C2800nm+adventerprisek9+mz+152+1+t+bin |verified| -

Release 15.2(1)T (September 2012) is the last “T” train for the 2800 series. Key updates over 12.4:

: The "Advanced Enterprise Services" feature set. This is the most comprehensive package, including advanced security, voice, and data features (like BGP, MPLS, and advanced encryption).

: Indicates the image is compiled for execution from RAM and is zip-compressed. : Represents Cisco IOS Release 15.2(1)T , a major technology release. Critical Deployment Considerations