Cisco Cisco IOS XR Software Release 3.9

For information on Cisco ASR 9000 Series Router running Cisco IOS XR Software Release 
3.9.2, see the 

.

These release notes describe the features provided on the Cisco ASR 9000 Series Router running Cisco 
IOS XR Software Release 3.9.2 and are updated as needed.

For a list of software caveats that apply to the Cisco ASR 9000 Series Router running Cisco IOS XR 
Software Release 3.9.2, see the 

. The caveats are updated for every release 

and are described on the World Wide Web at www.cisco.com.

These release notes contain the following sections:

Obtaining Documentation and Submitting a Service Request, page 107