JPS5437608A - Extension incoming automatic selection system - Google Patents

Extension incoming automatic selection system

Info

Publication number
JPS5437608A
JPS5437608A JP10455277A JP10455277A JPS5437608A JP S5437608 A JPS5437608 A JP S5437608A JP 10455277 A JP10455277 A JP 10455277A JP 10455277 A JP10455277 A JP 10455277A JP S5437608 A JPS5437608 A JP S5437608A
Authority
JP
Japan
Prior art keywords
selection system
automatic selection
extension incoming
incoming automatic
extension
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
JP10455277A
Other languages
Japanese (ja)
Other versions
JPS5536226B2 (en
Inventor
Taiji Sato
Shinichi Shibata
Yoshiichi Sano
Takao Yamamoto
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP10455277A priority Critical patent/JPS5437608A/en
Publication of JPS5437608A publication Critical patent/JPS5437608A/en
Publication of JPS5536226B2 publication Critical patent/JPS5536226B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/002—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)

Abstract

PURPOSE:To improve the operation efficiency by selecting automatically the extension for the extension call by only the off-hook operation in the key telephone system.
JP10455277A 1977-08-31 1977-08-31 Extension incoming automatic selection system Granted JPS5437608A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10455277A JPS5437608A (en) 1977-08-31 1977-08-31 Extension incoming automatic selection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10455277A JPS5437608A (en) 1977-08-31 1977-08-31 Extension incoming automatic selection system

Publications (2)

Publication Number Publication Date
JPS5437608A true JPS5437608A (en) 1979-03-20
JPS5536226B2 JPS5536226B2 (en) 1980-09-19

Family

ID=14383625

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10455277A Granted JPS5437608A (en) 1977-08-31 1977-08-31 Extension incoming automatic selection system

Country Status (1)

Country Link
JP (1) JPS5437608A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59183599A (en) * 1983-04-04 1984-10-18 Tamura Electric Works Ltd Key telephone set

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59183599A (en) * 1983-04-04 1984-10-18 Tamura Electric Works Ltd Key telephone set

Also Published As

Publication number Publication date
JPS5536226B2 (en) 1980-09-19

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