Cisco Cable Clock Card Hardware Installation
Preface

Table Of Contents

Preface

Objectives

Organization

Related Documentation

Obtaining Documentation and Submitting a Service Request

Obtaining Additional Publications and Information


Preface


This preface describes the objectives and organization of this document and explains how to find additional information on related products and services. This preface contains the following sections:

Objectives

Organization

Related Documentation

Obtaining Documentation and Submitting a Service Request

Obtaining Additional Publications and Information

Objectives

This document describes how to install and configure the Cisco Cable Clock Card field-replaceable unit used in the Cisco uBR7246 VXR universal broadband router.

Organization

This document contains the following chapters:

Section
Title
Description

Chapter 1

Overview

Describes the clock card and its supported features, LED displays and behavior, and interfaces.

Chapter 2

Preparing for Installation

Describes specific software and hardware requirements, safety considerations, tools required, and procedures you should perform before the actual installation.

Chapter 3

Removing and Installing the Clock Card

Describes the procedures for installing and removing the clock card in the Cisco uBR7246 VXR.

Chapter 4

Configuring the Clock Card

Provides instructions for configuring the clock card in the Cisco uBR7246 VXR.

Appendix A

Clock Source Paths

Provides schematic representations of the various circuit paths established by the clock card in a Cisco uBR7246 VXR, depending on your external connection(s) and configuration.


Related Documentation

Your router and the Cisco IOS software running on it contain extensive features and functionality, which are documented in the following resources:

Cisco IOS software:

For configuration information and support, refer to the modular configuration and modular command reference publications in the Cisco IOS software configuration documentation set that corresponds to the software release installed on your Cisco hardware.


Note You can access Cisco IOS software configuration and hardware installation and maintenance documentation on the World Wide Web at http://www.cisco.com, http://www-china.cisco.com, or http://www-europe.cisco.com


Cisco uBR7246 VXR universal broadband router:

For hardware installation, troubleshooting, and maintenance information, refer to the Cisco uBR7200 Series Universal Broadband Router Hardware Installation Guide.

For software configuration information, including detailed configuration information for the Cisco Cable Clock Card, refer to the Cisco uBR7200 Series Universal Broadband Router Software Configuration Guide.

For international agency compliance, safety, and statutory information for WAN interfaces, refer to the Regulatory Compliance and Safety Information appendix in the Cisco uBR7200 Series Universal Broadband Router Hardware Installation Guide.

To view Cisco documentation or obtain general information about the documentation, refer to the "Obtaining Documentation and Submitting a Service Request" section, next.

Obtaining Documentation and Submitting a Service Request

For information on obtaining documentation, submitting a service request, and gathering additional information, see the monthly What's New in Cisco Product Documentation, which also lists all new and revised Cisco technical documentation, at:

http://www.cisco.com/en/US/docs/general/whatsnew/whatsnew.html

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.

Obtaining Additional Publications and Information

Information about Cisco products, technologies, and network solutions is available from various online and printed sources.

The Cisco Product Catalog describes the networking products offered by Cisco Systems, as well as ordering and customer support services. Access the Cisco Product Catalog at this URL:

http://www.cisco.com/en/US/products/products_catalog_links_launch.html

Cisco Press publishes a wide range of networking publications. Cisco suggests these titles for new and experienced users: Internetworking Terms and Acronyms Dictionary, Internetworking Technology Handbook, Internetworking Troubleshooting Guide, and the Internetworking Design Guide. For current Cisco Press titles and other information, go to Cisco Press online at this URL:

http://www.ciscopress.com

Packet magazine is the Cisco quarterly publication that provides the latest networking trends, technology breakthroughs, and Cisco products and solutions to help industry professionals get the most from their networking investment. Included are networking deployment and troubleshooting tips, configuration examples, customer case studies, tutorials and training, certification information, and links to numerous in-depth online resources. You can access Packet magazine at this URL:

http://www.cisco.com/go/packet

iQ Magazine is the Cisco bimonthly publication that delivers the latest information about Internet business strategies for executives. You can access iQ Magazine at this URL:

http://www.cisco.com/go/iqmagazine

Internet 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:

http://www.cisco.com/en/US/about/ac123/ac147/about_cisco_the_internet_protocol_journal.html

Training—Cisco offers world-class networking training. Current offerings in network training are listed at this URL:

http://www.cisco.com/en/US/learning/index.html