TELEPHONE SYSTEM ALLOWING AUTOMATIC RE-INCOMING CALL, TELEPHONE MAIN DEVICE THEREFOR AND TELEPHONE SET THEREFOR

摘要

PROBLEM TO BE SOLVED: To provide a telephone system having an automatic re-incoming call function receiving the second and the later incoming call directly and with an easy operation to an extension telephone set, at which the first incoming call has been received.;SOLUTION: The telephone system comprises a caller number receiving circuit 14 receiving a caller number at an incoming call from an outside lie, a caller number memorizing circuit 15 memorizing the received caller number, a re-incoming cal list memorizing circuit 16 memorizing a re-incoming call list linking the caller number with an extension telephone set number, a telephone main equipment 10 having a central control circuit 11 and an extension telephone set 30 having an order generating means 41 for memorizing of the re-incoming list, that means 41 orders a memorizing of the re-incoming call list to the memorizing circuit 16. In the telephone system, at a generating of the order for the memorizing of the re-incoming call list, the caller number memorized in the memorizing circuit 15 and the extension telephone number of the extension telephone set 30 which generated the order for the memorizing of the re-incoming call list are linked to memorize into the memorizing circuit 16, so that when receiving the second and the later incoming call, re-incoming call is received automatically to the corresponded extension telephone set 30 by verifying the caller number against the re-incoming call list.;COPYRIGHT: (C)2001,JPO