| 摘要 |
PROBLEM TO BE SOLVED: To obtain a telephone set where the entry is simple, use is easy and restriction conditions of an installed place are less. SOLUTION: The telephone set is provided with a telephone line monitor means that monitors whether a telephone line is in a connected state or an interrupted state at present. When the telephone line is connected and a user depresses a dial key 2, character entry to an application displayed on an LCD 8 is discriminated and characters are sent to the application. When the user depresses the dial key 2 in the telephone line connection state, depression of the dial key 2 for dialing is discriminated and dialing is conducted.
|
