JPS5728451A - Diagnostic system for relay controller - Google Patents

Diagnostic system for relay controller

Info

Publication number
JPS5728451A
JPS5728451A JP10246480A JP10246480A JPS5728451A JP S5728451 A JPS5728451 A JP S5728451A JP 10246480 A JP10246480 A JP 10246480A JP 10246480 A JP10246480 A JP 10246480A JP S5728451 A JPS5728451 A JP S5728451A
Authority
JP
Japan
Prior art keywords
section
line
controlling section
controlling
network controller
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
JP10246480A
Other languages
English (en)
Japanese (ja)
Other versions
JPS639707B2 (enExample
Inventor
Yoshio Imai
Koichiro Yamaguchi
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP10246480A priority Critical patent/JPS5728451A/ja
Publication of JPS5728451A publication Critical patent/JPS5728451A/ja
Publication of JPS639707B2 publication Critical patent/JPS639707B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/50—Testing arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
JP10246480A 1980-07-28 1980-07-28 Diagnostic system for relay controller Granted JPS5728451A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10246480A JPS5728451A (en) 1980-07-28 1980-07-28 Diagnostic system for relay controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10246480A JPS5728451A (en) 1980-07-28 1980-07-28 Diagnostic system for relay controller

Publications (2)

Publication Number Publication Date
JPS5728451A true JPS5728451A (en) 1982-02-16
JPS639707B2 JPS639707B2 (enExample) 1988-03-01

Family

ID=14328171

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10246480A Granted JPS5728451A (en) 1980-07-28 1980-07-28 Diagnostic system for relay controller

Country Status (1)

Country Link
JP (1) JPS5728451A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58173941A (ja) * 1982-04-05 1983-10-12 Nippon Telegr & Teleph Corp <Ntt> 通信装置ヘルスチエツク方式
JPS58225738A (ja) * 1982-06-25 1983-12-27 Hitachi Ltd 分散形伝送システム
US6753644B1 (en) 1999-11-02 2004-06-22 Matsushita Electric Industrial Co., Ltd. Color cathode-ray tube and color cathode-ray tube apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58173941A (ja) * 1982-04-05 1983-10-12 Nippon Telegr & Teleph Corp <Ntt> 通信装置ヘルスチエツク方式
JPS58225738A (ja) * 1982-06-25 1983-12-27 Hitachi Ltd 分散形伝送システム
US6753644B1 (en) 1999-11-02 2004-06-22 Matsushita Electric Industrial Co., Ltd. Color cathode-ray tube and color cathode-ray tube apparatus

Also Published As

Publication number Publication date
JPS639707B2 (enExample) 1988-03-01

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