DE3856195D1 - Kommunikationsgerät - Google Patents

Kommunikationsgerät

Info

Publication number
DE3856195D1
DE3856195D1 DE3856195T DE3856195T DE3856195D1 DE 3856195 D1 DE3856195 D1 DE 3856195D1 DE 3856195 T DE3856195 T DE 3856195T DE 3856195 T DE3856195 T DE 3856195T DE 3856195 D1 DE3856195 D1 DE 3856195D1
Authority
DE
Germany
Prior art keywords
communication device
communication
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 - Fee Related
Application number
DE3856195T
Other languages
English (en)
Other versions
DE3856195T2 (de
Inventor
Yukihiko Ogata
Takuji Nakatsuma
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.)
Canon Inc
Original Assignee
Canon Inc
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
Priority claimed from JP62029034A external-priority patent/JPH07101909B2/ja
Priority claimed from JP62029038A external-priority patent/JPH0695711B2/ja
Priority claimed from JP62029037A external-priority patent/JPH0744617B2/ja
Priority claimed from JP62031191A external-priority patent/JPH07110029B2/ja
Priority claimed from JP62031192A external-priority patent/JPH0793657B2/ja
Priority claimed from JP62031868A external-priority patent/JPS63199552A/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE3856195D1 publication Critical patent/DE3856195D1/de
Application granted granted Critical
Publication of DE3856195T2 publication Critical patent/DE3856195T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
    • H04Q11/0435—Details
    • H04Q11/0471—Terminal access circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/71—Substation extension arrangements
    • H04M1/715—Substation extension arrangements using two or more extensions per line
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/097—Numbering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13096—Digital apparatus individually associated with a subscriber line, digital line circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13097—Numbering, addressing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13209—ISDN
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13299—Bus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/173—Busy signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/18—Ringing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/204—ISDN protocol; ISO 7

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
DE3856195T 1987-02-10 1988-02-03 Kommunikationsgerät Expired - Fee Related DE3856195T2 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP62029034A JPH07101909B2 (ja) 1987-02-10 1987-02-10 通信装置
JP62029038A JPH0695711B2 (ja) 1987-02-10 1987-02-10 通信端末装置
JP62029037A JPH0744617B2 (ja) 1987-02-10 1987-02-10 電話端末装置
JP62031191A JPH07110029B2 (ja) 1987-02-13 1987-02-13 通信端末装置
JP62031192A JPH0793657B2 (ja) 1987-02-13 1987-02-13 通信端末装置
JP62031868A JPS63199552A (ja) 1987-02-14 1987-02-14 通信装置

Publications (2)

Publication Number Publication Date
DE3856195D1 true DE3856195D1 (de) 1998-07-02
DE3856195T2 DE3856195T2 (de) 1998-10-08

Family

ID=27549435

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3856195T Expired - Fee Related DE3856195T2 (de) 1987-02-10 1988-02-03 Kommunikationsgerät
DE88300894T Expired - Fee Related DE3881724T2 (de) 1987-02-10 1988-02-03 Kommunikationssystem.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE88300894T Expired - Fee Related DE3881724T2 (de) 1987-02-10 1988-02-03 Kommunikationssystem.

Country Status (3)

Country Link
US (3) US5583930A (de)
EP (2) EP0500194B1 (de)
DE (2) DE3856195T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4995073A (en) * 1987-10-10 1991-02-19 Canon Kabushiki Kaisha Communication apparatus and communication system having automatic attribution switching
US4958343A (en) * 1988-11-30 1990-09-18 At&T Bell Laboratories Communication channel reservation
US4961186A (en) * 1988-11-30 1990-10-02 At&T Bell Laboratories Communication channel reallocation
JP3137437B2 (ja) * 1992-06-30 2001-02-19 株式会社東芝 データ伝送システム
DE69331489T2 (de) * 1992-10-22 2002-08-01 Hitachi, Ltd. Kommunikationsanlage
CA2148384C (en) * 1994-06-27 2003-03-18 Charles Clifford Hallock Methods for performing intelligent network services with an isdn network terminator located at a subscriber's premise
US5953407A (en) * 1996-12-05 1999-09-14 Nortel Networks Corporation Distinctive ringing and distinctive call-waiting tones in an ISDN
US5991387A (en) * 1997-03-21 1999-11-23 Siemens Information And Communications Network, Inc. Monitoring and controlling channels to improve the interface of calls
SE514331C2 (sv) * 1997-05-07 2001-02-12 Ericsson Telefon Ab L M Metod och anordning för att erhålla dynamisk bandbredd genom variabel kanaltilldelning i ISDN
US5943409A (en) * 1997-07-11 1999-08-24 Bellsouth Intellectual Property Corporation Method and system for providing automatic recall information in a telecommunications network
US6078655A (en) * 1997-08-27 2000-06-20 At&T Corp Automatic international reattempt method and apparatus

