JPS5057107A - - Google Patents

Info

Publication number
JPS5057107A
JPS5057107A JP48104656A JP10465673A JPS5057107A JP S5057107 A JPS5057107 A JP S5057107A JP 48104656 A JP48104656 A JP 48104656A JP 10465673 A JP10465673 A JP 10465673A JP S5057107 A JPS5057107 A JP S5057107A
Authority
JP
Japan
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
JP48104656A
Other languages
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 JP48104656A priority Critical patent/JPS5057107A/ja
Publication of JPS5057107A publication Critical patent/JPS5057107A/ja
Pending legal-status Critical Current

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Landscapes

  • Small-Scale Networks (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
JP48104656A 1973-09-17 1973-09-17 Pending JPS5057107A (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP48104656A JPS5057107A (enrdf_load_stackoverflow) 1973-09-17 1973-09-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48104656A JPS5057107A (enrdf_load_stackoverflow) 1973-09-17 1973-09-17

Publications (1)

Publication Number Publication Date
JPS5057107A true JPS5057107A (enrdf_load_stackoverflow) 1975-05-19

Family

ID=14386492

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48104656A Pending JPS5057107A (enrdf_load_stackoverflow) 1973-09-17 1973-09-17

Country Status (1)

Country Link
JP (1) JPS5057107A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54100603A (en) * 1978-01-26 1979-08-08 Toshiba Corp Scramble system of loop network
JPS5591252U (enrdf_load_stackoverflow) * 1978-12-20 1980-06-24
JPS5651143A (en) * 1979-10-03 1981-05-08 Hitachi Ltd Detection system for abnomaly of digital signal transmission device
JPS58123255A (ja) * 1982-01-18 1983-07-22 Hitachi Ltd 一重ル−プ伝送システムの障害箇所検出方式
JPS59221052A (ja) * 1983-05-31 1984-12-12 Nec Corp デ−タ伝送装置
JPS6030236A (ja) * 1983-07-28 1985-02-15 Toshiba Corp デ−タウェイ障害箇所検出方式

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4827607A (enrdf_load_stackoverflow) * 1971-08-13 1973-04-12

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4827607A (enrdf_load_stackoverflow) * 1971-08-13 1973-04-12

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54100603A (en) * 1978-01-26 1979-08-08 Toshiba Corp Scramble system of loop network
JPS5591252U (enrdf_load_stackoverflow) * 1978-12-20 1980-06-24
JPS5651143A (en) * 1979-10-03 1981-05-08 Hitachi Ltd Detection system for abnomaly of digital signal transmission device
JPS58123255A (ja) * 1982-01-18 1983-07-22 Hitachi Ltd 一重ル−プ伝送システムの障害箇所検出方式
JPS59221052A (ja) * 1983-05-31 1984-12-12 Nec Corp デ−タ伝送装置
JPS6030236A (ja) * 1983-07-28 1985-02-15 Toshiba Corp デ−タウェイ障害箇所検出方式

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