Cisco Cisco IOS Software Release 12.4(20)YA

Cisco IOS Release 12.4(20)YA supports the Cisco IAD2801 series IADs.

For detailed descriptions of the new hardware features, see the 

. 

For information about supported hardware for this platform and release, see the 

 at:

To determine the version of Cisco IOS software currently running on your Cisco IAD2801 series router, 
see About Cisco IOS Release Notes located at 

For general information about upgrading to a new software release, see About Cisco IOS Release Notes 
located at 

For information about Feature Set Tables, see About Cisco IOS Release Notes located at 

The following sections list the new hardware products and software features supported by the 
Cisco IAD2801 in Cisco IOS Release 12.4(20)YA:

There are no new hardware features in this release.

There are no new software features in this release.