JPS5391607A - Key number selection system for automatic telephone exchanger - Google Patents

Key number selection system for automatic telephone exchanger

Info

Publication number
JPS5391607A
JPS5391607A JP654277A JP654277A JPS5391607A JP S5391607 A JPS5391607 A JP S5391607A JP 654277 A JP654277 A JP 654277A JP 654277 A JP654277 A JP 654277A JP S5391607 A JPS5391607 A JP S5391607A
Authority
JP
Japan
Prior art keywords
key number
selection system
number selection
automatic telephone
telephone exchanger
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
JP654277A
Other languages
Japanese (ja)
Inventor
Hideo Takagi
Yasuo Hiwatari
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 JP654277A priority Critical patent/JPS5391607A/en
Publication of JPS5391607A publication Critical patent/JPS5391607A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Exchange Systems With Centralized Control (AREA)

Abstract

PURPOSE:To make connection to the vacant subscriber in the key number group to which the called subscriber belongs, by dialing the specfic number by the calling subscriber.
JP654277A 1977-01-24 1977-01-24 Key number selection system for automatic telephone exchanger Pending JPS5391607A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP654277A JPS5391607A (en) 1977-01-24 1977-01-24 Key number selection system for automatic telephone exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP654277A JPS5391607A (en) 1977-01-24 1977-01-24 Key number selection system for automatic telephone exchanger

Publications (1)

Publication Number Publication Date
JPS5391607A true JPS5391607A (en) 1978-08-11

Family

ID=11641220

Family Applications (1)

Application Number Title Priority Date Filing Date
JP654277A Pending JPS5391607A (en) 1977-01-24 1977-01-24 Key number selection system for automatic telephone exchanger

Country Status (1)

Country Link
JP (1) JPS5391607A (en)

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