JPS53132924A - Remote control system - Google Patents

Remote control system

Info

Publication number
JPS53132924A
JPS53132924A JP4810177A JP4810177A JPS53132924A JP S53132924 A JPS53132924 A JP S53132924A JP 4810177 A JP4810177 A JP 4810177A JP 4810177 A JP4810177 A JP 4810177A JP S53132924 A JPS53132924 A JP S53132924A
Authority
JP
Japan
Prior art keywords
remote control
control system
switchingboard
supervise
toll
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
JP4810177A
Other languages
Japanese (ja)
Inventor
Akihiro Kitamura
Takashi Kudo
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP4810177A priority Critical patent/JPS53132924A/en
Publication of JPS53132924A publication Critical patent/JPS53132924A/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 enable a toll maintenance center to test and supervise a remote electronic switchingboard through remote control, without using a leased line, by using a general telephone switching network.
JP4810177A 1977-04-25 1977-04-25 Remote control system Pending JPS53132924A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4810177A JPS53132924A (en) 1977-04-25 1977-04-25 Remote control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4810177A JPS53132924A (en) 1977-04-25 1977-04-25 Remote control system

Publications (1)

Publication Number Publication Date
JPS53132924A true JPS53132924A (en) 1978-11-20

Family

ID=12793917

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4810177A Pending JPS53132924A (en) 1977-04-25 1977-04-25 Remote control system

Country Status (1)

Country Link
JP (1) JPS53132924A (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54132185U (en) * 1979-03-01 1979-09-13
JPS56123161A (en) * 1980-03-04 1981-09-28 Nec Corp Test system for remote subscriber's line concentration stage of exchange system
JPS5726956A (en) * 1980-07-25 1982-02-13 Oki Electric Ind Co Ltd Remote control system for electronic exchanger
JPS5741061A (en) * 1980-08-25 1982-03-06 Nec Corp Remote maintenance system
JPS57136849A (en) * 1981-02-18 1982-08-24 Nec Corp Remote subscriber line testing system
JPS5944151A (en) * 1982-09-06 1984-03-12 Nec Corp Method for controlling exchange
JPS59149490A (en) * 1983-02-17 1984-08-27 Oki Electric Ind Co Ltd Main distributing board system of remote control
JPS61280151A (en) * 1985-06-05 1986-12-10 Hitachi Ltd Remote maintenance testing instrument
JPS6285545A (en) * 1985-10-11 1987-04-20 Hitachi Ltd Remote maintenance system
JPH03141761A (en) * 1989-10-27 1991-06-17 Nippon Telegr & Teleph Corp <Ntt> Concentrated remote maintenance system for digital customer station equipment

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54132185U (en) * 1979-03-01 1979-09-13
JPS56123161A (en) * 1980-03-04 1981-09-28 Nec Corp Test system for remote subscriber's line concentration stage of exchange system
JPS5726956A (en) * 1980-07-25 1982-02-13 Oki Electric Ind Co Ltd Remote control system for electronic exchanger
JPH0127620B2 (en) * 1980-07-25 1989-05-30 Oki Denki Kogyo Kk
JPS5741061A (en) * 1980-08-25 1982-03-06 Nec Corp Remote maintenance system
JPS57136849A (en) * 1981-02-18 1982-08-24 Nec Corp Remote subscriber line testing system
JPS5944151A (en) * 1982-09-06 1984-03-12 Nec Corp Method for controlling exchange
JPS59149490A (en) * 1983-02-17 1984-08-27 Oki Electric Ind Co Ltd Main distributing board system of remote control
JPS61280151A (en) * 1985-06-05 1986-12-10 Hitachi Ltd Remote maintenance testing instrument
JPS6285545A (en) * 1985-10-11 1987-04-20 Hitachi Ltd Remote maintenance system
JPH03141761A (en) * 1989-10-27 1991-06-17 Nippon Telegr & Teleph Corp <Ntt> Concentrated remote maintenance system for digital customer station equipment

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