Thanks.I will let you know if i have a AP1300 Series configuration.Also keep you update if there have a improvement of AP1240.

FYI, for the primary AP (1300 series outdoor)still on the site. below is current 1240AP:-!version 12.3no service padservice timestamps debug datetime msecservice timestamps log datetime msecservice password-encryption!hostname ap!enable secret xxx.!i...

oh. i'm sorry. i thought you want me to change the SSID. Do you mean the Client Authentication Setting?

!version 12.3no service padservice timestamps debug datetime msecservice timestamps log datetime msecservice password-encryption!hostname ap!enable secret xxx!ip subnet-zeroip domain name m!!no aaa new-model!dot11 ssid client authentication open !p...

I've already select enable for the radio but the radio still =disable/down. Below is the config;-!version 12.3no service padservice timestamps debug datetime msecservice timestamps log datetime msecservice password-encryption!hostname ap!enable secre...