JPS5617560A - Control system for remote terminal unit - Google Patents

Control system for remote terminal unit

Info

Publication number
JPS5617560A
JPS5617560A JP9296179A JP9296179A JPS5617560A JP S5617560 A JPS5617560 A JP S5617560A JP 9296179 A JP9296179 A JP 9296179A JP 9296179 A JP9296179 A JP 9296179A JP S5617560 A JPS5617560 A JP S5617560A
Authority
JP
Japan
Prior art keywords
control
terminal unit
control system
telephone
reliability
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
JP9296179A
Other languages
English (en)
Inventor
Masaaki Ikenaga
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 JP9296179A priority Critical patent/JPS5617560A/ja
Publication of JPS5617560A publication Critical patent/JPS5617560A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/007—Telephonic communication systems specially adapted for combination with other electrical systems with remote control systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Signal Processing (AREA)
  • Selective Calling Equipment (AREA)
JP9296179A 1979-07-20 1979-07-20 Control system for remote terminal unit Pending JPS5617560A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9296179A JPS5617560A (en) 1979-07-20 1979-07-20 Control system for remote terminal unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9296179A JPS5617560A (en) 1979-07-20 1979-07-20 Control system for remote terminal unit

Publications (1)

Publication Number Publication Date
JPS5617560A true JPS5617560A (en) 1981-02-19

Family

ID=14069022

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9296179A Pending JPS5617560A (en) 1979-07-20 1979-07-20 Control system for remote terminal unit

Country Status (1)

Country Link
JP (1) JPS5617560A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5894270A (ja) * 1981-11-30 1983-06-04 Toshiba Corp フアクシミリ装置
JPS6238500U (ja) * 1985-08-26 1987-03-07

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5894270A (ja) * 1981-11-30 1983-06-04 Toshiba Corp フアクシミリ装置
JPH0365067B2 (ja) * 1981-11-30 1991-10-09
JPS6238500U (ja) * 1985-08-26 1987-03-07

Similar Documents

Publication Publication Date Title
JPS5617560A (en) Control system for remote terminal unit
JPS5538702A (en) Detection system for procedure interruption signal
JPS5792965A (en) Data communication device
JPS5620366A (en) Subscriber's-number confirmation system
JPS57103467A (en) Public terminal communication system
GB777099A (en) Party line identification system
JPS5690661A (en) Two-circuit simultaneous connection and exchange system of key telephone set
JPS56112128A (en) Call request method
JPS5490470A (en) Signal transmission system
SU691906A1 (ru) Устройство дл сигнализации о состо нии контролируемых объектов
JPS57210738A (en) Callout connecting system for missing person
JPS5451702A (en) Automatic power supply cut-off circuit
JPS5650643A (en) Connection system for mobile radio telephone
FR2427750A1 (fr) Dispositif de transmission d'impulsions de taxation telephoniques d'un central a un poste d'abonne
JPS54162905A (en) Radiotelephony equipment
JPS5422103A (en) Transmisson-reception switch control system for semidouble communication
NO167619C (no) Baandpassfilter til mottagning av et lydsignal overfoert over et elektrisk energiforsyningsnett.
JPS5568764A (en) Emergency information system
ES8306946A1 (es) "instalacion localizadora de numeros de llamada telefonicos".
GB936810A (en) An automatic telephone system
JPS5671366A (en) Telephone set having communication time elapsed alarm function
JPS57162868A (en) Data terminal device
KR940017640A (ko) 공중전화기 무단 커플러(coupler)사용 방지 방법 및 그 장치
JPS5496310A (en) Telephone call signals system
JPS5224403A (en) Extension calling circuit of key telephone set