JPS63173440A - Telephone set - Google Patents

Abstract

PURPOSE:To confirm the presence or absence at a glance without seeking a person being a called party by a person receiving a call by providing a seat presence display function to the telephone set sharing one and same extension. CONSTITUTION:Presence input switch information is fetched to the controller 3 of a sharing telephone set together with circuit information and the information made from the controller 3 is sent to a seat presence display lamp of each telephone set T. The seat display lamp 1 is lighted continuously during the presence and in the case of absence blinks during calling.

Description

DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to telephones, and particularly to telephones that share the same extension.

[Conventional technology]

Conventionally, telephones that share the same extension have not had a function to display the user's presence.

[Problem that the invention seeks to solve]

Since the above-mentioned conventional telephones are not equipped with a presence display function, the person who receives the call has to search for the person who made the call, which has the drawback of poor office efficiency in handling telephone calls.

An object of the present invention is to provide a telephone equipped with a presence display function.

[Means for solving problems]

The present invention is characterized in that a telephone that shares the same extension has means for inputting the presence of a person using the telephone of the same extension, means for transmitting presence information, and means for displaying presence information. This is a telephone with a

〔Example〕

Hereinafter, one embodiment of the present invention will be described with reference to the drawings.

1 to 3 are diagrams showing embodiments of the present invention.

FIG. 1 shows a telephone T that shares the same extension, and the telephone T has a presence indicator lamp 1 and a presence input switch 2.
It is equipped with FIG. 2 is an enlarged view of the presence display lamp and presence input switch.

As shown in FIGS. 1 and 2, when a person is present, the presence input switch 2 is operated and the display lamp 1 indicates the presence. If the person is absent, the presence input switch 2 is operated and the display lamp 1 indicates the absence. During a call, it is indicated by the indicator lamp 1 in conjunction with the removal of the telephone receiver T2. The presence indicator lamp 1 lights up continuously when the person is present, turns off when the person is absent, and blinks during a call.

FIG. 3 shows the path of presence input switch information and presence display lamp information. The presence input switch information is taken into the control device 3 of the shared telephone together with the line information, and the information generated by the device 3 is sent to the presence display lamp 1 of each telephone T.

〔Effect of the invention〕

As explained above, the present invention has a presence display function on telephones that share the same extension, so that the person receiving the call can confirm the presence/absence of the caller at a glance without having to look for the caller. It has the effect of improving efficiency.

[Brief explanation of the drawing]

Fig. 1 is a diagram showing a telephone according to the present invention, Fig. 2 is an enlarged view of the presence indicator lamp and the presence input switch, and Fig. 3 shows the information path of the presence input switch and the information of the presence indicator lamp. FIG. 1... Presence indicator lamp 2... Presence manual switch 3... Control device for shared telephone

Claims (1)

[Claims] (1) Telephones that share the same extension are characterized by having means for inputting the presence of a person using the telephone of the same extension, means for transmitting presence information, and means for displaying presence information. A telephone set.