JPS58121839A - 監視装置制御方式 - Google Patents

監視装置制御方式

Info

Publication number
JPS58121839A
JPS58121839A JP57003408A JP340882A JPS58121839A JP S58121839 A JPS58121839 A JP S58121839A JP 57003408 A JP57003408 A JP 57003408A JP 340882 A JP340882 A JP 340882A JP S58121839 A JPS58121839 A JP S58121839A
Authority
JP
Japan
Prior art keywords
information processing
monitoring
centralized
monitoring device
output
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
JP57003408A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6248411B2 (enrdf_load_stackoverflow
Inventor
Masanobu Takahashi
政信 高橋
Yutaka Ikeda
裕 池田
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
NEC Corp
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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP57003408A priority Critical patent/JPS58121839A/ja
Publication of JPS58121839A publication Critical patent/JPS58121839A/ja
Publication of JPS6248411B2 publication Critical patent/JPS6248411B2/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
    • H04L1/242Testing correct operation by comparing a transmitted test signal with a locally generated replica
    • H04L1/243Testing 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)
  • Alarm Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Selective Calling Equipment (AREA)
JP57003408A 1982-01-14 1982-01-14 監視装置制御方式 Granted JPS58121839A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57003408A JPS58121839A (ja) 1982-01-14 1982-01-14 監視装置制御方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57003408A JPS58121839A (ja) 1982-01-14 1982-01-14 監視装置制御方式

Publications (2)

Publication Number Publication Date
JPS58121839A true JPS58121839A (ja) 1983-07-20
JPS6248411B2 JPS6248411B2 (enrdf_load_stackoverflow) 1987-10-14

Family

ID=11556550

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57003408A Granted JPS58121839A (ja) 1982-01-14 1982-01-14 監視装置制御方式

Country Status (1)

Country Link
JP (1) JPS58121839A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63100829A (ja) * 1986-10-17 1988-05-02 Rikuruuto:Kk デイジダル回線終端ユニツト監視装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63100829A (ja) * 1986-10-17 1988-05-02 Rikuruuto:Kk デイジダル回線終端ユニツト監視装置

Also Published As

Publication number Publication date
JPS6248411B2 (enrdf_load_stackoverflow) 1987-10-14

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