| 摘要 |
PROBLEM TO BE SOLVED: To enable a called user to respond to a telephone call even when the user is put in a state that he or she is able to respond to the telephone call just after the switching of a call destination in a well-known telephone device which originates a dial call by successively switching the call destination to the other call destinations when the call destination does not make any response.SOLUTION: The call control device includes: a reception part for receiving call information including a call destination telephone number; and a call control part for, when one telephone set among a plurality of telephone sets associated with the call destination telephone number does not make any response since one telephone set rings until a predetermined ringing time passes, allowing the other telephone sets among the plurality of telephone sets to ring while allowing one telephone set to continuously ring. |
