: The version number, specifically Cisco IOS Release 15.2(2)JB . Key Features and Capabilities
Running version 15.2(2)JB on your hardware unlocks several specific functionalities: Ap3g1-k9w7-tar.152-2.jb.tar
The AP will extract the files, update the radio firmware, and reboot. Method 2: Conversion from Lightweight (LAP to AAP) : The version number, specifically Cisco IOS Release 15
: Optimized for high-speed wireless-N networking, including mixed-mode support for older 802.11a/b/g clients. : The version number
If your AP is currently in Lightweight mode (seeking a controller), you can force it to Autonomous mode using the : Understanding Access Point OS Images - Cisco Community