JPS6142980B2 - - Google Patents

Info

Publication number
JPS6142980B2
JPS6142980B2 JP55023623A JP2362380A JPS6142980B2 JP S6142980 B2 JPS6142980 B2 JP S6142980B2 JP 55023623 A JP55023623 A JP 55023623A JP 2362380 A JP2362380 A JP 2362380A JP S6142980 B2 JPS6142980 B2 JP S6142980B2
Authority
JP
Japan
Prior art keywords
loop
circuit
loopback
tds
control
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
JP55023623A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56119556A (en
Inventor
Nobuo Horii
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.)
NEC Corp
Original Assignee
Nippon Electric Co 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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP2362380A priority Critical patent/JPS56119556A/ja
Publication of JPS56119556A publication Critical patent/JPS56119556A/ja
Publication of JPS6142980B2 publication Critical patent/JPS6142980B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/42Loop networks
    • H04L12/437Ring fault isolation or reconfiguration

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Small-Scale Networks (AREA)
JP2362380A 1980-02-26 1980-02-26 Control system for loop type network Granted JPS56119556A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2362380A JPS56119556A (en) 1980-02-26 1980-02-26 Control system for loop type network

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2362380A JPS56119556A (en) 1980-02-26 1980-02-26 Control system for loop type network

Publications (2)

Publication Number Publication Date
JPS56119556A JPS56119556A (en) 1981-09-19
JPS6142980B2 true JPS6142980B2 (zh) 1986-09-25

Family

ID=12115719

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2362380A Granted JPS56119556A (en) 1980-02-26 1980-02-26 Control system for loop type network

Country Status (1)

Country Link
JP (1) JPS56119556A (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2784080B2 (ja) 1990-05-09 1998-08-06 富士通株式会社 リングネットワーク及びその障害復旧方法並びにリングネットワークに用いられるノード
JP2007217757A (ja) 2006-02-17 2007-08-30 Nippon Steel Corp 磁気特性および占積率に優れた非晶質合金薄帯

Also Published As

Publication number Publication date
JPS56119556A (en) 1981-09-19

Similar Documents

Publication Publication Date Title
EP0528442B1 (en) Network configuration control method
US5132962A (en) Fault isolation and bypass reconfiguration unit
US5383191A (en) Dual ring reconfiguration switching unit
US5387902A (en) Data networks
JPS63206045A (ja) リング網での障害箇所の検出方法
JPH0744556B2 (ja) 集線装置
JPH0779349B2 (ja) シリアル通信網トポロギ情報生成方法及び装置
JPS6142980B2 (zh)
JP3189158B2 (ja) 現用予備切替方式
JPS60169255A (ja) 2重化ル−プ通信システム
JPS62176345A (ja) 2重系ル−プ形伝送制御装置
JPS63316541A (ja) リング網での障害箇所の検出方法
JPH10248181A (ja) 分散形監視制御システム
JPH01202951A (ja) 光通信システム
JPS6148249A (ja) 回線切替装置
JPH0758766A (ja) ループ型ネットワークの構成制御方式
JPS59122029A (ja) 障害監視方式
JPS61292438A (ja) ル−プバツク制御方式
JPH01264334A (ja) 伝送路制御装置
JPH069355B2 (ja) ループ形ネットワーク
JPH0728241B2 (ja) 1:1予備ホットスタンバイ方式通信装置
JPH0823304A (ja) 切替え切戻し装置
JPH03217128A (ja) 送受信装置
JPH01215147A (ja) 監視データ転送回線の2重化方式
JPH0650871B2 (ja) リング形ネツトワ−クにおける伝送路制御方式