JPH0419738B2 - - Google Patents

Info

Publication number
JPH0419738B2
JPH0419738B2 JP57227246A JP22724682A JPH0419738B2 JP H0419738 B2 JPH0419738 B2 JP H0419738B2 JP 57227246 A JP57227246 A JP 57227246A JP 22724682 A JP22724682 A JP 22724682A JP H0419738 B2 JPH0419738 B2 JP H0419738B2
Authority
JP
Japan
Prior art keywords
button
function
telephone
information
processing unit
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 - Lifetime
Application number
JP57227246A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59122097A (ja
Inventor
Hiroshi Mano
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
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
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)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Exchange Systems With Centralized Control (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 JPS59122097A (ja) 1984-07-14
JPH0419738B2 true JPH0419738B2 (ko) 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 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0659069B2 (ja) * 1984-09-28 1994-08-03 株式会社東芝 表示機能付電話機の着信表示方式
US4897866A (en) * 1988-10-19 1990-01-30 American Telephone And Telegraph Company, At&T Bell Laboratories Telecommunication system with subscriber controlled feature modification
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

Also Published As

Publication number Publication date
JPS59122097A (ja) 1984-07-14

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