JPS57119544A - Key telephone set with destination display - Google Patents

Key telephone set with destination display

Info

Publication number
JPS57119544A
JPS57119544A JP557681A JP557681A JPS57119544A JP S57119544 A JPS57119544 A JP S57119544A JP 557681 A JP557681 A JP 557681A JP 557681 A JP557681 A JP 557681A JP S57119544 A JPS57119544 A JP S57119544A
Authority
JP
Japan
Prior art keywords
circuit
destination
code
telephone set
information
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
JP557681A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0230235B2 (enrdf_load_stackoverflow
Inventor
Shigeo Yamazaki
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 JP557681A priority Critical patent/JPS57119544A/ja
Publication of JPS57119544A publication Critical patent/JPS57119544A/ja
Publication of JPH0230235B2 publication Critical patent/JPH0230235B2/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)
JP557681A 1981-01-17 1981-01-17 Key telephone set with destination display Granted JPS57119544A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP557681A JPS57119544A (en) 1981-01-17 1981-01-17 Key telephone set with destination display

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP557681A JPS57119544A (en) 1981-01-17 1981-01-17 Key telephone set with destination display

Publications (2)

Publication Number Publication Date
JPS57119544A true JPS57119544A (en) 1982-07-26
JPH0230235B2 JPH0230235B2 (enrdf_load_stackoverflow) 1990-07-05

Family

ID=11615042

Family Applications (1)

Application Number Title Priority Date Filing Date
JP557681A Granted JPS57119544A (en) 1981-01-17 1981-01-17 Key telephone set with destination display

Country Status (1)

Country Link
JP (1) JPS57119544A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01147994A (ja) * 1987-12-04 1989-06-09 Tamura Electric Works Ltd ボタン電話装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55127757A (en) * 1979-03-26 1980-10-02 Taiko Denki Seisakusho:Kk Incoming system in night and so on

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55127757A (en) * 1979-03-26 1980-10-02 Taiko Denki Seisakusho:Kk Incoming system in night and so on

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01147994A (ja) * 1987-12-04 1989-06-09 Tamura Electric Works Ltd ボタン電話装置

Also Published As

Publication number Publication date
JPH0230235B2 (enrdf_load_stackoverflow) 1990-07-05

Similar Documents

Publication Publication Date Title
ES8702763A1 (es) Perfeccionamientos en un sistema de conmutacion telefonico para detector y convertir la informacion demarcacion y control.
US4211895A (en) Electronic telephone system with time division multiplexed signalling
JPS6439865A (en) Private branch exchange
JPS5765949A (en) Telephone set with voice synthesizing device
US4634811A (en) Call screening system
JPS57119544A (en) Key telephone set with destination display
JPS56111366A (en) Absence transfer system
JPS6489846A (en) Communication terminal equipment
JPS5753173A (en) Automatic answering telephone set
JPS6473852A (en) Automatic voice mail switching system
SE8803736D0 (sv) Anordning vid telekommunikationssystem
JPS57143975A (en) Transmission system for push-button information
KR910005475B1 (ko) 구내교환기에서 특수 가입자의 표시방법
JPS6066555A (ja) 局線着信呼の追加ダイヤル方式
JPS5758452A (en) Button telephone device
JPS6482734A (en) Telephone set
JPS57147362A (en) Automatic calling telephone system
JPS5636259A (en) Switchboard connection system
JPS5542459A (en) Connection control system for booth telephone
JPS57107666A (en) Extension button callout control system for button telephone set
JPS56122294A (en) Trunk line decentralized answer system
JPS6171756A (ja) 加入者情報表示方式
KR950004827A (ko) 키폰시스템의 국선콜백(call-back)방법
JPS6484951A (en) Telephone set
JPS6436162A (en) Tone sending type magnetic telephone circuit exchange