Cisco Cisco IOS Software Release 12.2(15)CX

Copyright © 2003-2004. Cisco Systems, Inc. All rights reserved.

These release notes for the Cisco uBR7200 series universal broadband routers describe the 
enhancements and caveats provided in Cisco IOS Release 12.2(15)CX1. This release is based on 
Cisco IOS Release 12.2(15)BC1, which is a child of Cisco IOS Release 12.2(15)T. 

The 12.2 BC train is an interim release train that provides DOCSIS 1.1 two-way support, along with fixes 
for software caveats and support for selected new features. 

Cisco IOS Release 12.2(15)CX1 adds support for the Cisco uBR-MC16U/X and 
Cisco uBR-MC28U/X cable interface line cards.

For a list of the software caveats that apply to Cisco IOS Release 12.2(15)CX1, see the 

 and Caveats for Cisco IOS Release 12.2 T. Use these release notes in conjunction with the 

cross-platform Release Notes for Cisco IOS Release 12.2 T located on Cisco.com and the 
Documentation CD-ROM.

Cisco IOS Release 12.2(15)CX1 does not include support for telco-return images. 

Cisco recommends that you view the field notices for this release to see if your software or hardware 
platforms are affected. If you have an account on Cisco.com, you can find field notices at 
http://www.cisco.com/warp/customer/770/index.shtml. If you do not have a Cisco.com login account, 
you can find field notices at 

http://www.cisco.com/warp/public/770/index.shtml

.