JPS6355261B2 - - Google Patents

Info

Publication number
JPS6355261B2
JPS6355261B2 JP56029523A JP2952381A JPS6355261B2 JP S6355261 B2 JPS6355261 B2 JP S6355261B2 JP 56029523 A JP56029523 A JP 56029523A JP 2952381 A JP2952381 A JP 2952381A JP S6355261 B2 JPS6355261 B2 JP S6355261B2
Authority
JP
Japan
Prior art keywords
line
display
fault
switching
network
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.)
Expired
Application number
JP56029523A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57143958A (en
Inventor
Yoshimasa Yamamoto
Koji Myajima
Shinichi Endo
Kenji Umehara
Yutaka Kumazawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP56029523A priority Critical patent/JPS57143958A/ja
Publication of JPS57143958A publication Critical patent/JPS57143958A/ja
Publication of JPS6355261B2 publication Critical patent/JPS6355261B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
JP56029523A 1981-03-02 1981-03-02 Display device for circuit fault Granted JPS57143958A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56029523A JPS57143958A (en) 1981-03-02 1981-03-02 Display device for circuit fault

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56029523A JPS57143958A (en) 1981-03-02 1981-03-02 Display device for circuit fault

Publications (2)

Publication Number Publication Date
JPS57143958A JPS57143958A (en) 1982-09-06
JPS6355261B2 true JPS6355261B2 (OSRAM) 1988-11-01

Family

ID=12278457

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56029523A Granted JPS57143958A (en) 1981-03-02 1981-03-02 Display device for circuit fault

Country Status (1)

Country Link
JP (1) JPS57143958A (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03268278A (ja) * 1990-03-16 1991-11-28 Sharp Corp ピックアップ案内装置
JP2002300160A (ja) * 2001-04-03 2002-10-11 Sony Corp サイト状態監視方法、サイト状態監視装置及びその制御プログラムを格納した記録媒体

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58207205A (ja) * 1982-05-24 1983-12-02 Fujitsu Ltd 物品の移送装置
CA1313561C (en) * 1988-01-29 1993-02-09 Michael Richard Gannon Communications network state and topology monitor
JP4648838B2 (ja) * 2006-01-16 2011-03-09 三菱電機株式会社 ネットワーク監視支援装置、ネットワーク監視支援方法およびネットワーク監視支援プログラム
JP2012022634A (ja) * 2010-07-16 2012-02-02 Toshiba Corp 電力設備監視制御システム

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5821468B2 (ja) * 1979-03-08 1983-04-30 日本電信電話株式会社 伝送路障害監視装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03268278A (ja) * 1990-03-16 1991-11-28 Sharp Corp ピックアップ案内装置
JP2002300160A (ja) * 2001-04-03 2002-10-11 Sony Corp サイト状態監視方法、サイト状態監視装置及びその制御プログラムを格納した記録媒体

Also Published As

Publication number Publication date
JPS57143958A (en) 1982-09-06

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