FR2505123A1 - Systeme de telecommunications a integration de services par interconnexion de commutateurs et reseaux specialises - Google Patents

Systeme de telecommunications a integration de services par interconnexion de commutateurs et reseaux specialises Download PDF

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Publication number
FR2505123A1
FR2505123A1 FR8207380A FR8207380A FR2505123A1 FR 2505123 A1 FR2505123 A1 FR 2505123A1 FR 8207380 A FR8207380 A FR 8207380A FR 8207380 A FR8207380 A FR 8207380A FR 2505123 A1 FR2505123 A1 FR 2505123A1
Authority
FR
France
Prior art keywords
terminals
ring
interfaces
switch
central switch
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.)
Withdrawn
Application number
FR8207380A
Other languages
English (en)
French (fr)
Inventor
Sydney Francis Smith
Robert Vincent Latin
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of FR2505123A1 publication Critical patent/FR2505123A1/fr
Withdrawn legal-status Critical Current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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • H04M11/068—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors using time division multiplex techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0016—Arrangements providing connection between exchanges

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Small-Scale Networks (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Exchange Systems With Centralized Control (AREA)
FR8207380A 1981-04-30 1982-04-29 Systeme de telecommunications a integration de services par interconnexion de commutateurs et reseaux specialises Withdrawn FR2505123A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8113348A GB2098027B (en) 1981-04-30 1981-04-30 Telephone exchange

Publications (1)

Publication Number Publication Date
FR2505123A1 true FR2505123A1 (fr) 1982-11-05

Family

ID=10521502

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8207380A Withdrawn FR2505123A1 (fr) 1981-04-30 1982-04-29 Systeme de telecommunications a integration de services par interconnexion de commutateurs et reseaux specialises

Country Status (6)

Country Link
BE (1) BE893031A (zh)
CH (1) CH656039A5 (zh)
DE (1) DE3215261A1 (zh)
ES (1) ES511828A0 (zh)
FR (1) FR2505123A1 (zh)
GB (1) GB2098027B (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4665516A (en) * 1984-09-07 1987-05-12 Itt Corporation Information transport system employing telephone lines
JPS61137443A (ja) * 1984-12-07 1986-06-25 Toshiba Corp ロ−カルエリアネツトワ−ク装置
EP0192795B1 (en) * 1985-02-28 1989-08-02 International Business Machines Corporation Communication system comprising overlayed multiple-access transmission networks
US4975896A (en) * 1986-08-08 1990-12-04 Agosto Iii Nicholas A D Communications network and method
US4926415A (en) * 1987-02-04 1990-05-15 Kabushiki Kaisha Toshiba Local area network system for efficiently transferring messages of different sizes
FR2665314B1 (fr) * 1990-07-24 1992-10-02 Alcatel Business Systems Reseau d'interconnexion pour cóoeur d'installation de communication et installation dotee d'un tel reseau.

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2047048A (en) * 1979-04-20 1980-11-19 Gen Electric Co Ltd Telephone systems

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE786045A (fr) * 1971-07-09 1973-01-10 Int Standard Electric Corp Systeme telephonique a trafic de donnees

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2047048A (en) * 1979-04-20 1980-11-19 Gen Electric Co Ltd Telephone systems

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
PROCEEDINGS OF THE FIFTH INTERNATIONAL CONFERENCE ON COMPUTER COMMUNICATION, 27-30 octobre 1980, Atlanta, US, pages 805-810; D.C. RUSSEL: "Architecture of future integrated business communications networks" *
PROCEEDINGS OF THE IEEE, vol. 68, no. 10, octobre 1980, pages 1309-1315, IEEE, New York, US; W.E. HEROLD et al.: "Optical-fiber system with distributed access" *
TELCOM REPORT, vol. 3, no. 4, août 1980, pages 286-291, Munich, DE; E. HALAMA: "Digital-Vermittlungseinrichtungen in Fernsprechsondernetzen" *
THE INTERNATIONAL SYMPOSIUM ON SUBSCRIBER LOOPS AND SERVICES, 20-24 mars 1978, Atlanta, Georgia, pages 44-48, IEEE, New York, US; J.J. COYNE et al.: "Integrated broadband distribution system for low density rural areas using optical fiber transmission" *
THE INTERNATIONAL SYMPOSIUM ON SUBSCRIBER LOOPS AND SERVICES, 20-24 mars 1978, Atlanta, Georgia, US, pages 155-160; T.J. PEDERSEN: "An integrated digital subscriber multiplexing and switching system for mixed circuit and packet communication" *

Also Published As

Publication number Publication date
CH656039A5 (de) 1986-05-30
ES8302983A1 (es) 1983-02-16
BE893031A (fr) 1982-11-03
DE3215261C2 (zh) 1990-09-06
GB2098027A (en) 1982-11-10
ES511828A0 (es) 1983-02-16
DE3215261A1 (de) 1983-01-27
GB2098027B (en) 1984-11-28

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Legal Events

Date Code Title Description
ST Notification of lapse