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
Date
September 2007
October 2007
78-18343-02
Revision History
Document Objectives
Audience
Document Organization
Related Documentation
Document Conventions
Obtaining Optical Networking Information
Obtaining Documentation and Submitting a Service Request
Notes
Added this Revision History table. Incorporated the NEBS Compliance
changes in Appendix-A A1.11 System Power section.
Added note on mounting brackets in Chapter 1, Install the Shelf and Common
Control Cards .
Updated the receiver power range of the SFP, ONS-SE-4G-SM, in Hardware
Specification appendix.
Added a note in Chapter 8 Transponder and Muxponder Cards, section 8.7.4
MXP_2.5G_10E Card.
Cisco ONS 15454 DWDM Reference Manual, R8.5
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