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3701855A (en) * 1971-01-18 1972-10-31 Bell Telephone Labor Inc First idle line pickup service
US3956595A (en) * 1974-10-03 1976-05-11 Western Electric Company Circuitry for providing executive ringback in a PBX system
US3951248A (en) * 1974-11-07 1976-04-20 Bell Telephone Laboratories, Incorporated Telephone line visual status indication circuit
US4209668A (en) * 1978-09-20 1980-06-24 Utility Verification Corp. Telephone having reiterative dialing feature
US4296282A (en) * 1980-06-30 1981-10-20 Bell Telephone Laboratories, Incorporated Incoming call identification arrangement
IT1144160B (it) * 1981-03-12 1986-10-29 Cselt Centro Studi Lab Telecom Sistema di accesso multiplo di terminali su una linea telefonica numerica
EP0066668B1 (de) * 1981-06-04 1986-04-09 Siemens-Albis Aktiengesellschaft Verfahren zum Betrieb einer Fernsprechanlage
JPS583453A (ja) * 1981-06-30 1983-01-10 Toshiba Corp 局線コ−ルバック方式
GB2106354B (en) * 1981-09-08 1985-02-20 Standard Telephones Cables Ltd Alarm monitor
US4519072A (en) * 1982-11-10 1985-05-21 Rockwell International Corporation Answer supervision system
CA1188831A (en) * 1982-12-14 1985-06-11 Mitel Corporation Telephone indicator
JPS59114954A (ja) * 1982-12-20 1984-07-03 Nec Corp 自動キヤンプオン機能を備えた事業所電話交換機
US4626627A (en) * 1983-10-07 1986-12-02 Teledex Telephone line selector for use with a PBX
US4567324A (en) * 1983-10-11 1986-01-28 Gte Business Communication Systems, Inc. Secretarial telephone station for use with a secretarial answering system
JPS611153A (ja) * 1984-05-17 1986-01-07 Fujitsu Ltd 複数コ−ル同時着信制御方法
JPS60248096A (ja) * 1984-05-24 1985-12-07 Fujitsu Ltd 遅延呼出方式
JPS6166455A (ja) * 1984-09-10 1986-04-05 Nec Corp 内線代表群不応答転送方式
GB2165420B (en) * 1984-10-03 1988-06-22 Stc Plc Data handling system
DE3437540A1 (de) * 1984-10-12 1986-04-24 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur anzeige der teilnehmerleitungsbelegung durch zusatzeinrichtungen an der zugehoerigen digitalen fernsprechstation
US4636589A (en) * 1985-02-04 1987-01-13 American Phone Products In-line telephone intercom system
JP2550937B2 (ja) * 1985-03-04 1996-11-06 国際電信電話株式会社 Ｉｓｄｎ加入者系端末制御方式
JPH0640647B2 (ja) * 1985-08-01 1994-05-25 国際電信電話株式会社 Ｉｓｄｎ端末間内線通信方式
US4723273A (en) * 1985-09-25 1988-02-02 American Telephone And Telegraph Company, At&T Bell Laboratories Discretionary call forwarding
US4775975A (en) * 1985-11-26 1988-10-04 American Telephone And Telegraph Company And At&T Information Systems Inc. Dial tone detection arrangement with a detection notification feature
US4694483A (en) * 1986-06-02 1987-09-15 Innings Telecom Inc. Computerized system for routing incoming telephone calls to a plurality of agent positions
US4740955A (en) * 1986-10-29 1988-04-26 Tie/Communications, Inc. Communications system having voice and digital data capability and employing a plurality of voice and data buses in main service unit and serial packetized transmission to and from telephones
JP2696509B2 (ja) * 1987-05-13 1998-01-14 株式会社リコー データ端末装置の制御方式
JPS63283351A (ja) * 1987-05-15 1988-11-21 Canon Inc Ｉｓｄｎタ−ミナルアダプタ
US4995073A (en) * 1987-10-10 1991-02-19 Canon Kabushiki Kaisha Communication apparatus and communication system having automatic attribution switching
JPH01158864A (ja) * 1987-12-16 1989-06-21 Canon Inc 通信端末装置
JPH01168155A (ja) * 1987-12-24 1989-07-03 Canon Inc 通信端末装置
JPH01186939A (ja) * 1988-01-21 1989-07-26 Fuji Photo Film Co Ltd ハロゲン化銀カラー写真感光材料の処理方法
US5245651A (en) * 1988-08-22 1993-09-14 Canon Kabushiki Kaisha Communication apparatus for storing abandoned call information
US5291549A (en) * 1989-06-07 1994-03-01 Canon Kabushiki Kaisha Private branch exchange and line exchange method
US5280520A (en) * 1989-06-28 1994-01-18 Canon Kabushiki Kaisha Apparatus for speed and data communication

Also Published As

Publication number Publication date
EP0500194B1 (de) 1998-05-27
US5572580A (en) 1996-11-05
EP0500194A2 (de) 1992-08-26
EP0282158A2 (de) 1988-09-14
US5648971A (en) 1997-07-15
EP0282158B1 (de) 1993-06-16
US5583930A (en) 1996-12-10
DE3881724T2 (de) 1993-11-11
EP0282158A3 (en) 1989-06-07
DE3856195T2 (de) 1998-10-08
DE3881724D1 (de) 1993-07-22
EP0500194A3 (en) 1993-04-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee