| 摘要 |
Telephone directory data stored in storage unit (103) of a cordless telephone device of the present invention is data in which a telephone directory serial number, name information, telephone number information, and thumbnail image data are associated with each communication partner. With respect to telephone directory data, slave device transfer data transmitting unit (125) transmits only telephone directory serial number and thumbnail image data after conversion in association with each other, to the cordless phone slave device. In a case where there is an incoming call destined to a specific cordless phone slave device from a subscriber line, call control unit (121) transmits the telephone directory serial number, the name information, and the telephone number information of the telephone directory data of a caller, together with incoming information, to the cordless phone slave device. |
