In a terminal connection control method for a system having a plurality of centers, the plurality of centers include a first center for initial connection and a plurality of second centers, the first center includes information of the plurality of second centers, destination information of the first center and information of a terminal are previously stored in the terminal, when the terminal requires the system for connection, the terminal requires the first center for connection based on the destination information of the first center, and sends the terminal information to the first center, the first center selects, from the plurality of second centers, a destination of the terminal which sends connection requirement based on information received from the terminal and based on information of the second centers, and the first center sends the destination information of the selected second center to the terminal which sends the connection requirement.
