摘要:
A method of controlling operation of a base station involves calibrating an RF board in the base station, by measuring transmission power of the board and then determining a transmission power attenuation based on the measured power and a target transmission power. A variation of the transmission power attenuation is calculated based on previous transmission power attenuation and the determined attenuation, and the calculated variation is the compared with a predetermined threshold value. An alarm message is provided based on the result of the comparison.