| 摘要 |
PURPOSE:To use a conventional master equipment and to attain case of setting and change by using an adaptor for a control section and a storage section, switching the operating mode and the setting mode by a switch and setting the input by a key of a telephone set. CONSTITUTION:In setting a telephone set displayed by a display connected to a line 7, a switch 6 is selected to the setting mode, a telephone set is connected to the line 7 and the extension number of the telephone set is inputted from the key of the telephone set. The inputted data is stored in a storage section 11 by the control of a control section 10. A holding battery 12 is connected to the storage section 11. In changing over the switch 6 to the operating mode, an operating data of all telephone sets is transmitted from the master equipment 1 through a 1F section 13, the control section 10 reads the set data from the storage section 11, and only the required data is outputted to lines 7, 8, 9 via 1F sections 14, 15, 16 from the data from the master equipment. The display section uses the data to turn ON/OFF the operating lamp. |
