JPS5230308A - Circuit shut off method - Google Patents

Circuit shut off method

Info

Publication number
JPS5230308A
JPS5230308A JP10653875A JP10653875A JPS5230308A JP S5230308 A JPS5230308 A JP S5230308A JP 10653875 A JP10653875 A JP 10653875A JP 10653875 A JP10653875 A JP 10653875A JP S5230308 A JPS5230308 A JP S5230308A
Authority
JP
Japan
Prior art keywords
circuit shut
shut
circuit
dismounted
occasions
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
JP10653875A
Other languages
Japanese (ja)
Other versions
JPS5814785B2 (en
Inventor
Akira Kusaba
Hiroyuki Takei
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP10653875A priority Critical patent/JPS5814785B2/en
Publication of JPS5230308A publication Critical patent/JPS5230308A/en
Publication of JPS5814785B2 publication Critical patent/JPS5814785B2/en
Expired 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)

Abstract

PURPOSE:To automatically shut the communication circuit group which is linked to connector adapter or release it, as connectors might be dismounted or mounted depending on occasions.
JP10653875A 1975-09-04 1975-09-04 Kaisen Heisoku Hoshiki Expired JPS5814785B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10653875A JPS5814785B2 (en) 1975-09-04 1975-09-04 Kaisen Heisoku Hoshiki

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10653875A JPS5814785B2 (en) 1975-09-04 1975-09-04 Kaisen Heisoku Hoshiki

Publications (2)

Publication Number Publication Date
JPS5230308A true JPS5230308A (en) 1977-03-08
JPS5814785B2 JPS5814785B2 (en) 1983-03-22

Family

ID=14436150

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10653875A Expired JPS5814785B2 (en) 1975-09-04 1975-09-04 Kaisen Heisoku Hoshiki

Country Status (1)

Country Link
JP (1) JPS5814785B2 (en)

Also Published As

Publication number Publication date
JPS5814785B2 (en) 1983-03-22

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