JPS5978753U - Repeater failure monitoring device - Google Patents

Repeater failure monitoring device

Info

Publication number
JPS5978753U
JPS5978753U JP1982175303U JP17530382U JPS5978753U JP S5978753 U JPS5978753 U JP S5978753U JP 1982175303 U JP1982175303 U JP 1982175303U JP 17530382 U JP17530382 U JP 17530382U JP S5978753 U JPS5978753 U JP S5978753U
Authority
JP
Japan
Prior art keywords
monitoring device
repeater
failure monitoring
function
repeater failure
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
JP1982175303U
Other languages
Japanese (ja)
Inventor
裕紀 川鍋
花崎 豪
平松 俊昭
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 JP1982175303U priority Critical patent/JPS5978753U/en
Publication of JPS5978753U publication Critical patent/JPS5978753U/en
Pending legal-status Critical Current

Links

Landscapes

  • Dc Digital Transmission (AREA)
  • Monitoring And Testing Of Transmission In General (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

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

第1図は従来の障害監視装置を示すブロック図、第2図
は本考案の一実施例を示すブロック図である。 1・・・端局中継装置、2・・・監視線、3・・・中継
器障害試験器、4・・・警報検知回路、5・・・切換回
路、6・・・中央監視装置接続回路。
FIG. 1 is a block diagram showing a conventional fault monitoring device, and FIG. 2 is a block diagram showing an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Terminal relay device, 2... Monitoring line, 3... Repeater failure tester, 4... Alarm detection circuit, 5... Switching circuit, 6... Central monitoring device connection circuit .

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ケーブルPCM伝送システムの伝送路の障害により端局
中継装置より発生する警報を検知するための機能と、こ
の警報を発生している伝送路を現・  用回線から中継
器障害試験器へ自動的に切り替換えるための機能と、中
継器障害試験器からの試験結果を中央監視装置へ伝送す
るための接続機能とを含んで構成されたことを特徴とす
る中継器障害監視装置。
A function for detecting alarms generated from end station relay equipment due to failures in the transmission line of cable PCM transmission systems, and automatically transmitting the transmission line generating this alarm from the current line to the repeater failure tester. A repeater fault monitoring device comprising a switching function and a connection function for transmitting test results from a repeater fault tester to a central monitoring device.
JP1982175303U 1982-11-19 1982-11-19 Repeater failure monitoring device Pending JPS5978753U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982175303U JPS5978753U (en) 1982-11-19 1982-11-19 Repeater failure monitoring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982175303U JPS5978753U (en) 1982-11-19 1982-11-19 Repeater failure monitoring device

Publications (1)

Publication Number Publication Date
JPS5978753U true JPS5978753U (en) 1984-05-28

Family

ID=30381424

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982175303U Pending JPS5978753U (en) 1982-11-19 1982-11-19 Repeater failure monitoring device

Country Status (1)

Country Link
JP (1) JPS5978753U (en)

Similar Documents

Publication Publication Date Title
JPS5978753U (en) Repeater failure monitoring device
CN110967598A (en) Power failure wave recording linkage method and system
JPS59206936A (en) Terminal controlling device with automatic transmitting mechanism of tracing data
JPS59174693U (en) emergency notification device
JPS5849270U (en) Signal line disconnection detection device
JPS5828460U (en) Communication path test equipment
JPH02243094A (en) Centralized monitor
JPS59101552U (en) Remote monitoring transfer device
JPS5933589U (en) Fire alarm equipment repeater
JPH0325839B2 (en)
JPS5888465U (en) Two-wire information transmission device with fault detection device
JPS646579B2 (en)
JPS61151926A (en) Relay testing circuit
JPS5829099A (en) Remote monitor
JPS5856539U (en) Constant monitoring circuit
JPS61251248A (en) Test of built-in modem and its monitoring system
JPS58179589U (en) automatic notification system
JPH02108197U (en)
JPS5984954U (en) Subscriber line testing system
JPS6243245A (en) Charging monitor system
JPS5897937U (en) Power cable disconnection detection device for mobile machinery
JPS5888470U (en) data transmission control device
JPS63318854A (en) Trouble detecting method for public telephone set
JPS6019254U (en) Alarm signal detection device for signal transmission equipment
JPS59134893U (en) Gas leak alarm device