JPS61194995A - ボタン電話装置 - Google Patents

ボタン電話装置

Info

Publication number
JPS61194995A
JPS61194995A JP3384185A JP3384185A JPS61194995A JP S61194995 A JPS61194995 A JP S61194995A JP 3384185 A JP3384185 A JP 3384185A JP 3384185 A JP3384185 A JP 3384185A JP S61194995 A JPS61194995 A JP S61194995A
Authority
JP
Japan
Prior art keywords
data
ringer
incoming call
telephone
interface
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
JP3384185A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0431238B2 (enrdf_load_stackoverflow
Inventor
Tatsu Nakahara
達 中原
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
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 filed Critical NEC Corp
Priority to JP3384185A priority Critical patent/JPS61194995A/ja
Publication of JPS61194995A publication Critical patent/JPS61194995A/ja
Publication of JPH0431238B2 publication Critical patent/JPH0431238B2/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
    • H04M9/003—Transmission of control signals from or to the key telephone set; signalling equipment at key telephone set, e.g. keyboard or display equipment

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
JP3384185A 1985-02-22 1985-02-22 ボタン電話装置 Granted JPS61194995A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3384185A JPS61194995A (ja) 1985-02-22 1985-02-22 ボタン電話装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3384185A JPS61194995A (ja) 1985-02-22 1985-02-22 ボタン電話装置

Publications (2)

Publication Number Publication Date
JPS61194995A true JPS61194995A (ja) 1986-08-29
JPH0431238B2 JPH0431238B2 (enrdf_load_stackoverflow) 1992-05-25

Family

ID=12397715

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3384185A Granted JPS61194995A (ja) 1985-02-22 1985-02-22 ボタン電話装置

Country Status (1)

Country Link
JP (1) JPS61194995A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01200798A (ja) * 1988-02-04 1989-08-11 Matsushita Electric Ind Co Ltd ボタン電話装置
JPH02279094A (ja) * 1989-04-20 1990-11-15 Canon Inc ボタン電話装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58133094A (ja) * 1982-02-03 1983-08-08 Nec Corp ボタン電話装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58133094A (ja) * 1982-02-03 1983-08-08 Nec Corp ボタン電話装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01200798A (ja) * 1988-02-04 1989-08-11 Matsushita Electric Ind Co Ltd ボタン電話装置
JPH02279094A (ja) * 1989-04-20 1990-11-15 Canon Inc ボタン電話装置

Also Published As

Publication number Publication date
JPH0431238B2 (enrdf_load_stackoverflow) 1992-05-25

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Legal Events

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