JPS5379410A - Holding display system - Google Patents

Holding display system

Info

Publication number
JPS5379410A
JPS5379410A JP15680876A JP15680876A JPS5379410A JP S5379410 A JPS5379410 A JP S5379410A JP 15680876 A JP15680876 A JP 15680876A JP 15680876 A JP15680876 A JP 15680876A JP S5379410 A JPS5379410 A JP S5379410A
Authority
JP
Japan
Prior art keywords
display system
holding display
holding
lengthy
display
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.)
Pending
Application number
JP15680876A
Other languages
Japanese (ja)
Inventor
Yoshihisa Shibayama
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 JP15680876A priority Critical patent/JPS5379410A/en
Publication of JPS5379410A publication Critical patent/JPS5379410A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/428—Arrangements for placing incoming calls on hold
    • H04M3/4283—Call holding circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)

Abstract

PURPOSE:To get rid of the lengthy holding status, by making visible display and audible display, in case of the lengthy holding only for the telephone set which has made line wire holding.
JP15680876A 1976-12-24 1976-12-24 Holding display system Pending JPS5379410A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15680876A JPS5379410A (en) 1976-12-24 1976-12-24 Holding display system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15680876A JPS5379410A (en) 1976-12-24 1976-12-24 Holding display system

Publications (1)

Publication Number Publication Date
JPS5379410A true JPS5379410A (en) 1978-07-13

Family

ID=15635766

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15680876A Pending JPS5379410A (en) 1976-12-24 1976-12-24 Holding display system

Country Status (1)

Country Link
JP (1) JPS5379410A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5095504A (en) * 1987-10-01 1992-03-10 Canon Kabushiki Kaisha Telephone and telephone system having temporary transfer and hold-release functions

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5095504A (en) * 1987-10-01 1992-03-10 Canon Kabushiki Kaisha Telephone and telephone system having temporary transfer and hold-release functions

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