AUTOMATIC COLLECT CALL SYSTEM AND METHOD THEREOF

摘要

PURPOSE: An automatic collect call system and a method thereof are provided to automatically connect a collect call voice call if all prepaid remaining money is spent, thereby connecting a voice call without charging remaining money. CONSTITUTION: An intelligent network service controller comprises the following units. An automatic collect call DB(352b) stores announcement transmission information. If a voice call is attempted, a call processor(354) determines whether prepaid remaining money exists. An automatic collect call processor(356) connects an automatic collect call voice call.