COMMUNICATION SYSTEM AND CALL PROCESSING METHOD FOR PROVIDING SUBSCRIBER INFORMATION

摘要

PURPOSE: A communication system which supplies subscriber information and a call process method are provided to confirm subscriber information through an integration number and to use various services without necessary information of a service. CONSTITUTION: A subscriber information management unit(140) stores contact address information and service state information corresponding to an assigned integrated number. The service state information indicates the state of a service. A CSCF(Call Session Control Function)(120) transmits address information and service state information to an originating terminal.