4.4.4  AP1230 Series .................................................................................................................................. 36 
4.4.5  AP1251 ............................................................................................................................................ 37 
4.4.6  AP1201 ............................................................................................................................................ 38 
4.5  UPGRADING UBOOT ................................................................................................................................ 39 
4.5.1  AP1101 ............................................................................................................................................ 39 
4.5.2  AP1220 Series .................................................................................................................................. 40 
4.5.3  AP1230 Series .................................................................................................................................. 40 
4.5.4  AP1251 ............................................................................................................................................ 41 
4.5.5  AP1201 ............................................................................................................................................ 42 
FEATURES AND CONFIGURATIONS .................................................................................................................... 43 
4.6  ACS & DRM .......................................................................................................................................... 43 
4.6.1  Feature description ......................................................................................................................... 43 
4.6.2  Configuration and Recommendation .............................................................................................. 43 
4.7  APC ...................................................................................................................................................... 45 
4.7.1  Feature description ......................................................................................................................... 45 
4.7.2  Configuration and Recommendation .............................................................................................. 46 
4.8  LOAD BALANCING .................................................................................................................................... 46 
4.8.1  Feature description ......................................................................................................................... 46 
4.8.2  Configuration and Recommendation .............................................................................................. 47 
4.9  BAND STEERING ...................................................................................................................................... 47 
4.9.1  Feature description ......................................................................................................................... 47 
4.9.2  Configuration and Recommendation .............................................................................................. 48 
4.10  BACKGROUND SCANNING .......................................................................................................................... 48 
4.10.1  Feature description ..................................................................................................................... 48 
4.10.2  Configuration and Recommendation .......................................................................................... 48 
4.11  VOICE OVER WLAN ................................................................................................................................. 48 
4.11.1  Feature description ..................................................................................................................... 48