| 摘要 |
PURPOSE:To make transfer only in a designated time by providing a storage unit of time data in an absence transfer registration. CONSTITUTION:In an ordinary telephone set 2, a special number is dialed, and to set absence transfer, the starting time of four digits is dialed. Then, to cancel the absence transfer, the end time of four digits is dialed. Then, a service set tone (SST) is sent out, and the number of destination of transfer is dialed and hooked on. When there is an incoming call in the ordinary telephone set 2, it is checked whether registration of designated time transfer is made or not, and time data is read out from a time data storing device 45, and the data of starting time and ending time of absence transfer registered corresponding to the ordinary telephone set 2 are read out. When it is in above-mentioned time, the data of number of destination of transfer are read out corresponding to the ordinary telephone set 2 from an absence transfer destination storage unit 43, and a trunk line incoming call is connected to an ordinary telephone set 3. |
