About this guide, Revision history – Cisco 15327 User Manual
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Ethernet Card Software Feature and Configuration Guide, R7.2
About this Guide
Note
The terms "Unidirectional Path Switched Ring" and "UPSR" may appear in Cisco literature. These terms
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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Obtaining Optical Networking Information
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Obtaining Documentation and Submitting a Service Request
Revision History
Date
Notes
March 2007
Revision History table added.
April 2007
Added server trail information to the “CE-100T-8 VCAT Characteristics” section
in the “CE-100T-8 Ethernet Operation” chapter and the “CE-1000-4 VCAT
Characteristics” section in the “CE-1000-4 Ethernet Operation” chapter.
August 2007
Updated About this Guide chapter.
October 2007
Updated Appendix A, Command Reference with the rpr-ieee tx-traffic
preferred-span command.