JPH03109463U

JPH03109463U -

Info

Publication number: JPH03109463U
Application number: JP1675790U
Authority: JP
Priority date: 1990-02-23
Filing date: 1990-02-23
Publication date: 1991-11-11

Description

[Brief explanation of drawings]

第１図は本考案のボタン電話装置の一実施例を
示すブロツク図、第２図は従来のボタン電話装置
のデータ通信方式を説明する説明図である。１……主装置、３……アナログ局線、４……デ
イジタル局線、６……ボタン電話機、７……モデ
ム、８……データ端末、１１……アナログ局線回
路、１２……デイジタル局線回路、１３……時分
割通話路スイツチ、１４……デイジタル内線回路
、１５……単独電話ユニツト、１６……主装置制
御部、６１……デイジタル内線インターフエース
回路、６３……電話機制御部、６４……ＲＳ−２
３２Ｃドライバ・レシーバ、５１，５２……線路
、６５，６６……ＲＳ−２３２Ｃコネクタ、ＳＷ
……切替スイツチ。 FIG. 1 is a block diagram showing an embodiment of the button telephone device of the present invention, and FIG. 2 is an explanatory diagram illustrating a data communication system of a conventional button telephone device. 1... Main device, 3... Analog office line, 4... Digital office line, 6... Key telephone, 7... Modem, 8... Data terminal, 11... Analog office line circuit, 12... Digital station line circuit, 13...time division call path switch, 14...digital extension circuit, 15...individual telephone unit, 16...main device control section, 61...digital extension interface circuit, 63...telephone control section, 64...RS-2
32C driver/receiver, 51, 52...Line, 65, 66...RS-232C connector, SW
...Toggle switch.

Claims

[Scope of utility model registration request]

A button telephone device that accommodates an analog office line, a digital office line, and a button telephone, and in which a data terminal connected to the button telephone performs data communication with a data terminal of the other party via the analog office line or digital office line, A button telephone device, characterized in that the button telephone set is provided with a switching means for switching whether data communication with a data terminal of the other party is performed via the analog office line or the digital office line.