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        Install and Upgrade Guides

Cisco IOS XR Software

Install and Upgrade Guides

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Cisco IOS XR Software Release 3.6
Cisco IOS XR Software Release 3.5
- Cisco CRS-1 Carrier Routing System Multishelf Upgrade and Conversion Guide, Release 3.5
- Cisco IOS XR Getting Started Guide, Release 3.5
Cisco IOS XR Software Release 3.4
Cisco IOS XR Software Release 3.3
Cisco IOS XR Software Release 3.2
- Cisco IOS XR Getting Started Guide, Release 3.2
- Upgrading from Cisco IOS to Cisco IOS XR Software on the Cisco 12000 Series Router, Release 3.2
Cisco IOS XR Software Release 3.0
- Cisco Craft Works Interface Quick Start Guide, Release 3.0
- Cisco CRS-1 Series Carrier Routing System Getting Started Guide, Release 3.0
Cisco IOS XR Software Release 2.0
- Cisco CRS-1 Series Carrier Routing System Craft Works Interface Quick Start Guide, Release 2.0
- Cisco CRS-1 Series Carrier Routing System Getting Started Guide, Release 2.0