JPS6133418B2 - - Google Patents

Info

Publication number
JPS6133418B2
JPS6133418B2 JP54004566A JP456679A JPS6133418B2 JP S6133418 B2 JPS6133418 B2 JP S6133418B2 JP 54004566 A JP54004566 A JP 54004566A JP 456679 A JP456679 A JP 456679A JP S6133418 B2 JPS6133418 B2 JP S6133418B2
Authority
JP
Japan
Prior art keywords
code
line
circuit
transmission line
switch
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
JP54004566A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5596744A (en
Inventor
Kunyuki Nagai
Kazuhisa Hatsutori
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.)
Nippon Signal Co Ltd
Original Assignee
Nippon Signal 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 Signal Co Ltd filed Critical Nippon Signal Co Ltd
Priority to JP456679A priority Critical patent/JPS5596744A/ja
Publication of JPS5596744A publication Critical patent/JPS5596744A/ja
Publication of JPS6133418B2 publication Critical patent/JPS6133418B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/24Testing correct operation

Landscapes

  • Small-Scale Networks (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
JP456679A 1979-01-17 1979-01-17 Line disconnection unit Granted JPS5596744A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP456679A JPS5596744A (en) 1979-01-17 1979-01-17 Line disconnection unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP456679A JPS5596744A (en) 1979-01-17 1979-01-17 Line disconnection unit

Publications (2)

Publication Number Publication Date
JPS5596744A JPS5596744A (en) 1980-07-23
JPS6133418B2 true JPS6133418B2 (fr) 1986-08-01

Family

ID=11587580

Family Applications (1)

Application Number Title Priority Date Filing Date
JP456679A Granted JPS5596744A (en) 1979-01-17 1979-01-17 Line disconnection unit

Country Status (1)

Country Link
JP (1) JPS5596744A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0714160B2 (ja) * 1984-08-07 1995-02-15 株式会社東芝 遠方監視制御装置
JPH0758974B2 (ja) * 1985-11-15 1995-06-21 株式会社東芝 遠方監視制御装置
JPS62179240A (ja) * 1986-01-31 1987-08-06 Mitsubishi Cable Ind Ltd ネツトワ−ク用コンバ−タの回線接続自動復帰方法
JP2722276B2 (ja) * 1990-11-29 1998-03-04 株式会社日立テレコムテクノロジー リング状ネットワークの構成制御装置

Also Published As

Publication number Publication date
JPS5596744A (en) 1980-07-23

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