JPS60116264A - 交換機用異常監視装置 - Google Patents

交換機用異常監視装置

Info

Publication number
JPS60116264A
JPS60116264A JP22310183A JP22310183A JPS60116264A JP S60116264 A JPS60116264 A JP S60116264A JP 22310183 A JP22310183 A JP 22310183A JP 22310183 A JP22310183 A JP 22310183A JP S60116264 A JPS60116264 A JP S60116264A
Authority
JP
Japan
Prior art keywords
exchange
signal
abnormal
monitoring device
abnormality monitoring
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
JP22310183A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0318784B2 (cs
Inventor
Akihiro Kajiwara
梶原　章弘
Tadafumi Sato
佐藤　忠文
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 JP22310183A priority Critical patent/JPS60116264A/ja
Publication of JPS60116264A publication Critical patent/JPS60116264A/ja
Publication of JPH0318784B2 publication Critical patent/JPH0318784B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
JP22310183A 1983-11-29 1983-11-29 交換機用異常監視装置 Granted JPS60116264A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22310183A JPS60116264A (ja) 1983-11-29 1983-11-29 交換機用異常監視装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22310183A JPS60116264A (ja) 1983-11-29 1983-11-29 交換機用異常監視装置

Publications (2)

Publication Number Publication Date
JPS60116264A true JPS60116264A (ja) 1985-06-22
JPH0318784B2 JPH0318784B2 (cs) 1991-03-13

Family

ID=16792838

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22310183A Granted JPS60116264A (ja) 1983-11-29 1983-11-29 交換機用異常監視装置

Country Status (1)

Country Link
JP (1) JPS60116264A (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5568547A (en) * 1993-06-15 1996-10-22 Nec Corporation Subscriber circuit provided with a circuit for monitoring a subscriber instrument

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5568547A (en) * 1993-06-15 1996-10-22 Nec Corporation Subscriber circuit provided with a circuit for monitoring a subscriber instrument

Also Published As

Publication number Publication date
JPH0318784B2 (cs) 1991-03-13

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