JPS549508A - Function division system of switchboard control - Google Patents

Function division system of switchboard control

Info

Publication number
JPS549508A
JPS549508A JP7530377A JP7530377A JPS549508A JP S549508 A JPS549508 A JP S549508A JP 7530377 A JP7530377 A JP 7530377A JP 7530377 A JP7530377 A JP 7530377A JP S549508 A JPS549508 A JP S549508A
Authority
JP
Japan
Prior art keywords
switchboard control
function division
division system
switchboard
control
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
JP7530377A
Other languages
Japanese (ja)
Inventor
Hideo Yabe
Gisuke Shimizu
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 JP7530377A priority Critical patent/JPS549508A/en
Publication of JPS549508A publication Critical patent/JPS549508A/en
Pending 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)
  • Exchange Systems With Centralized Control (AREA)

Abstract

PURPOSE:To economize the switchboard control system by making a part of the switchboard control function independent from the exchange processing processor.
JP7530377A 1977-06-23 1977-06-23 Function division system of switchboard control Pending JPS549508A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7530377A JPS549508A (en) 1977-06-23 1977-06-23 Function division system of switchboard control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7530377A JPS549508A (en) 1977-06-23 1977-06-23 Function division system of switchboard control

Publications (1)

Publication Number Publication Date
JPS549508A true JPS549508A (en) 1979-01-24

Family

ID=13572341

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7530377A Pending JPS549508A (en) 1977-06-23 1977-06-23 Function division system of switchboard control

Country Status (1)

Country Link
JP (1) JPS549508A (en)

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