A switching-on method for implementing automatic switching-on of base station, applied on a base station, comprising: establishing, by the base station, an interactive link with a base station controller; transmitting, by the base station, an identifier uniquely identifying the base station; and receiving, by the base station, switching-on parameters corresponding to the identifier and executing the switching-on parameters, the method being characterized in that: when the base station is at a non-final level among multi-level base stations, the method, after the establishing, by the base station, an interactive link with a base station controller, comprises: configuring, by the base station, a cross timeslot for the base station, the cross timeslot comprising communication parameters required for establishing an interactive link between another base station downstream to the base station and the base station controller, wherein the communication parameters comprise an inlet port and an outlet port, and the configuring, by the base station, a cross timeslot for the base station comprises: determining, by the base station, the inlet port and the outlet port according to port properties of respective ports, and wherein the port properties comprise a port function and an on-off state, and the determining, by the base station, the inlet port and the outlet port according to port properties of respective ports comprises: detecting, by the base station, the port function and the on-off state for the respective ports of the base station, and sequentially determining two ports supporting a bypass function and in physical connection as the outlet port and the inlet port. establishing, by the base station, an interactive link with a base station controller; transmitting, by the base station, an identifier uniquely identifying the base station; and receiving, by the base station, switching-on parameters corresponding to the identifier and executing the switching-on parameters, the method being characterized in that: when the base station is at a non-final level among multi-level base stations, the method, after the establishing, by the base station, an interactive link with a base station controller, comprises: configuring, by the base station, a cross timeslot for the base station, the cross timeslot comprising communication parameters required for establishing an interactive link between another base station downstream to the base station and the base station controller, wherein the communication parameters comprise an inlet port and an outlet port, and the configuring, by the base station, a cross timeslot for the base station comprises: determining, by the base station, the inlet port and the outlet port according to port properties of respective ports, and wherein the port properties comprise a port function and an on-off state, and the determining, by the base station, the inlet port and the outlet port according to port properties of respective ports comprises: detecting, by the base station, the port function and the on-off state for the respective ports of the base station, and sequentially determining two ports supporting a bypass function and in physical connection as the outlet port and the inlet port. configuring, by the base station, a cross timeslot for the base station, the cross timeslot comprising communication parameters required for establishing an interactive link between another base station downstream to the base station and the base station controller, wherein the communication parameters comprise an inlet port and an outlet port, and the configuring, by the base station, a cross timeslot for the base station comprises: determining, by the base station, the inlet port and the outlet port according to port properties of respective ports, and wherein the port properties comprise a port function and an on-off state, and the determining, by the base station, the inlet port and the outlet port according to port properties of respective ports comprises: detecting, by the base station, the port function and the on-off state for the respective ports of the base station, and sequentially determining two ports supporting a bypass function and in physical connection as the outlet port and the inlet port. determining, by the base station, the inlet port and the outlet port according to port properties of respective ports, and wherein the port properties comprise a port function and an on-off state, and the determining, by the base station, the inlet port and the outlet port according to port properties of respective ports comprises: detecting, by the base station, the port function and the on-off state for the respective ports of the base station, and sequentially determining two ports supporting a bypass function and in physical connection as the outlet port and the inlet port.