| 摘要 |
PURPOSE: To transmit a simple message from a call origination side telephone set to a call termination side telephone set and to confirm a transmitted message later even when a callee can not answer the telephone. CONSTITUTION: Plural message data to be transmitted at the time of call setting are turned to JIS codes from a key input part 31 beforehand and registered in a message memory 35. At the time requesting the call setting from the slave unit 11 of the call origination side telephone set to the slave unit 10 of the call termination side telephone set, when one of the message data to be transmitted is selected from the message memory 35 by the key input part 31, a control part 37 includes a message code in origination sub-address information in a call setting message which is caller information and the call setting is performed to a base station BS inside a household through a radio part 22 and an antenna 21. Then, when the slave unit 10 on the opposite side receives the call setting through a prescribed communication protocol, the message data inside the call setting message are taken out and the message is displayed on the liquid crystal display part 34 of the slave unit 10. |
