Cisco UBR7225VXR Quick Start Manual
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Cisco UBR7225VXR Quick Start Manual

Cisco UBR7225VXR Quick Start Manual

Universal broadband router
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Cisco uBR7225VXR Universal Broadband Router

1
Overview
2
Preparing for Installation
3
Installation Guidelines
4
Installing the Chassis
5
Connecting the Chassis to Power
6
Cabling
7
Powering on the Cisco uBR7225VXR Router
8
Troubleshooting the Installation
9
Related Documentation
10
Obtaining Documentation and Submitting a Service Request
1
Overview
The Cisco uBR7225VXR universal broadband router is used in Cisco Cable Modem Termination System
(CMTS) solutions. The router allows high-speed data services to be packaged similar to basic cable
television service or video fare.
The Cisco uBR7225VXR router:
• Supports data and packetized voice connectivity over a bidirectional cable television and IP backbone
network.
• Supports high-speed Internet access, IP telephony, and Virtual Private Network (VPN) applications.
• Supports PacketCable 1.0, Data-over-Cable Service Interface Specification (DOCSIS) 1.1, and
EuroDOCSIS 1.1.
• Supports DOCSIS- or EuroDOCSIS-based cable interfaces and cable modems (or set-top boxes with
integrated DOCSIS or EuroDOCSIS cable modems).
• Supports DOCSIS 2.0 A-TDMA only.
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Summary of Contents for Cisco UBR7225VXR

  • Page 1: Cisco Ubr7225Vxr Universal Broadband Router

    Obtaining Documentation and Submitting a Service Request Overview The Cisco uBR7225VXR universal broadband router is used in Cisco Cable Modem Termination System (CMTS) solutions. The router allows high-speed data services to be packaged similar to basic cable television service or video fare.
  • Page 2 • Dual fan trays. One fan cools the line card side while the other fan cools the NPE and power board side. • Two AC power supplies—The Cisco uBR7225VXR supports an optional redundant power supply. • One network processing engine (NPE-G1 or NPE-G2) that performs packet routing and system management functions for the chassis.
  • Page 3 Figure 1 Front View of the Chassis uBR7225-VXR Cable interface card slot 1 Figure 2 Rear View of the Chassis Gigabit Ethernet 0/1 Gigabit Ethernet 0/2 Gigabit Ethernet 0/3 Network processing engine uBR - MC16U uBR - MC28U Cable interface card slot 2 uBR7225-VXR Console port Auxiliary port...

  • Page 4: Card Slot And Logical Interface Numbering

    Card Slot and Logical Interface Numbering The cable interface line card slots maintain the same slot number regardless of whether other cable interface line cards are installed or removed. However, when you move a line card to a different slot, the logical interface number changes to reflect the new slot number.

  • Page 5: Temperature And Humidity Requirements

    Temperature and Humidity Requirements Table 1 Table 2 list the nominal operating and non-operating environment requirements. Any measurements that approach the minimum or maximum of a range indicate a potential problem. Table 1 Operating Environment Specification Temperature, ambient operating Humidity, ambient (non-condensing) operating Altitude, operating and non-operating Vibration, operating Table 2...

  • Page 6: Installation Tools And Equipment

    Installation Tools and Equipment The tools and equipment listed below are recommended as the minimum necessary to install the Cisco uBR7225VXR router. Other equipment may include test equipment to check electronic and optical signal levels, power levels, and communications links.

  • Page 7: Coaxial Cable Connections

    Table 3 Ethernet and Fast Ethernet Maximum Transmission Distances Transceiver Speed Cable Type 100 Mbps Category 6 100 Mbps 100 Mbps Single mode fiber (SMF) 1000 Mbps MMF and SMF For details about cabling specifications, refer to the Network Processing Engine and Network Services Engine Installation and Configuration guide at the following URL: http://www.cisco.com/en/US/products/hw/cable/ps2217/prod_installation_guides_list.html A shielded CAT5e cable must be used to meet EMI Class A certification.

