Cisco XR 12000 Series Router Release Notes - Cisco Systems

Hierarchical Navigation

HOME
- SUPPORT
  - PRODUCT SUPPORT
    - ROUTERS
      - CISCO XR 12000 SERIES ROUTER
        RELEASE AND GENERAL INFORMATION
        Documentation Roadmaps
        Licensing Information
        Master Index
        Release Notes

Some links below may open a new browser window () to display the document you selected.

Release 4.2
- Release Notes for Cisco XR 12000 Series Router for Cisco IOS XR Software Release 4.2 New!
  23/Dec/2011
Release 4.1
Release 4.0
Release 3.9
Release 3.8
- Release Notes for Cisco IOS XR Release 3.8.0
  30/Nov/2010
- Release Notes for Cisco IOS XR Software Release 3.8.4
  28/Apr/2010
- Release Notes for Cisco IOS XR Software Release 3.8.2
  15/Apr/2010
- Release Notes for Cisco IOS XR Release 3.8.1
  23/Nov/2009
Release 3.7
- Release Notes for Cisco IOS XR Software Release 3.7
  06/Oct/2008
Release 3.6
- Release Notes for Cisco IOS XR Software Release 3.6
  09/Oct/2008
Release 3.5
- Release Notes for Cisco IOS XR Software Release 3.5.3
  25/Mar/2008
- Release Notes for Cisco IOS XR Software Release 3.5.2
  25/Mar/2008
Release 3.4
- Release Notes for Cisco IOS XR Software Release 3.4.3
  27/Mar/2008
- Release Notes for Cisco IOS XR Software Release 3.4
  27/Mar/2008
- Release Notes for Cisco IOS XR Software Release 3.4.2
  27/Mar/2008
- Release Notes for Cisco IOS XR Software Release 3.4.1
  27/Mar/2008
Release 3.3
- Release Notes for Cisco IOS XR Software Release 3.3.3
  28/Mar/2008
- Release Notes for Cisco IOS XR Software Release 3.3.2
  28/Mar/2008
- Release Notes for Cisco IOS XR Software Release 3.3.1
  28/Mar/2008
- Release Notes for Cisco IOS XR Software Release 3.3
  28/Mar/2008
Release 3.2
- Release Notes for Cisco IOS XR Software Release 3.2.6
  03/Aug/2007
- Release Notes for Cisco IOS XR Software Release 3.2.4
  03/Aug/2007
- Release Notes for Cisco IOS XR Software Release 3.2.3
  03/Aug/2007
- Release Notes for Cisco IOS XR Software Release 3.2.1
  07/Sep/2005
Support Documents
- Accessing Cisco IOS XR Software Release Notes
  23/Jul/2008