| 摘要 |
PURPOSE:To enable to utilize the telephone set using commonly the absence transfer function economically and effectively, by giving a plurality of subscriber telephone number to one subscriber telophone set and performing the absence transfer every subscriber telophone number. CONSTITUTION:A plurality of subscriber telephone numbers 311-331, 234 are given to the subscriber telephone sets 141-14n, and the number group 12 so constituted that incoming to the subscriber telephone set can be made by dialing of any subscriber of a plurality of subscriber numbers, and the memeory unit 11 recording the subscriber telephone number performing transfer set registration and the subscriber telephone number to be transferred by dialing the subscriber telephone number to be transfer-set-registered together with the transferred subscriber telephone number is registering the variable absence transfer set registration, are provided, and the incoming call only to the subscriber telophone number in transfer set registration is transferred to the subscriber telephone set to be transferred, and the incoming call to the subscriber telephone number not in transfer set registration is made for normal connection as conventional method. |
