JPS6224554U

JPS6224554U -

Info

Publication number: JPS6224554U
Application number: JP11484185U
Authority: JP
Priority date: 1985-07-26
Filing date: 1985-07-26
Publication date: 1987-02-14

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例である連絡装置の系
統図、第２図は識別回路の一実施例である回路図
である。１……通報主装置、２……受付台、３……専用
線、４……電話機、５……ドアホン、６……監視
操作卓、７……識別回路、８……構内交換機、１
０……管理所、２０……本部。 FIG. 1 is a system diagram of a communication device which is an embodiment of the present invention, and FIG. 2 is a circuit diagram which is an embodiment of an identification circuit. 1... Notification main device, 2... Reception desk, 3... Dedicated line, 4... Telephone, 5... Door phone, 6... Monitoring console, 7... Identification circuit, 8... Private branch exchange, 1
0...Administration office, 20...Headquarters.

Claims

[Scope of utility model registration request]

In a reporting device in which a main reporting device that performs reporting is connected to a reception desk on the headquarters side via a dedicated line, and the reception desk is further connected to a private branch exchange, a telephone is connected to the main reporting device equipped with a notification switch. The system identifies the signal transmitted to the dedicated line by the notification switch or by lifting the handset of the telephone, and if it identifies the signal as coming from the notification switch, connects a monitoring console to the dedicated line and transmits the signal from the telephone. A notification device equipped with an identification circuit on the reception desk that connects a private branch exchange to a dedicated line when it identifies a signal as a signal.