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Cisco CRS-1 Carrier Routing System 8-Slot Line Card Chassis Site Planning Guide
OL-5802-06
Preface
Changes to This Document
lists the technical changes made to this document since it was first printed.
Obtaining Documentation, Obtaining Support, and Security
Guidelines
For information on obtaining documentation, obtaining support, providing documentation feedback,
security guidelines, and also recommended aliases and general Cisco
documents, see the monthly
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New in Cisco Product Documentation, which also lists all new and revised Cisco technical
documentation, at:
http://www.cisco.com/en/US/docs/general/whatsnew/whatsnew.html
Table 1 Changes to This Document
Revision Date Change Summary
OL-5802-06 February 2008 Minor editorial changes.
OL-5802-05 June 2007 This revision updates the two-pole DC power
requirements.
OL-5802-04 June 2006 The front and rear clearance values for
installation, service, and airflow have been
updated in
Chapter 4, “Site Planning
Considerations.”
OL-5802-03 April 2006 Various technical updates were made
throughout the guide, especially in
Chapter 3,
“Technical and Environmental
Specifications.” Document titles for the Cisco
CRS-1 8-slot line card chassis documentation
set were updated.
SIP and SPA product IDs were added to
Appendix B “Product IDs for the Cisco
CRS-1 8-Slot Line Card Chassis.”
OL-5802-02 December 2005 Changes were made to external packaging
dimensions.
Callout was added to Figure 2-3.
OL-5802-01A March 2005 The DC power section was updated and new
information was added.
Product IDs were added for the redundant
route processor (RP) and RP memory options.
The document was updated to reflect that a set
of horizontal shelf brackets is available as part
of the installation kit
(CRS-8-INSTALL-KT=).
OL-5802-01 December 2004 The initial release of this document.