  • Page 8: Rack-Mount Installation Guidelines

    Installing the Chassis The Cisco uBR7225VXR routers may be installed on a tabletop or rack-mounted. A rack-mount kit ships from the factory with each router. The rack-mount kit includes the hardware used to mount the router in a standard 19-inch equipment rack or Telco-type rack.
  • Page 9 Installing the Rack-Mount Brackets on the Rear of the Chassis Rack-mount bracket The Cisco uBR7225VXR chassis has only five holes in the rack-mount brackets. You must use four holes for the front Note rack-mount and middle rack-mount, and five holes for the rear mount.
  • Page 10 (only one set is available) to align the bracket to the threaded holes in the sides of the chassis. The Cisco uBR7225VXR chassis has only five holes in the rack-mount brackets. You must use four holes for the front Note rack-mount and middle rack-mount, and five holes for the rear mount.

  • Page 11: Installing The Cable-Management Bracket

    Step 4 Place the Cisco uBR7225VXR router on the the workbench or tabletop. Ensure that there is appropriate amount of space around the router.

  • Page 12: Installing The Chassis In The Rack

    Installing the Chassis in the Rack Warning This unit is intended for installation in restricted access areas. A restricted access area can be accessed only through the use of a special tool, lock and key, or other means of security. Statement 1017 Because the brackets support the weight of the entire chassis, be sure to use all of the required slotted screws to Caution fasten the two rack-mount brackets to the rack posts.

  • Page 13: Connecting The Chassis To Ground

    Statement 1024 Caution The Cisco uBR7225VXR router installation must comply with all applicable codes and is approved for use with copper conductors only. The ground bond fastening hardware should be of compatible material and preclude loosening, deterioration, and electrochemical corrosion of hardware and joined material.

  • Page 14: Ac Power Supplies

    Step 6 Connecting the Chassis to Power The Cisco uBR7225VXR router is equipped with AC-input power supplies. For more information on the supported power supplies, see the Cisco uBR7225VXR Universal Broadband Router Hardware Installation Guide at the following URL: http://www.cisco.com/en/US/docs/cable/cmts/ubr7200/ubr7225vxr/installation/guide/uBR7225VXR_HIG.html Note The DC-input power supply is not supported on the Cisco uBR7225VXR router.

  • Page 15: Console And Auxiliary Port Connection Equipment

    Power switch Handle Plug the power cable into the AC connector of the power supply. Step 2 For additional AC power cable strain relief, secure the cable to the power supply handle by inserting a nylon cable tie Note through the hole in the handle and around the cable. Plug the AC power supply cable into the AC power source.

  • Page 16: Powering On The Cisco Ubr7225Vxr Router

    Step 2 movement around the chassis to verify that the fans are operating. If the Cisco uBR7225VXR router was recently switched off, it might take up to 90 seconds for the power supply to restart and the fans to start operating.

  • Page 17: Other Troubleshooting Information Websites

    • Search cable products field notices at the following URL: http://www.cisco.com/en/US/support/tsd_products_field_notice_summary.html Related Documentation • Cisco uBR7225VXR Universal Broadband Router Hardware Installation Guide, at the following URL: http://www.cisco.com/en/US/products/ps8474/prod_installation_guides_list.html • Cisco uBR7200 Series Universal Broadband Router Software Configuration Guide, at the following URL: http://www.cisco.com/en/US/products/hw/cable/ps2217/products_installation_and_configuration_guides_list.html...
  • Page 18 Subscribe to the What’s New in Cisco Product Documentation as a Really Simple Syndication (RSS) feed and set content to be delivered directly to your desktop using a reader application. The RSS feeds are a free service and Cisco currently supports RSS version 2.0.
  • Page 19 Cisco has more than 200 offices worldwide. Addresses, phone numbers, and fax numbers are listed on the Cisco Website at CCVP, the Cisco logo, and Welcome to the Human Network are trademarks of Cisco Systems, Inc.; Changing the Way We Work, Live, Play, and Learn is a service mark of Cisco Systems, Inc.;...

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