The accumulation type addition service system and its service method and records that control supervisor the record medium

摘要

PROBLEM TO BE SOLVED: To provide an accumulation system additional service system that can reduce charging load by a long distance of a service center without performing contain switching to a near service center by a moving or the like. SOLUTION: Contract subscriber data bases 3a and 3b are arranged in an A district and a B district and accumulate present/absent information for indicating with or without data accumulation to a contract subscriber and specifying information for specifying service centers 1a and 1b where data are accumulated by relating these to the contract subscriber. When subscriber service control parts 12a and 12b of the service centers 1a and 1b receive a special number from a mobile telephone set 2a, they read out information of the contract subscriber data bases 3a and 3b and, if there are data, the service centers 1a and 1b are connected by way of transmission and reception control parts 11a and 11b where the data area accumulated.