JPH037309B2 - - Google Patents

Info

Publication number
JPH037309B2
JPH037309B2 JP58247246A JP24724683A JPH037309B2 JP H037309 B2 JPH037309 B2 JP H037309B2 JP 58247246 A JP58247246 A JP 58247246A JP 24724683 A JP24724683 A JP 24724683A JP H037309 B2 JPH037309 B2 JP H037309B2
Authority
JP
Japan
Prior art keywords
circuit
conference
wire
digital
telephone
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
JP58247246A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60142660A (ja
Inventor
Tatsuo Takahashi
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
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP58247246A priority Critical patent/JPS60142660A/ja
Publication of JPS60142660A publication Critical patent/JPS60142660A/ja
Publication of JPH037309B2 publication Critical patent/JPH037309B2/ja
Granted 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
    • H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
    • H04M3/561—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities by multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2203/00—Aspects of automatic or semi-automatic exchanges
    • H04M2203/50—Aspects of automatic or semi-automatic exchanges related to audio conference
    • H04M2203/5063—Centrally initiated conference, i.e. Conference server dials participants

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
JP58247246A 1983-12-29 1983-12-29 デイジタル構内電子交換機の会議電話方式 Granted JPS60142660A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58247246A JPS60142660A (ja) 1983-12-29 1983-12-29 デイジタル構内電子交換機の会議電話方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58247246A JPS60142660A (ja) 1983-12-29 1983-12-29 デイジタル構内電子交換機の会議電話方式

Publications (2)

Publication Number Publication Date
JPS60142660A JPS60142660A (ja) 1985-07-27
JPH037309B2 true JPH037309B2 (fr) 1991-02-01

Family

ID=17160626

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58247246A Granted JPS60142660A (ja) 1983-12-29 1983-12-29 デイジタル構内電子交換機の会議電話方式

Country Status (1)

Country Link
JP (1) JPS60142660A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU702395B2 (en) * 1996-10-07 1999-02-18 Jc Associates Co., Ltd. Ventilator for use with vehicle seat
AU702397B2 (en) * 1996-10-07 1999-02-18 Jc Associates Co., Ltd. Vehicle seat

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5773558A (en) * 1980-10-24 1982-05-08 Toshiba Corp Callout system
JPS57147367A (en) * 1981-03-09 1982-09-11 Hitachi Ltd Conference trunk
JPS59139758A (ja) * 1983-01-31 1984-08-10 Fujitsu Ltd 会議方式

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5773558A (en) * 1980-10-24 1982-05-08 Toshiba Corp Callout system
JPS57147367A (en) * 1981-03-09 1982-09-11 Hitachi Ltd Conference trunk
JPS59139758A (ja) * 1983-01-31 1984-08-10 Fujitsu Ltd 会議方式

Also Published As

Publication number Publication date
JPS60142660A (ja) 1985-07-27

Similar Documents

Publication Publication Date Title
US5195087A (en) Telephone system with monitor on hold feature
JP2537478B2 (ja) 会議電話装置
CA2234309C (fr) Systeme de traitement de signaux a commande appel par appel
CA1331397C (fr) Dispositif de reservation pour appels
US4446553A (en) Arrangement for multiple custom calling
JPH037309B2 (fr)
US6628776B1 (en) DNIC peripheral extender
US4446554A (en) Arrangement for multiple custom calling
JPH04245793A (ja) Ｐｂｘ内線ダイヤルイン方式
GB2035754A (en) Provision of auxiliary services in telecommunications exchanges
US20040022233A1 (en) Method for the provision of services in the area of the user connection
US4445212A (en) Arrangement for multiple custom calling
JPS6129250A (ja) 局線着信呼の転送方式
JPS60100860A (ja) 追加ダイヤル案内方式
US20020034176A1 (en) Communication system providing remote user with facilities
CA1190633A (fr) Dispositif pour appels specifiques multiples
KR910001678B1 (ko) 사설교환기에 있어서 한번호로의 다중 호출방법
JPS61125268A (ja) 個別電話番号方式
KR950008116B1 (ko) 디지탈 키폰 시스템의 가입자 신호 중첩 회로
JPS6315556A (ja) 発信音送出制御方式
JPH1168968A (ja) 利用者側からサービス制御情報を設定できる電話交換システム
JPS62139492A (ja) ダイヤルイン着信接続方式
JPS59139758A (ja) 会議方式
Young A Centrex system for areas served by independent telephone companies
JPS60232761A (ja) ル−プ形伝送システム