Cisco Cisco IOS Software Release 12.4(2)XB6 Release Notes

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Release Notes for Cisco 3800 Series Integrated 
Services Routers with 
Cisco IOS Release 12.4(4)XC
June 09, 2008
Cisco IOS Release 12.4(4)XC7
OL-9580-02 Seventh Release
These release notes describe new features and significant software components for the Cisco 3800 series 
routers that support the Cisco IOS Release 12.4(4)XC releases. These release notes are updated as 
needed to describe new memory requirements, new features, new hardware support, software platform 
deferrals, microcode or modem code changes, related document changes, and any other important 
changes. Use these release notes with the 
located on 
.
For a list of the software caveats that apply to Release 12.4(4)XC, see the 
 
and 
The online caveats document is updated for every 
maintenance release and is located on 
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