JPS64874B2 - - Google Patents

Info

Publication number
JPS64874B2
JPS64874B2 JP9916983A JP9916983A JPS64874B2 JP S64874 B2 JPS64874 B2 JP S64874B2 JP 9916983 A JP9916983 A JP 9916983A JP 9916983 A JP9916983 A JP 9916983A JP S64874 B2 JPS64874 B2 JP S64874B2
Authority
JP
Japan
Prior art keywords
telephone
extension
circuit
extension number
dial
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.)
Expired
Application number
JP9916983A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59224994A (ja
Inventor
Senji Okumura
Tetsuo Kikura
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.)
Tamura Electric Works Ltd
Original Assignee
Tamura Electric Works 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 Tamura Electric Works Ltd filed Critical Tamura Electric Works Ltd
Priority to JP9916983A priority Critical patent/JPS59224994A/ja
Publication of JPS59224994A publication Critical patent/JPS59224994A/ja
Publication of JPS64874B2 publication Critical patent/JPS64874B2/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)
JP9916983A 1983-06-03 1983-06-03 ボタン電話装置 Granted JPS59224994A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9916983A JPS59224994A (ja) 1983-06-03 1983-06-03 ボタン電話装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9916983A JPS59224994A (ja) 1983-06-03 1983-06-03 ボタン電話装置

Publications (2)

Publication Number Publication Date
JPS59224994A JPS59224994A (ja) 1984-12-17
JPS64874B2 true JPS64874B2 (sv) 1989-01-09

Family

ID=14240143

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9916983A Granted JPS59224994A (ja) 1983-06-03 1983-06-03 ボタン電話装置

Country Status (1)

Country Link
JP (1) JPS59224994A (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63166393A (ja) * 1986-12-26 1988-07-09 Taiko Denki Seisakusho:Kk ボタン電話装置

Also Published As

Publication number Publication date
JPS59224994A (ja) 1984-12-17

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