| 摘要 |
PURPOSE:To obtain a radio telephone system having an incoming call control function selecting the position of automatic reply by the voice storing replying service for an incoming call from a radio telephone service network within a radio wave arrival range of a cordless telephone set in the radio telephone set which is used for a cordless telephone set in an office or a subscriber's house and can make radio communication by utilizing the radio telephone service network at the outside of the radio wave arrival range of the cordless telephone set. CONSTITUTION:The radio telephone set utilizing both the cordless telephone set and the radio telephone service network and having a detection section 9 detecting whether or not the cordless telephone set is retained within an available range is provided with an automatic reply registration section 1 utilizing the voice storage reply service in the radio telephone service network and making a request of automatic reply with respect to an incoming call to the radio telephone service network and with an automatic reply release section 2 releasing the request. Thus, the talking charge is saved by giving automatically a message to a caller with respect to an incoming call within the available range of the cordless telephone set, thereby allowing the cordless telephone set not requiring the talking charge to make redialing.
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