Cisco 7246 - uBR Router Specifikace

Quick Start GuideCisco uBR7246VXR Universal Broadband RouterHardware InstallationINCLUDING LICENSE AND WARRANTY1 Cisco One-Year Limited Hardware Warra

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 BracketsIf 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

14Complete the following steps to connect the Cisco uBR7246VXR router chassis to ground:Step 1 Ensure that there is no power going to the router.Step

15Figure 10 AC and DC Power SuppliesAC Power SuppliesStep 1 At the rear of the router, ensure that the power switch on the power supply is in the OFF

16DC Power SuppliesWarningBefore performing any of the following procedures, ensure that power is removed from the DC circuit. Statement1003WarningWhe

17WarningThe illustration shows the DC power supply terminal block. Wire the DC power supply using the appropriate wireterminations at thewiring end,

18Caution If the port adapters, cable interface line cards, network processing engine, or I/O controller are not properly seatedor not fully locked in

19Resolve the problem if possible or contact the Cisco Technical Assistance Center. For Cisco TAC contact information see the“Obtaining Technical Assi

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

20This message indicates that the system has detected an overtemperature condition or power out-of-tolerance conditioninside the chassis.The shutdown

21Ordering DocumentationYou can find instructions for ordering documentation at this URL:http://www.cisco.com/univercd/cc/td/doc/es_inpck/pdi.htmYou c

22To open a case by telephone, use one of the following numbers:Asia-Pacific: +61 2 8446 7411 (Australia: 1 800 805 227)EMEA: +32 2 704 55 55USA: 1 80

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

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 availabl

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