This document describes the SPA interface processor (SIPs) and shared port adapters (SPAs) that are supported on the Cisco CRS-1 and Cisco CRS-3 Carrier Routing Systems. This document also describes how to install the supported SIPs and SPAs and how to troubleshoot the installation.
Changes to This Document
lists technical changes made to this document since it was first printed.
Provides information for troubleshooting the installation of SIPs and SPAs. It also describes helpful debug commands and error messages.
For complete planning, installation, and configuration information, see the documents in this section for your chassis type (16-slot or 8-slot). Cisco CRS router product documentation is available online at the following URL:
For information about managing your system images and configuration files, refer to
Cisco IOS XR Getting Started Guide
Cisco IOS XR Commands Master List
For more information about configuring your SPAs, refer to
Cisco IOS XR Interface and Hardware Component Configuration Guide
For information about specific interface commands, refer to
Cisco IOS XR Interface and Hardware Component Command Reference
For a complete listing of software documentation available for the Cisco CRS, see
About Cisco IOS XR Software Documentation
Note You can access Cisco IOS XR software configuration and hardware installation and maintenance documentation on the World Wide Web at http://www.cisco.com. Translated documentation is available at the following URL: http://www.cisco.com/public/countries_languages.shtml.
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