JPH03111051U - - Google Patents

Info

Publication number
JPH03111051U
JPH03111051U JP2111790U JP2111790U JPH03111051U JP H03111051 U JPH03111051 U JP H03111051U JP 2111790 U JP2111790 U JP 2111790U JP 2111790 U JP2111790 U JP 2111790U JP H03111051 U JPH03111051 U JP H03111051U
Authority
JP
Japan
Prior art keywords
network management
fault
communication network
line
fault notification
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
JP2111790U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP2111790U priority Critical patent/JPH03111051U/ja
Publication of JPH03111051U publication Critical patent/JPH03111051U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Monitoring And Testing Of Exchanges (AREA)
JP2111790U 1990-03-01 1990-03-01 Pending JPH03111051U (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2111790U JPH03111051U (enExample) 1990-03-01 1990-03-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2111790U JPH03111051U (enExample) 1990-03-01 1990-03-01

Publications (1)

Publication Number Publication Date
JPH03111051U true JPH03111051U (enExample) 1991-11-14

Family

ID=31524174

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2111790U Pending JPH03111051U (enExample) 1990-03-01 1990-03-01

Country Status (1)

Country Link
JP (1) JPH03111051U (enExample)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57138250A (en) * 1981-02-19 1982-08-26 Fujitsu Ltd Fault informing device
JPS58164366A (ja) * 1982-03-24 1983-09-29 Mitsubishi Electric Corp 音声異常通報装置
JPS59219059A (ja) * 1983-05-27 1984-12-10 Hitachi Ltd 遠隔保守方式
JPH01274554A (ja) * 1988-04-27 1989-11-02 Matsushita Electric Ind Co Ltd 電子交換機

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57138250A (en) * 1981-02-19 1982-08-26 Fujitsu Ltd Fault informing device
JPS58164366A (ja) * 1982-03-24 1983-09-29 Mitsubishi Electric Corp 音声異常通報装置
JPS59219059A (ja) * 1983-05-27 1984-12-10 Hitachi Ltd 遠隔保守方式
JPH01274554A (ja) * 1988-04-27 1989-11-02 Matsushita Electric Ind Co Ltd 電子交換機

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