Cisco Cisco Aironet 1552WU Outdoor Access Point 설치 가이드

Administrative Rules for Low-power Radio-Frequency Devices
Article 12
For those low-power radio-frequency devices that have already received a type-approval, companies,

business units or users should not change its frequencies, increase its power or change its original

features and functions.
Article 14
The operation of the low-power radio-frequency devices is subject to the conditions that no harmful

interference is caused to aviation safety and authorized radio station; and if interference is caused, the

user must stop operating the device immediately and can't re-operate it until the harmful interference is

clear.

The authorized radio station means a radio-communication service operating in accordance with the

Communication Act. 
The operation of the low-power radio-frequency devices is subject to the interference caused by the

operation of an authorized radio station, by another intentional or unintentional radiator, by industrial,

scientific and medical (ISM) equipment, or by an incidental radiator. 

Low-power Radio-frequency Devices Technical Specifications
4.7
Unlicensed National Information Infrastructure
4.7.6
The U-NII devices shall accept any interference from legal communications and shall not interfere 

the legal communications. If interference is caused, the user must stop operating the device 

immediately and can't re-operate it until the harmful interference is clear.