PURPOSE: To make the device compact and to improve the operability by connecting lines in the stored incoming order when a reply switch is depressed, designating a telephone line with a ten-key and connecting to the designated telephone line when the reply switch is depressed.
CONSTITUTION: The system is provided with a display section 7 displaying the arrival of a call for each of plural telephone lines 6, a storage means 5a storing line information in the order of the incoming call of the telephone line, a ten-key 8b designating a prescribed line and a reply switch 8a outputting the reply signal connecting the prescribed telephone line and the telephone set. When a call including simultaneous incoming call comes to each telephone line 6 and only the reply switch 8a is depressed, the telephone line 6 is connected in the order of the line information stored. After the line is designated by the ten-key 8b and the reply switch 8a is depressed, the line is connected to the line 6 designated by the ten-key 8b. Thus, the system is constituted with required minimum switches to improve the operability and to make the device compact.
SHIMONO MASATOYO
NOGUCHI YOSHIHIRO
OUCHI TAMOTSU
Next Patent: INSTALLATION CONTROL SYSTEM FOR SUBSCRIBER'S EQUIPMENT