Cisco ONS 15454 Series Procedure Manual page 79

Preface
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
This is the first release of this publication.
Document Objectives
This document explains installation, turn up, provisioning, and maintenance for Cisco ONS 15454,
Cisco ONS M2, and Cisco ONS M6 systems. Use this document in conjunction with the appropriate
publications listed in the
78-19286-01
Revision History
Document Objectives
Audience
Document Organization
Related Documentation
Document Conventions
Obtaining Optical Networking Information
Obtaining Documentation, Obtaining Support, and Security Guidelines
Related Documentation section.
Cisco ONS 15454 DWDM Procedure Guide, Release 9.2
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