Cisco Cisco Aironet 1552I 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.