摘要 |
PURPOSE:To transmit control information without noise in voice by deciding key pushing information and a timing to be reported to a fixed equipment depending on an operating state and the kind of a push key. CONSTITUTION:When a user pushes a memo dial key, a control part 67 detects it and reports it to the fixed equipment by a speech channel. When it is received, the fixed equipment informs a main unit of it through a communication interface. The controller of the main unit receives it as key information, analyzes a code assigned to the key and transmits a command for letting dial key pushing thereafter be held by the mobile equipment itself at the time of the memo dial. The fixed equipment transmits it to the mobile equipment and the mobile equipment receives the command. Thereafter, when the user pushes a dial key 72, the control part 67 holds it in a RAM 69. Thus, since the key information is just held and not transmitted to the fixed equipment, the noise does not interfere a communication opposite party. |