A method for controlling a call, by a base station, in a communication system is provided. The method includes receiving a call admission request for call connection from a mobile station; determining whether to admit the call admission request taking into account a backhaul section capacity available in a backhaul section and a wireless section capacity available in a wireless section; and transmitting information indicating the determination result to the mobile station. The wireless section indicates a section between the base station and the mobile station, and the backhaul section indicates a section between the base station and a base station controller.