JPS5854165U - remote switching device - Google Patents

remote switching device

Info

Publication number
JPS5854165U
JPS5854165U JP14795781U JP14795781U JPS5854165U JP S5854165 U JPS5854165 U JP S5854165U JP 14795781 U JP14795781 U JP 14795781U JP 14795781 U JP14795781 U JP 14795781U JP S5854165 U JPS5854165 U JP S5854165U
Authority
JP
Japan
Prior art keywords
signal
switching
switching device
remote switching
ringer
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.)
Pending
Application number
JP14795781U
Other languages
Japanese (ja)
Inventor
前田 光陽
Original Assignee
日本電気株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 日本電気株式会社 filed Critical 日本電気株式会社
Priority to JP14795781U priority Critical patent/JPS5854165U/en
Publication of JPS5854165U publication Critical patent/JPS5854165U/en
Pending legal-status Critical Current

Links

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

【図面の簡単な説明】[Brief explanation of drawings]

第1図は従来の遠隔切換装置を示す回路図、第2図は本
考案の実施例を示す回路図、第3図は第2図の各リレー
の動作経移を示すタイミング図である。 1・・・・・・搬送電話端局装置、2・・・・・・搬送
電話端局装置、3,13・・・・・・通信回線切換所、
4,14・・・・・・通信回線切換所。
FIG. 1 is a circuit diagram showing a conventional remote switching device, FIG. 2 is a circuit diagram showing an embodiment of the present invention, and FIG. 3 is a timing chart showing the operation progress of each relay in FIG. 1... Carrier telephone terminal equipment, 2... Carrier telephone terminal equipment, 3, 13... Communication line switching station,
4,14...Communication line switching station.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 切換信号として搬送電話端局装置の信号であるリンガ−
信号を用い1号通信回路と2号通信回線を切換える隔て
た所にある2箇所の通信回線切換所において、切換信号
に前述のリンガ−信号を切換時のみ送出する事を特徴と
する遠隔切換装置。
A ringer, which is a signal of the carrier telephone terminal equipment, is used as a switching signal.
A remote switching device that uses a signal to switch between a No. 1 communication circuit and a No. 2 communication circuit at two communication line switching stations located in separate locations, and transmits the above-mentioned ringer signal as a switching signal only at the time of switching. .
JP14795781U 1981-10-05 1981-10-05 remote switching device Pending JPS5854165U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14795781U JPS5854165U (en) 1981-10-05 1981-10-05 remote switching device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14795781U JPS5854165U (en) 1981-10-05 1981-10-05 remote switching device

Publications (1)

Publication Number Publication Date
JPS5854165U true JPS5854165U (en) 1983-04-13

Family

ID=29940788

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14795781U Pending JPS5854165U (en) 1981-10-05 1981-10-05 remote switching device

Country Status (1)

Country Link
JP (1) JPS5854165U (en)

Similar Documents

Publication Publication Date Title
JPS5854165U (en) remote switching device
JPS58139751U (en) wireless communication device
JPS59118350U (en) wireless telephone equipment
JPS5837285U (en) Office line switching circuit
JPS60144341U (en) car phone
JPS5961650U (en) telephone connection equipment
JPS58182543U (en) Subscriber line testing equipment
JPS59189358U (en) signal circuit
JPS5999566U (en) telephone
JPS60169967U (en) intercom circuit
JPS6017060U (en) Automatic handset/receiver
JPS5850750U (en) antenna switching circuit
JPS6014544U (en) antenna switching circuit
JPS59118360U (en) telephone equipment
JPS58129760U (en) Branching device
JPS5961659U (en) Facsimile machine line switching device
JPS60160658U (en) interface device
JPS6035669U (en) Pseudo call generator
JPS6017058U (en) dial sending circuit
JPS596356U (en) telephone handset
JPS58184956U (en) Communication line equipment testing equipment for time division switching equipment
JPS6030655U (en) phone adapter
JPS60184362U (en) Transmitting/receiving terminal equipment
JPS59132269U (en) telephone equipment
JPS5896353U (en) telephone