| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a stationary telephone with which it is easy not to answer a call from an evil caller even when judgment ability of a call receiver is not sufficient.SOLUTION: The stationary telephone includes: a storage section for storing telephone numbers in advance; a receiving section for receiving a call from other telephone; a light-emitting section capable of emitting light of at least two colors; and a control section for controlling whether to ring a ringing tone in response to an incoming call and a luminous color of the light-emitting section. The control section does not ring a ringing tone in response to an incoming call from a telephone having a number other than stored numbers in the storage section or changes the luminous color.</p> |
