TW349308B - Method and apparatus for terminating communication when a voice line is cut off in a holding period of a keyboard telephone system - Google Patents

Method and apparatus for terminating communication when a voice line is cut off in a holding period of a keyboard telephone system

Info

Publication number
TW349308B
TW349308B TW085109543A TW85109543A TW349308B TW 349308 B TW349308 B TW 349308B TW 085109543 A TW085109543 A TW 085109543A TW 85109543 A TW85109543 A TW 85109543A TW 349308 B TW349308 B TW 349308B
Authority
TW
Taiwan
Prior art keywords
central office
cut
telephone system
holding period
voice line
Prior art date
Application number
TW085109543A
Other languages
English (en)
Chinese (zh)
Inventor
Jong-Geal Jeong
Original Assignee
Samsung Electronics 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Application granted granted Critical
Publication of TW349308B publication Critical patent/TW349308B/zh

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
    • H04M3/4285—Notifying, informing or entertaining a held party while on hold, e.g. Music On Hold
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/2272—Subscriber line supervision circuits, e.g. call detection circuits
    • 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
    • H04M3/58—Arrangements for transferring received calls from one subscriber to another; Arrangements affording interim conversations between either the calling or the called party and a third party

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Telephonic Communication Services (AREA)
TW085109543A 1995-09-14 1996-08-06 Method and apparatus for terminating communication when a voice line is cut off in a holding period of a keyboard telephone system TW349308B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950030110A KR970019714A (ko) 1995-09-14 1995-09-14 간이교환 시스템에서 보류중 통화라인이 절단될시 통화기능 중지방법 및 그 장치

Publications (1)

Publication Number Publication Date
TW349308B true TW349308B (en) 1999-01-01

Family

ID=19426868

Family Applications (1)

Application Number Title Priority Date Filing Date
TW085109543A TW349308B (en) 1995-09-14 1996-08-06 Method and apparatus for terminating communication when a voice line is cut off in a holding period of a keyboard telephone system

Country Status (3)

Country Link
JP (1) JPH09116628A (ja)
KR (1) KR970019714A (ja)
TW (1) TW349308B (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100475379B1 (ko) * 2000-07-06 2005-03-10 엘지전자 주식회사 사설 교환기의 뮤직 온 홀딩 서비스 장치

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6027294A (ja) * 1983-07-22 1985-02-12 Matsushita Electric Ind Co Ltd ボタン電話装置
JPS63151251A (ja) * 1986-12-16 1988-06-23 Fujitsu Ltd 電話装置の自動保留解除方式
JPS63158955A (ja) * 1986-12-23 1988-07-01 Canon Inc 通信保留制御方式
JPH01318493A (ja) * 1988-06-20 1989-12-22 Fujitsu Ltd 待合せ中の局線トランク解放処理方式
JPH04149306A (ja) * 1990-10-15 1992-05-22 Hokoku Kogyo Co Ltd 降下魚道装置

Also Published As

Publication number Publication date
KR970019714A (ko) 1997-04-30
JPH09116628A (ja) 1997-05-02

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