JPS59122097A - 電子交換システム - Google Patents

電子交換システム

Info

Publication number
JPS59122097A
JPS59122097A JP22724682A JP22724682A JPS59122097A JP S59122097 A JPS59122097 A JP S59122097A JP 22724682 A JP22724682 A JP 22724682A JP 22724682 A JP22724682 A JP 22724682A JP S59122097 A JPS59122097 A JP S59122097A
Authority
JP
Japan
Prior art keywords
telephone set
key
button
information
service function
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
JP22724682A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0419738B2 (enrdf_load_stackoverflow
Inventor
Hiroshi Mano
真野　広
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
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 filed Critical Toshiba Corp
Priority to JP22724682A priority Critical patent/JPS59122097A/ja
Publication of JPS59122097A publication Critical patent/JPS59122097A/ja
Publication of JPH0419738B2 publication Critical patent/JPH0419738B2/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)
  • Exchange Systems With Centralized Control (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
JP22724682A 1982-12-28 1982-12-28 電子交換システム Granted JPS59122097A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22724682A JPS59122097A (ja) 1982-12-28 1982-12-28 電子交換システム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22724682A JPS59122097A (ja) 1982-12-28 1982-12-28 電子交換システム

Publications (2)

Publication Number Publication Date
JPS59122097A true JPS59122097A (ja) 1984-07-14
JPH0419738B2 JPH0419738B2 (enrdf_load_stackoverflow) 1992-03-31

Family

ID=16857802

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22724682A Granted JPS59122097A (ja) 1982-12-28 1982-12-28 電子交換システム

Country Status (1)

Country Link
JP (1) JPS59122097A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6181065A (ja) * 1984-09-28 1986-04-24 Toshiba Corp 表示機能付電話機の着信表示方式
JPH02170756A (ja) * 1988-10-19 1990-07-02 American Teleph & Telegr Co <Att> 加入者端末
JPH05199561A (ja) * 1992-01-23 1993-08-06 Nitsuko Corp ボタン電話機

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5199906A (ja) * 1975-02-28 1976-09-03 Nippon Electric Co Torokubangokakuninhoshiki

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5199906A (ja) * 1975-02-28 1976-09-03 Nippon Electric Co Torokubangokakuninhoshiki

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6181065A (ja) * 1984-09-28 1986-04-24 Toshiba Corp 表示機能付電話機の着信表示方式
JPH02170756A (ja) * 1988-10-19 1990-07-02 American Teleph & Telegr Co <Att> 加入者端末
JPH05199561A (ja) * 1992-01-23 1993-08-06 Nitsuko Corp ボタン電話機

Also Published As

Publication number Publication date
JPH0419738B2 (enrdf_load_stackoverflow) 1992-03-31

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