JPH0213869B2 - - Google Patents

Info

Publication number
JPH0213869B2
JPH0213869B2 JP58065616A JP6561683A JPH0213869B2 JP H0213869 B2 JPH0213869 B2 JP H0213869B2 JP 58065616 A JP58065616 A JP 58065616A JP 6561683 A JP6561683 A JP 6561683A JP H0213869 B2 JPH0213869 B2 JP H0213869B2
Authority
JP
Japan
Prior art keywords
line
terminal
switching relay
relay
regular
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 - Lifetime
Application number
JP58065616A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59191944A (ja
Inventor
Kazuo Suzuki
Shinobu Takagi
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.)
Ohkura Electric Co Ltd
Original Assignee
Ohkura 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 Ohkura Electric Co Ltd filed Critical Ohkura Electric Co Ltd
Priority to JP58065616A priority Critical patent/JPS59191944A/ja
Publication of JPS59191944A publication Critical patent/JPS59191944A/ja
Publication of JPH0213869B2 publication Critical patent/JPH0213869B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/74—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for increasing reliability, e.g. using redundant or spare channels or apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
JP58065616A 1983-04-15 1983-04-15 デ−タ伝送路の監視切替装置 Granted JPS59191944A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58065616A JPS59191944A (ja) 1983-04-15 1983-04-15 デ−タ伝送路の監視切替装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58065616A JPS59191944A (ja) 1983-04-15 1983-04-15 デ−タ伝送路の監視切替装置

Publications (2)

Publication Number Publication Date
JPS59191944A JPS59191944A (ja) 1984-10-31
JPH0213869B2 true JPH0213869B2 (en]) 1990-04-05

Family

ID=13292127

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58065616A Granted JPS59191944A (ja) 1983-04-15 1983-04-15 デ−タ伝送路の監視切替装置

Country Status (1)

Country Link
JP (1) JPS59191944A (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102203890B1 (ko) * 2020-06-23 2021-01-15 주식회사 볼드코퍼레이션 통화 자동 관리 시스템 및 그 방법

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2661298B1 (fr) * 1990-04-23 1992-06-12 Cit Alcatel Procede et dispositif de retour a une liaison normale apres utilisation d'une liaison de secours dans un systeme de transmission de donnees.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102203890B1 (ko) * 2020-06-23 2021-01-15 주식회사 볼드코퍼레이션 통화 자동 관리 시스템 및 그 방법

Also Published As

Publication number Publication date
JPS59191944A (ja) 1984-10-31

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