Radio communication system and method, radio terminal, radio station, and operation administration and maintenance server apparatus

A radio station connected by radio to a radio terminal, where the radio station comprises

• a unit that instructs the radio terminal to measure interference received from at least one radio station that is at least one of a second radio station of a similar type to the radio station and a third radio station of a different type from the radio station;
• and
• a unit that receives a report of a measurement result from the radio terminal, identifies a type of the radio station from the report, and executes at least one of determining whether or not to change a radio network configuration of at least one of the radio station and the second and third radio stations, and changing the radio network configuration.

An operation administration and maintenance server apparatus, wherein the server apparatus comprises

• a unit that receives a report of a measurement result by a radio terminal via a first radio station that instructs the radio terminal to measure interference received from at least one radio station that is at least one of a second radio station of a similar type to the first radio station and a third radio station of a different type from the first radio station, identifies a type of the radio station from the report, and
• a unit that performs at least one of determining whether or not to change a radio network configuration of at least one radio station of the first radio station through third radio station, and changing the radio network configuration.