JPS5440004A - Disconnection remedy system for loop-type data transmission system - Google Patents

Disconnection remedy system for loop-type data transmission system

Info

Publication number
JPS5440004A
JPS5440004A JP10626977A JP10626977A JPS5440004A JP S5440004 A JPS5440004 A JP S5440004A JP 10626977 A JP10626977 A JP 10626977A JP 10626977 A JP10626977 A JP 10626977A JP S5440004 A JPS5440004 A JP S5440004A
Authority
JP
Japan
Prior art keywords
loop
disconnection
data transmission
type data
remedy
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
Application number
JP10626977A
Other languages
Japanese (ja)
Other versions
JPS6050095B2 (en
Inventor
Harumi Sakata
Shoichi Yamada
Fusao Ishiguchi
Sadao Kurihara
Makoto Matsumoto
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP52106269A priority Critical patent/JPS6050095B2/en
Publication of JPS5440004A publication Critical patent/JPS5440004A/en
Publication of JPS6050095B2 publication Critical patent/JPS6050095B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/42—Loop networks
    • H04L12/437—Ring fault isolation or reconfiguration

Landscapes

  • Small-Scale Networks (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)

Abstract

PURPOSE:To recover the disconnection fault quickly in case the auxiliary line has a disconnection fault, by forming a closed loop between the disconnected loop type transmission line and the disconnected auxiliary line.
JP52106269A 1977-09-06 1977-09-06 Disconnection prevention method for loop data transmission system Expired JPS6050095B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52106269A JPS6050095B2 (en) 1977-09-06 1977-09-06 Disconnection prevention method for loop data transmission system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52106269A JPS6050095B2 (en) 1977-09-06 1977-09-06 Disconnection prevention method for loop data transmission system

Publications (2)

Publication Number Publication Date
JPS5440004A true JPS5440004A (en) 1979-03-28
JPS6050095B2 JPS6050095B2 (en) 1985-11-06

Family

ID=14429355

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52106269A Expired JPS6050095B2 (en) 1977-09-06 1977-09-06 Disconnection prevention method for loop data transmission system

Country Status (1)

Country Link
JP (1) JPS6050095B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59217278A (en) * 1983-05-23 1984-12-07 Citizen Watch Co Ltd Floppy disk driver
JPS61179639A (en) * 1984-09-26 1986-08-12 スタンダ−ド・エレクトリカ・エス・エ− Voice/data simultaneous communication system connectable to public private netword

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59217278A (en) * 1983-05-23 1984-12-07 Citizen Watch Co Ltd Floppy disk driver
JPS61179639A (en) * 1984-09-26 1986-08-12 スタンダ−ド・エレクトリカ・エス・エ− Voice/data simultaneous communication system connectable to public private netword

Also Published As

Publication number Publication date
JPS6050095B2 (en) 1985-11-06

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