| 摘要 |
PROBLEM TO BE SOLVED: To change telephone numbers of second and succeeding lines by clicking a button with a mouse or the like and to improve the operability of a GUI by copying and displaying a number inputted to a first line to the display frames of the second and succeeding lines and providing an up/down button for popping up/down the displayed telephone numbers of the second and succeeding lines one by one on a screen. SOLUTION: A telephone number is key-inputted in toan input control part 13, the number of the first line is displayed by a display part 15, recorded in a recording part 14, copied and recorded in the recording part 14 for the second and succeeding lines and displayed in the number input frames of the second and succeeding lines by the display part 15. Then, for waking a change in the number for the second line, the up button on the side of the number input frame of the second line is clicked. The number for the second line recorded in the recording part 14 is increased only by one and recorded again by one click, and the number for the second line is changed and displayed by the display part 15. Thereafter, after a target line number has been set similarly, a calling button is clicked and a calling processing is performed. |
