About This Manual; Revision History - Cisco ONS 15454 Reference Manual

About this Manual

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
March 2007
July 2007
August 2007
October 2007
OL-9217-01
Revision History
Document Objectives
Audience
Document Organization
Related Documentation
Document Conventions
Obtaining Optical Networking Information
Obtaining Documentation and Submitting a Service Request
Notes
Changed fuse rating and power consumption specifications in Appendix A.
Modified "Caution" in the "Shelf Configuration" section of the "Electrical Cards"
chapter.
Updated the note in the Path Protection Circuits section of the Circuits and
Tunnels chapter.
Updated About this Manual chapter.
Cisco ONS 15454 Reference Manual, R7.0.1
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