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摘要

PROBLEM TO BE SOLVED: To cause an incoming call to be received by an optimum extension telephone.;SOLUTION: In an extension telephone determination device, a response condition recording unit 102c records response conditions of extension telephones which responded incoming calls, and an incoming call destination determining unit 102a determines an extension telephone by which a new incoming call is to be received based on the response conditions, and causes the extension telephone decided by the determination to receive the new incoming call.;COPYRIGHT: (C)2012,JPO&INPIT