1. A management server comprising:at least one processor configured to:
hold a location/frequency list in which location information and frequency information are associated;
determine assignment of a first available frequency by extracting, from the location/frequency list, frequency information based on wireless setup information of a base station received from the base station,
wherein the wireless setup information comprises a transmission power and frequency range for use; and
transmit the result of assignment of the first available frequency to the base station.