JPS5754460A - Ijokanyushasenkenshutsushorihoshiki - Google Patents

Ijokanyushasenkenshutsushorihoshiki

Info

Publication number
JPS5754460A
JPS5754460A JP12991580A JP12991580A JPS5754460A JP S5754460 A JPS5754460 A JP S5754460A JP 12991580 A JP12991580 A JP 12991580A JP 12991580 A JP12991580 A JP 12991580A JP S5754460 A JPS5754460 A JP S5754460A
Authority
JP
Japan
Prior art keywords
subscriber
failure
exchanger
specified
detected
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.)
Pending
Application number
JP12991580A
Other languages
English (en)
Inventor
Hidemi Harada
Yasutsugu Nagahama
Yukinobu Chigusa
Noboru Totsuka
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 Dai Ichi Communications Software Ltd
Fujitsu Ltd
Original Assignee
Fujitsu Dai Ichi Communications Software Ltd
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 Dai Ichi Communications Software Ltd, Fujitsu Ltd filed Critical Fujitsu Dai Ichi Communications Software Ltd
Priority to JP12991580A priority Critical patent/JPS5754460A/ja
Publication of JPS5754460A publication Critical patent/JPS5754460A/ja
Pending 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
    • H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
    • H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor
    • H04M3/30—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
JP12991580A 1980-09-17 1980-09-17 Ijokanyushasenkenshutsushorihoshiki Pending JPS5754460A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12991580A JPS5754460A (ja) 1980-09-17 1980-09-17 Ijokanyushasenkenshutsushorihoshiki

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12991580A JPS5754460A (ja) 1980-09-17 1980-09-17 Ijokanyushasenkenshutsushorihoshiki

Publications (1)

Publication Number Publication Date
JPS5754460A true JPS5754460A (ja) 1982-03-31

Family

ID=15021537

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12991580A Pending JPS5754460A (ja) 1980-09-17 1980-09-17 Ijokanyushasenkenshutsushorihoshiki

Country Status (1)

Country Link
JP (1) JPS5754460A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5756359A (en) * 1980-09-17 1982-04-03 Kao Corp Manufacture of cement admixing agent
JPS60226445A (ja) * 1984-04-20 1985-11-11 日曹マスタ−ビルダ−ズ株式会社 粒状コンクリ−ト減水剤およびこれを用いる生コンクリ−トのスランプ低下防止方法
JPS6126546A (ja) * 1984-07-16 1986-02-05 花王株式会社 コンクリ−トの製造法
JPS6241743A (ja) * 1985-08-12 1987-02-23 日本ゼオン株式会社 難揮発性有機化合物を含む乾燥粉末の製造方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5756359A (en) * 1980-09-17 1982-04-03 Kao Corp Manufacture of cement admixing agent
JPS60226445A (ja) * 1984-04-20 1985-11-11 日曹マスタ−ビルダ−ズ株式会社 粒状コンクリ−ト減水剤およびこれを用いる生コンクリ−トのスランプ低下防止方法
JPS6126546A (ja) * 1984-07-16 1986-02-05 花王株式会社 コンクリ−トの製造法
JPS6241743A (ja) * 1985-08-12 1987-02-23 日本ゼオン株式会社 難揮発性有機化合物を含む乾燥粉末の製造方法

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