aligned

196 Powering on the Cisco uBR7246VXR RouterWarningBlank faceplates and cover panels serve three important functions: they prevent exposure to hazardo

21 Cisco One-Year Limited Hardware Warranty TermsThere are special terms applicable to your hardware warranty and various services that you can use d

20The amplitude and shape of the downstream IF carrier does not change after the router is configured, regardless of modulation scheme used whether 64

217 Troubleshooting the InstallationThis section contains information to help installers and technicians troubleshoot the hardware installation. Figu

22Note If you are using a Cisco uBR7200-NPE-G1, you do not need an I/O controller module installed in the chassis. Use the show version command (Route

238 Related Documentation• Cisco uBR7200 Series Universal Broadband Router Hardware Installation Guide, at the following URL:http://www.cisco.com/en/

249 Obtaining Documentation and Submitting a Service RequestFor information on obtaining documentation, submitting a service request, and gathering a

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32 OverviewThe Cisco uBR7246VXR universal broadband router is used in Cisco Cable Modem Termination System (CMTS) solutions. The router allows high-s

4Figure 1 Front and Rear Chassis ViewsCard Slot and Logical Interface NumberingPort adapter and cable interface line card slots maintain the same slot

53 Site PreparationCheck the following:• Site is capable of maintaining an ambient temperature of 32 to 104 degrees Fahrenheit• Site power is availab

6Power Connection Guidelines for DC-Powered SystemsThe DC-input power supply allows the Cisco uBR7246VXR router to operate on either -48 or -60 VDC sy

74 Installing the ChassisRack-Mount Installation Guidelines• Allow sufficient clearance around the rack for maintenance.You need 36 in. (91.44 cm) of

8Verifying Contents After UnpackingPower cables, manuals, and other additional items are packaged in separate boxes. After you have unpacked the syste

9Attach the Rack-Mount Brackets to the Rear of the ChassisTo install the rack-mount brackets on the chassis for a rear rack-mount configuration, compl