The Cisco IGX 8400 Modules has been retired and is no longer supported.
End-of-Sale Date: 2005-01-14
End-of-Support Date: 2010-01-14
Cisco's End-of-Life Policy
You can view a listing of available Cisco WAN Switching Modules offerings that best meet your specific needs
If you want support information for the Cisco IGX 8400 Modules documentation, it may be available through Cisco.com Search or in the Cisco Community