| 摘要 |
PROBLEM TO BE SOLVED: To notify a telephone terminal of the same transfer destination of the caller information corresponding to arrival of each incoming call, even when a plurality of incoming calls occur, and to execute arbitrary incoming call processing operation for each incoming call, in a telephone system consisting of a telephone transfer device for transmitting the caller information of the incoming call before transferring the incoming call, and a telephone terminal for receiving and displaying the caller information, and capable of selecting the incoming call processing operation of whether or not receiving the transfer of incoming call, or the like.SOLUTION: A telephone transfer device reserves activation of origin information transmission means for a second incoming call, when the second incoming call for a transfer destination telephone terminal arrives before a telephone service activation request code reception means receives a telephone service activation request code for the first incoming call from the transfer destination telephone terminal, and activates the origin information transmission means for the reserved second incoming call, after the telephone service activation means activated a predetermined telephone service for the first incoming call.SELECTED DRAWING: Figure 1 |
