FR2520570B1 - - Google Patents

Info

Publication number
FR2520570B1
FR2520570B1 FR8201054A FR8201054A FR2520570B1 FR 2520570 B1 FR2520570 B1 FR 2520570B1 FR 8201054 A FR8201054 A FR 8201054A FR 8201054 A FR8201054 A FR 8201054A FR 2520570 B1 FR2520570 B1 FR 2520570B1
Authority
FR
France
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
Application number
FR8201054A
Other versions
FR2520570A1 (en
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.)
LABO CENTRAL TELECOMMUNICATIONS
LABO CENT TELECOMMUNICAT
Original Assignee
LABO CENTRAL TELECOMMUNICATIONS
LABO CENT TELECOMMUNICAT
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 LABO CENTRAL TELECOMMUNICATIONS, LABO CENT TELECOMMUNICAT filed Critical LABO CENTRAL TELECOMMUNICATIONS
Priority to FR8201054A priority Critical patent/FR2520570B1/fr
Publication of FR2520570A1 publication Critical patent/FR2520570A1/en
Application granted granted Critical
Publication of FR2520570B1 publication Critical patent/FR2520570B1/fr
Application status is Expired legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. local area networks [LAN], wide area networks [WAN]
    • H04L12/42Loop networks
    • H04L12/427Loop networks with decentralised control
    • H04L12/43Loop networks with decentralised control with synchronous transmission, e.g. time division multiplex [TDM], slotted rings
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M9/00Interconnection arrangements not involving centralised switching
    • H04M9/02Interconnection arrangements not involving centralised switching involving a common line for all parties
    • H04M9/022Multiplex systems
    • H04M9/025Time division multiplex systems, e.g. loop systems
FR8201054A 1982-01-25 1982-01-25 Expired FR2520570B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8201054A FR2520570B1 (en) 1982-01-25 1982-01-25

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR8201054A FR2520570B1 (en) 1982-01-25 1982-01-25
GB08233954A GB2113953B (en) 1982-01-25 1982-11-29 Local loop communication network for routing data and telephone speech signals in digital form
BE2/60002A BE895657R (en) 1982-01-25 1983-01-20 telecommunications system has integration services through interconnection of specialized switches and networks
ES519252A ES8404766A1 (en) 1982-01-25 1983-01-25 A communication network with local loop for transporting data and telephone conversation signals in digital form.

Publications (2)

Publication Number Publication Date
FR2520570A1 FR2520570A1 (en) 1983-07-29
FR2520570B1 true FR2520570B1 (en) 1984-04-20

Family

ID=9270269

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8201054A Expired FR2520570B1 (en) 1982-01-25 1982-01-25

Country Status (4)

Country Link
BE (1) BE895657R (en)
ES (1) ES8404766A1 (en)
FR (1) FR2520570B1 (en)
GB (1) GB2113953B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2138652B (en) * 1983-04-23 1986-04-23 Standard Telephones Cables Ltd Distributed pabx
IT1159480B (en) * 1983-08-04 1987-02-25 Cselt Centro Studi Lab Telecom Node distributed switching variable bandwidth with dynamic management of hybrid frames
GB2147770B (en) * 1983-10-08 1987-01-14 Standard Telephones Cables Ltd Data transmission system
GB8526620D0 (en) * 1985-10-29 1985-12-04 British Telecomm Communications network
DE3579466D1 (en) * 1985-12-23 1990-10-04 Ibm Local communication system for integrated services, based on a token ring-transmission medium.
JPH0567096B2 (en) * 1987-02-16 1993-09-24 Tokyo Shibaura Electric Co
IT1202598B (en) * 1987-02-27 1989-02-09 Etefin Spa control systems and automated management of devices, equipment and umita 'devices for switching and signal processing in general, and in particular of speech and / or data and / or images
WO1992012586A1 (en) * 1991-09-23 1992-07-23 Scott Savage Loop wiring concentrator
CA2195941A1 (en) * 1994-07-26 1996-02-08 Fariborz Tavakkolian Multi-nodal digital telephone distribution system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH514268A (en) * 1970-09-30 1971-10-15 Ibm A method for time division multiplex communication and switching means for performing the method
US3925621A (en) * 1974-01-17 1975-12-09 Collins Arthur A Inc Digital circuit switched time-space-time switch equipped time division transmission loop system
DE2620058C3 (en) * 1976-05-06 1978-12-07 Siemens Ag, 1000 Berlin Und 8000 Muenchen
GB1570923A (en) * 1977-02-14 1980-07-09 Gec General Signal Ltd Data communication apparatus
US4140877A (en) * 1977-04-19 1979-02-20 Tie/Communications, Inc. Muliple highway time division multiplexed PABX communication system
US4154983A (en) * 1978-03-13 1979-05-15 Bell Telephone Laboratories, Incorporated Loop carrier system for telecommunication and data services
JPS6231558B2 (en) * 1979-03-02 1987-07-09 Nippon Telegraph & Telephone
DE2917675A1 (en) * 1979-04-27 1980-11-06 Hertz Inst Heinrich Digital time division-messaging system
FR2472898B1 (en) * 1979-12-27 1987-01-09 Jeumont Schneider transmission network double loop

Also Published As

Publication number Publication date
ES8404766A1 (en) 1984-05-01
ES519252D0 (en)
GB2113953B (en) 1985-10-16
GB2113953A (en) 1983-08-10
ES519252A0 (en) 1984-05-01
BE895657A4 (en)
FR2520570A1 (en) 1983-07-29
BE895657R (en) 1983-07-20

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Legal Events

Date Code Title Description
TP Transmission of property