Preface
This preface describes the revision history, audience, organization, and conventions of the Cisco ASR 902
and Cisco ASR 902U Router Hardware Installation Guide. It also lists sources for obtaining additional
information and technical assistance from Cisco Systems.
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Document Revision History, page xi
•
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Document Organization, page xii
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Document Conventions, page xiii
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Obtaining Documentation and Submitting a Service Request, page xiv
Document Revision History
The following table lists the major changes made to this document for each release.
Change Summary
Date
Rivision
Added information about the Cisco ASR 902U Aggregation
Services Router.
July 2017
—
Added information on C37.94 serial interface module.
November 2016
—
Added dust cap information. Added supported patch panel
information. Updated warning statements.
April 2016
—
Updated A900-RSP3 and the supported interface modules.
Added blank deflector information. Added ambient temperature
for RSP3.
March, 2016
—
Updated safety statements. Replaced Cisco Software Advisor
information with Software Research information.
January 6, 2015
—
Cisco ASR 902 and ASR 902U Aggregation Services Router Hardware Installation Guide
xi