JPS5591284A - Test method for fault transfer device - Google Patents

Test method for fault transfer device

Info

Publication number
JPS5591284A
JPS5591284A JP16480378A JP16480378A JPS5591284A JP S5591284 A JPS5591284 A JP S5591284A JP 16480378 A JP16480378 A JP 16480378A JP 16480378 A JP16480378 A JP 16480378A JP S5591284 A JPS5591284 A JP S5591284A
Authority
JP
Japan
Prior art keywords
fault
exchange
information
test
circuit
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
JP16480378A
Other languages
English (en)
Inventor
Shigeru Kasai
Kunio Yamamoto
Takaki Kobayashi
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 JP16480378A priority Critical patent/JPS5591284A/ja
Publication of JPS5591284A publication Critical patent/JPS5591284A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/20—Testing circuits or apparatus; Circuits or apparatus for detecting, indicating, or signalling faults or troubles
    • H04Q1/22—Automatic arrangements
    • H04Q1/26—Automatic arrangements for signalling trouble in unoccupied sub-exchanges

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
JP16480378A 1978-12-28 1978-12-28 Test method for fault transfer device Pending JPS5591284A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16480378A JPS5591284A (en) 1978-12-28 1978-12-28 Test method for fault transfer device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16480378A JPS5591284A (en) 1978-12-28 1978-12-28 Test method for fault transfer device

Publications (1)

Publication Number Publication Date
JPS5591284A true JPS5591284A (en) 1980-07-10

Family

ID=15800212

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16480378A Pending JPS5591284A (en) 1978-12-28 1978-12-28 Test method for fault transfer device

Country Status (1)

Country Link
JP (1) JPS5591284A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5974767A (ja) * 1982-10-22 1984-04-27 Fujitsu Ltd 警報信号中継線試験方式

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5974767A (ja) * 1982-10-22 1984-04-27 Fujitsu Ltd 警報信号中継線試験方式

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