| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To solve the following problem: when telephone talk is cut off in an indoor or outdoor emergency notification, there are cases where it comes into a situation that another notification cannot be performed. <P>SOLUTION: The notification device performing automatic transmission to a preset notification destination by depression of a prescribed operation button of a cellphone includes: a line control means controlling connection with a telephone line; a telephone number storage means storing one or more telephone numbers; a sender number display means displaying a received telephone number; and an operation means constituted of a plurality of operation buttons. The notification device also includes: a sender telephone number confirmation means comparing the sender number in time of the reception and the stored telephone number, and confirming whether or not they accord; and an off-hook means bringing the telephone line into an off-hook state that the telephone line is connected when the telephone numbers accord by the sender telephone number confirmation means. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
