Importance

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Abstract

A determination unit determining whether or not a telephone number of a called side included in a received telephone call control signal is registered in an advertising contract object that is stored in a memory unit and that includes a telephone number of an advertising contractant who performs a contract with an advertising provider and advertising provider identification information identifying the advertising provider with whom the advertising contractant performs the contract, an extraction unit extracting advertising data of the advertising provider identified by the advertising provider identification information corresponding to the telephone number of the called side from a memory unit when the telephone number of the called side is determined to be registered in the advertising contract object in the determination unit, and an advertising data transmission control unit transmitting the advertising data extracted in the extraction unit to a telephone apparatus identified by a telephone number of a calling side included in the telephone call control signal are included.

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First Claim