Method and system for sending and obtaining base station information, and base station and access equipment

The invention provides a method for sending base station information, a system thereof and a base station, wherein, the base station carries the base station attribute information in radio news and sends the information to an access device within the self coverage. In the way, the access device within the coverage of the base station is provided with self base station attribute information, thus the access device can receive accessible base station attribute information of a plurality of base stations when the access device is within the coverage of a plurality of base stations, and selects a most appropriate base station for access according to the base station attribute information of a plurality of base stations.