JPS5857844A - 試験制御方式 - Google Patents

試験制御方式

Info

Publication number
JPS5857844A
JPS5857844A JP56155272A JP15527281A JPS5857844A JP S5857844 A JPS5857844 A JP S5857844A JP 56155272 A JP56155272 A JP 56155272A JP 15527281 A JP15527281 A JP 15527281A JP S5857844 A JPS5857844 A JP S5857844A
Authority
JP
Japan
Prior art keywords
modem
test
remote
centralized
station
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
JP56155272A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6336703B2 (cs
Inventor
Tetsuo Nojima
野島　哲郎
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 JP56155272A priority Critical patent/JPS5857844A/ja
Publication of JPS5857844A publication Critical patent/JPS5857844A/ja
Publication of JPS6336703B2 publication Critical patent/JPS6336703B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/24—Testing correct operation
    • H04L1/242—Testing correct operation by comparing a transmitted test signal with a locally generated replica
    • H04L1/243—Testing correct operation by comparing a transmitted test signal with a locally generated replica at the transmitter, using a loop-back

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
JP56155272A 1981-09-30 1981-09-30 試験制御方式 Granted JPS5857844A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56155272A JPS5857844A (ja) 1981-09-30 1981-09-30 試験制御方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56155272A JPS5857844A (ja) 1981-09-30 1981-09-30 試験制御方式

Publications (2)

Publication Number Publication Date
JPS5857844A true JPS5857844A (ja) 1983-04-06
JPS6336703B2 JPS6336703B2 (cs) 1988-07-21

Family

ID=15602270

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56155272A Granted JPS5857844A (ja) 1981-09-30 1981-09-30 試験制御方式

Country Status (1)

Country Link
JP (1) JPS5857844A (cs)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63296539A (ja) * 1987-05-28 1988-12-02 Matsushita Electric Ind Co Ltd ホ−ムバスシステム用通信制御装置
JPS6432743A (en) * 1987-07-29 1989-02-02 Nec Corp Multiple modem centralized control system
JPH0237867A (ja) * 1988-07-28 1990-02-07 Fujitsu Denso Ltd 折返試験制御方式
JPH04264863A (ja) * 1991-02-19 1992-09-21 Fujitsu Ltd 障害特定方式

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63296539A (ja) * 1987-05-28 1988-12-02 Matsushita Electric Ind Co Ltd ホ−ムバスシステム用通信制御装置
JPS6432743A (en) * 1987-07-29 1989-02-02 Nec Corp Multiple modem centralized control system
JPH0237867A (ja) * 1988-07-28 1990-02-07 Fujitsu Denso Ltd 折返試験制御方式
JPH04264863A (ja) * 1991-02-19 1992-09-21 Fujitsu Ltd 障害特定方式

Also Published As

Publication number Publication date
JPS6336703B2 (cs) 1988-07-21

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