JPS53113404A - Operator board connection system in automatic exchanger - Google Patents

Operator board connection system in automatic exchanger

Info

Publication number
JPS53113404A
JPS53113404A JP2890277A JP2890277A JPS53113404A JP S53113404 A JPS53113404 A JP S53113404A JP 2890277 A JP2890277 A JP 2890277A JP 2890277 A JP2890277 A JP 2890277A JP S53113404 A JPS53113404 A JP S53113404A
Authority
JP
Japan
Prior art keywords
connection system
board connection
automatic exchanger
operator board
communication
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
JP2890277A
Other languages
Japanese (ja)
Other versions
JPS5821976B2 (en
Inventor
Yoshihiro Kubo
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 JP2890277A priority Critical patent/JPS5821976B2/en
Publication of JPS53113404A publication Critical patent/JPS53113404A/en
Publication of JPS5821976B2 publication Critical patent/JPS5821976B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/60—Semi-automatic systems, i.e. in which the numerical selection of the outgoing line is under the control of an operator

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Exchange Systems With Centralized Control (AREA)

Abstract

PURPOSE:To avoid disorder on communication, by enabling to recognize the party of communication before the communication, in defective detection of the call number of outgoing station.
JP2890277A 1977-03-15 1977-03-15 Automatic exchange operator console connection method Expired JPS5821976B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2890277A JPS5821976B2 (en) 1977-03-15 1977-03-15 Automatic exchange operator console connection method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2890277A JPS5821976B2 (en) 1977-03-15 1977-03-15 Automatic exchange operator console connection method

Publications (2)

Publication Number Publication Date
JPS53113404A true JPS53113404A (en) 1978-10-03
JPS5821976B2 JPS5821976B2 (en) 1983-05-06

Family

ID=12261329

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2890277A Expired JPS5821976B2 (en) 1977-03-15 1977-03-15 Automatic exchange operator console connection method

Country Status (1)

Country Link
JP (1) JPS5821976B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102693722B1 (en) * 2018-10-30 2024-08-13 주식회사 미코파워 Fuel-cell system

Also Published As

Publication number Publication date
JPS5821976B2 (en) 1983-05-06

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