JPS59122029A - 障害監視方式 - Google Patents

障害監視方式

Info

Publication number
JPS59122029A
JPS59122029A JP57224522A JP22452282A JPS59122029A JP S59122029 A JPS59122029 A JP S59122029A JP 57224522 A JP57224522 A JP 57224522A JP 22452282 A JP22452282 A JP 22452282A JP S59122029 A JPS59122029 A JP S59122029A
Authority
JP
Japan
Prior art keywords
transmission line
node
transmission
line
signal
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
JP57224522A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6250008B2 (enrdf_load_stackoverflow
Inventor
Mitsuhiro Azuma
充宏 東
Akira Takeyama
明 竹山
Satoshi Nojima
聡 野島
Takashi Tazaki
田崎　堅志
Masahiro Matsuda
正宏 松田
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 JP57224522A priority Critical patent/JPS59122029A/ja
Publication of JPS59122029A publication Critical patent/JPS59122029A/ja
Publication of JPS6250008B2 publication Critical patent/JPS6250008B2/ja
Granted 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

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
JP57224522A 1982-12-21 1982-12-21 障害監視方式 Granted JPS59122029A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57224522A JPS59122029A (ja) 1982-12-21 1982-12-21 障害監視方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57224522A JPS59122029A (ja) 1982-12-21 1982-12-21 障害監視方式

Publications (2)

Publication Number Publication Date
JPS59122029A true JPS59122029A (ja) 1984-07-14
JPS6250008B2 JPS6250008B2 (enrdf_load_stackoverflow) 1987-10-22

Family

ID=16815111

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57224522A Granted JPS59122029A (ja) 1982-12-21 1982-12-21 障害監視方式

Country Status (1)

Country Link
JP (1) JPS59122029A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6412636A (en) * 1987-07-06 1989-01-17 Yamatake Honeywell Co Ltd Loopback control system

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63186513U (enrdf_load_stackoverflow) * 1987-05-22 1988-11-30

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58138146A (ja) * 1982-02-10 1983-08-16 Nippon Telegr & Teleph Corp <Ntt> ル−プ伝送システムの折り返し制御方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58138146A (ja) * 1982-02-10 1983-08-16 Nippon Telegr & Teleph Corp <Ntt> ル−プ伝送システムの折り返し制御方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6412636A (en) * 1987-07-06 1989-01-17 Yamatake Honeywell Co Ltd Loopback control system

Also Published As

Publication number Publication date
JPS6250008B2 (enrdf_load_stackoverflow) 1987-10-22

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