Cisco Cisco IOS Software Release 12.2(4)YA

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Release Notes for Cisco 800 and SOHO 90 Series 
Routers for Cisco IOS Release 12.3(8)YA
August 3, 2007
Cisco IOS Release 12.2(4)YA12
OL-14334-02 
These release notes describe new features and significant software components for the Cisco 800 and SOHO 
90 Series Routers that support the Cisco IOS Release 12.2(4)YA releases. These release notes are updated as 
needed to describe new memory requirements, new features, new hardware support, changes to the microcode 
or modem code, and any other important changes. Use these release notes with Cross-Platform Release Notes 
for Cisco IOS Release 12.2T located on 
.
For a list of the software caveats that apply to Cisco IOS Release 12.2(4)YA12, see 
 and see 
the online Caveats for Cisco IOS Release 12.2T. The caveats document is updated for every 12.2T 
maintenance release and is located on 
Contents 
System Requirements
This section describes the system requirements for Cisco IOS Cisco IOS Release 12.2(4)YA and 
includes the following sections: