JPS6072081U - telephone system - Google Patents
telephone systemInfo
- Publication number
- JPS6072081U JPS6072081U JP16415583U JP16415583U JPS6072081U JP S6072081 U JPS6072081 U JP S6072081U JP 16415583 U JP16415583 U JP 16415583U JP 16415583 U JP16415583 U JP 16415583U JP S6072081 U JPS6072081 U JP S6072081U
- Authority
- JP
- Japan
- Prior art keywords
- telephone
- control signals
- signals
- demodulating
- modulating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
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
第１図は従来のボタン電話装置と構内交換機のブロック
図、第２図は本考案の実施例を示すアダプタを用いた構
内交換機の構成図、第３図は第２図における制御信号の
波形を示すタイムチャートである。
１００：構内交換機（時分割交換機）、１０１：制御回
路、１０２：通話路スイッチ、１１０：加入者回路、１
１１：ＰＣＭ符号復号器、１１２：フィルタ、１１３：
４線２線変換回路、１１４．２０３，３０４．４０２：
信号送受信制御回路、１１５，２０２，３０５，４０１
：ドライバ・レシーバ、１１６，２０６，３０６，４
０５：受電回路、１１７，２０７，２０８，２１０．３
０７，３０８，３０９，４０８：音声トランス、１１８
，２０９，３１０．４０７：パルス・トランス、２００
．３００：電話機遠隔設置アダプタ、２０１，２０５，
３０１．３０２：等価増幅器、２０４．３０３：変復調
器、４００：高機能電話機、４０３：機能ボタン・ラン
プ・ディスプレイ、４◎４：音声回路、４０６：ハンド
セット、５００，５０１，５０２：制御回線、６００．
６０１．６０２：音声回線。Fig. 1 is a block diagram of a conventional key telephone device and a private branch exchange, Fig. 2 is a block diagram of a private branch exchange using an adapter showing an embodiment of the present invention, and Fig. 3 shows the waveform of the control signal in Fig. 2. FIG. 100: Private branch exchange (time division exchange), 101: Control circuit, 102: Call path switch, 110: Subscriber circuit, 1
11: PCM code decoder, 112: filter, 113:
4-wire 2-wire conversion circuit, 114.203, 304.402:
Signal transmission/reception control circuit, 115, 202, 305, 401
:Driver/receiver, 116, 206, 306, 4
05: Power receiving circuit, 117, 207, 208, 210.3
07,308,309,408: Audio transformer, 118
, 209, 310. 407: Pulse transformer, 200
．． 300: Telephone remote installation adapter, 201, 205,
301.302: Equivalent amplifier, 204.303: Modulator/demodulator, 400: High-performance telephone, 403: Function button/lamp/display, 4◎4: Audio circuit, 406: Handset, 500, 501, 502: Control line, 600 ．．
601.602: Voice line.
Claims (3)
電話機へのランプ、表示装置の制御情報をベースバンド
のディジタル信号で伝送する構内交換機あるいはボタン
電話装置において、上記制御信号をベースバンドのディ
ジタル信号から音声帯域周波数の信号に変調する手段と
、該音声帯域周波数の信号からベースバンドのディジタ
ル信号に復調する手段を有し、該変調手段と復調手段を
１対にして、構内交換機あるいはボタン電話主装置側と
電話機側とに伝送路を介してそれぞれ設置することを特
徴とする電話機遠隔設置アダプタ。(1) In a private branch exchange or button telephone device that transmits button information, switch information, or control information for lamps and display devices from a telephone using baseband digital signals, the control signals are transmitted from the baseband digital signals to audio. It has a means for modulating a signal of a band frequency and a means for demodulating the signal of the voice band frequency to a digital signal of a baseband, and the modulating means and the demodulating means are paired as a pair on the side of a private branch exchange or key telephone main device. A telephone remote installation adapter characterized in that it is installed on both the telephone side and the telephone side via a transmission path.
伝送される場合に、有効情報が存在するときのみ、制御
信号の送受を行うことを特徴とする実用新案登録請求の
範囲第１項記載の電話機遠隔設置アダプタ。 。(2) The modulating means and the demodulating means transmit and receive control signals only when valid information exists when the control signals are periodically transmitted. Telephone remote installation adapter described in section. .
機に関する制御信号が多重化された信号を送受すること
を特徴とする実用新案登録請求の範囲第１項または第２
項記載の電話機遠隔設置アダプタ。(3) The modulation means and the demodulation means transmit and receive signals in which control signals related to two or more telephones are multiplexed.
Telephone remote installation adapter described in section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16415583U JPS6072081U (en) | 1983-10-24 | 1983-10-24 | telephone system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16415583U JPS6072081U (en) | 1983-10-24 | 1983-10-24 | telephone system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6072081U true JPS6072081U (en) | 1985-05-21 |
| JPH0210713Y2 JPH0210713Y2 (en) | 1990-03-16 |
Family
ID=30359974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16415583U Granted JPS6072081U (en) | 1983-10-24 | 1983-10-24 | telephone system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6072081U (en) |
-
1983
- 1983-10-24 JP JP16415583U patent/JPS6072081U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0210713Y2 (en) | 1990-03-16 |
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