About the Cisco IOS Documentation
The terms "Unidirectional Path Switched Ring" and "UPSR" may appear in Cisco literature. These terms
Note
do not refer to using Cisco ONS 15xxx products in a unidirectional path switched ring configuration.
Rather, these terms, as well as "Path Protected Mesh Network" and "PPMN," refer generally to Cisco's
path protection feature, which may be used in any topological network configuration. Cisco does not
recommend using its path protection feature in any particular topological network configuration.
This section explains the objectives, intended audience, and organization of this publication and
describes the conventions that convey instructions and other information.
This section provides the following information:
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Revision History
Date
08/27/2007
Document Objectives
This guide explains how to configure the ML-Series Ethernet cards using Cisco IOS software for the
Cisco ONS 15454 SONET/SDH systems. Use this guide in conjunction with the appropriate
publications listed in the
Cisco ONS 15454 SONET/SDH ML-Series Multilayer Ethernet Card Software Feature and Configuration Guide, R4.0
78-15224-02
Document Objectives
Audience
Related Documentation
Document Conventions
Where to Find Safety and Warning Information
Obtaining Documentation
Obtaining Technical Assistance
Obtaining Additional Publications and Information
Related Documentation
Notes
Updated About this Guide chapter
section.
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