JPS5384612A - Remote maintenance system - Google Patents

Remote maintenance system

Info

Publication number
JPS5384612A
JPS5384612A JP15940076A JP15940076A JPS5384612A JP S5384612 A JPS5384612 A JP S5384612A JP 15940076 A JP15940076 A JP 15940076A JP 15940076 A JP15940076 A JP 15940076A JP S5384612 A JPS5384612 A JP S5384612A
Authority
JP
Japan
Prior art keywords
remote maintenance
maintenance system
main wire
circuit
restrictions
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
JP15940076A
Other languages
Japanese (ja)
Inventor
Akio Moridera
Hajime Ito
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 JP15940076A priority Critical patent/JPS5384612A/en
Publication of JPS5384612A publication Critical patent/JPS5384612A/en
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)

Abstract

PURPOSE:To eliminate the need for a leased circuit for remote maintenance and to remove the restrictions on the maintenance service by providing a circuit adapter between a main wire and main wire trunk.
JP15940076A 1976-12-30 1976-12-30 Remote maintenance system Pending JPS5384612A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15940076A JPS5384612A (en) 1976-12-30 1976-12-30 Remote maintenance system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15940076A JPS5384612A (en) 1976-12-30 1976-12-30 Remote maintenance system

Publications (1)

Publication Number Publication Date
JPS5384612A true JPS5384612A (en) 1978-07-26

Family

ID=15692936

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15940076A Pending JPS5384612A (en) 1976-12-30 1976-12-30 Remote maintenance system

Country Status (1)

Country Link
JP (1) JPS5384612A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5779753A (en) * 1980-11-05 1982-05-19 Nec Corp Transfer device for failed information
JPS57119587A (en) * 1981-01-19 1982-07-26 Nec Corp Acceptance processing system for command from remote typewriter
JPH02146839A (en) * 1988-11-28 1990-06-06 Ricoh Co Ltd Store and forward exchange

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5779753A (en) * 1980-11-05 1982-05-19 Nec Corp Transfer device for failed information
JPS57119587A (en) * 1981-01-19 1982-07-26 Nec Corp Acceptance processing system for command from remote typewriter
JPH02146839A (en) * 1988-11-28 1990-06-06 Ricoh Co Ltd Store and forward exchange

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