JPS58121458U

JPS58121458U - Telephone with call channel confirmation function

Info

Publication number: JPS58121458U
Application number: JP1782382U
Authority: JP
Inventors: 寺尾　孝一
Original assignee: 日本電気株式会社
Priority date: 1982-02-10
Filing date: 1982-02-10
Publication date: 1983-08-18

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例のブロック図で鼠る。なお−面に使用した符号はそれぞれ以下のものを示す。１・・・・・・キー・テレホン・システム主装置、２・
・・・・・電話機、Ｓｌ・・・・・・呼出チャンネル表
示用スイッチ、置・・・・・・送受話器、Ｓ２・・・・
・・被呼出電話機呼出用スイッチ、Ｓ３・・・・・・呼
出チャンネル確認　　　　　−用スイッチ、Ｌ・・・・
・・呼出チャンネル確認用表示器。FIG. 1 is a block diagram of one embodiment of the present invention. Note that the symbols used for the - planes indicate the following. 1. Key telephone system main device, 2.
...Telephone, Sl...Switch for displaying the calling channel, Placement...Handset, S2...
・・Switch for calling the called telephone, S3 ・・・Switch for confirming the calling channel, L・・・・Switch for calling the called telephone
...Display for checking the calling channel.

Claims

[Scope of utility model registration request]

In a key telephone system, in which a plurality of subscriber lines are connected to the outside line side of the main key telephone equipment, and one or more telephones are connected to the extension side, each telephone on the extension side is connected to a conventional caller. Channel display switch S
In addition to 1 and the called telephone call switch S2, the call channel confirmation device is further equipped with a new call channel confirmation switch S3 and a display device that displays information in response to the operation of the switch S3. Functional telephone.