DE3373969D1 - Modular self-routing pcm switching network for distributed-control telephone exchanges - Google Patents

Modular self-routing pcm switching network for distributed-control telephone exchanges

Info

Publication number
DE3373969D1
DE3373969D1 DE8383106042T DE3373969T DE3373969D1 DE 3373969 D1 DE3373969 D1 DE 3373969D1 DE 8383106042 T DE8383106042 T DE 8383106042T DE 3373969 T DE3373969 T DE 3373969T DE 3373969 D1 DE3373969 D1 DE 3373969D1
Authority
DE
Germany
Prior art keywords
switching network
distributed
telephone exchanges
control telephone
pcm switching
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
Application number
DE8383106042T
Other languages
English (en)
Inventor
Piero Belforte
Mario Bondonno
Bruno Bostica
Luciano Pilati
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.)
Telecom Italia SpA
Original Assignee
CSELT Centro Studi e Laboratori Telecomunicazioni SpA
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 CSELT Centro Studi e Laboratori Telecomunicazioni SpA filed Critical CSELT Centro Studi e Laboratori Telecomunicazioni SpA
Application granted granted Critical
Publication of DE3373969D1 publication Critical patent/DE3373969D1/de
Expired 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
  • Telephonic Communication Services (AREA)
  • Air Bags (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
DE8383106042T 1982-06-22 1983-06-21 Modular self-routing pcm switching network for distributed-control telephone exchanges Expired DE3373969D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67789/82A IT1156368B (it) 1982-06-22 1982-06-22 Rete di commutazione pcm modulare e autoinstradante per autocommutatori telefonici a comando distribuito

Publications (1)

Publication Number Publication Date
DE3373969D1 true DE3373969D1 (en) 1987-11-05

Family

ID=11305303

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8383106042T Expired DE3373969D1 (en) 1982-06-22 1983-06-21 Modular self-routing pcm switching network for distributed-control telephone exchanges
DE198383106042T Pending DE103083T1 (de) 1982-06-22 1983-06-21 Modulares selbstsuchendes pcm-vermittlungsnetz fuer fernsprechvermittlungsstellen mit verteilter steuerung.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE198383106042T Pending DE103083T1 (de) 1982-06-22 1983-06-21 Modulares selbstsuchendes pcm-vermittlungsnetz fuer fernsprechvermittlungsstellen mit verteilter steuerung.

Country Status (10)

Country Link
US (1) US4543653A (de)
EP (1) EP0103083B1 (de)
JP (1) JPS596696A (de)
AT (1) ATE30098T1 (de)
AU (1) AU551701B2 (de)
CA (1) CA1204845A (de)
DE (2) DE3373969D1 (de)
DK (1) DK164350C (de)
ES (1) ES8405222A1 (de)
IT (1) IT1156368B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1156369B (it) * 1982-06-22 1987-02-04 Cselt Centro Studi Lab Telecom Rete di commutazione pcm modulare e autoinstradante con comando di in stradamento su canale virtuale per autocommutatori telefonici a comando distribuito
GB8529198D0 (en) * 1985-11-27 1986-01-02 Allied Colloids Ltd Surface treatment of polymers
US4805172A (en) * 1987-04-10 1989-02-14 Redeom Laboratories, Inc. Time division multiplex (TDM) switching system especially for pulse code modulated (PCM) telephony signals
GB2219172B (en) * 1988-03-30 1992-07-08 Plessey Co Plc A data path checking system
US4962497A (en) * 1989-09-21 1990-10-09 At&T Bell Laboratories Building-block architecture of a multi-node circuit-and packet-switching system
US5093827A (en) * 1989-09-21 1992-03-03 At&T Bell Laboratories Control architecture of a multi-node circuit- and packet-switching system
US5144293A (en) * 1990-12-18 1992-09-01 International Business Machines Corporation Serial link communication system with cascaded switches
US5151900A (en) * 1991-06-14 1992-09-29 Washington Research Foundation Chaos router system
IT1277206B1 (it) * 1995-10-20 1997-11-05 Italtel Spa Sistema di commutazione di segnali pcm impiegante una matrice con controllo automatico delle connessioni

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2180171A5 (de) * 1972-04-11 1973-11-23 Materiel Telephonique
US3991276A (en) * 1972-06-01 1976-11-09 International Standard Electric Corporation Time-space-time division switching network
FR2279294A1 (fr) * 1974-04-18 1976-02-13 Labo Cent Telecommunicat Reseau de commutation de messages codes multiplexes dans le temps
US4035584A (en) * 1975-12-08 1977-07-12 Bell Telephone Laboratories, Incorporated Space division network for time-division switching systems
FR2356322A1 (fr) * 1976-06-22 1978-01-20 Thomson Csf Reseau de connexion temporel et spatial, et autocommutateur comprenant un tel reseau
US4201890A (en) 1978-03-17 1980-05-06 International Telephone And Telegraph Multiport digital switching element
IT1118570B (it) 1979-04-19 1986-03-03 Cselt Centro Studi Lab Telecom Sistema per lo scambio di messaggi tra microilaboratori collegati da un mezzo trasmissivo sincrono
IT1118946B (it) 1979-10-04 1986-03-03 Cselt Centro Studi Lab Telecom Ricetrasmettitore per trasmissione bidirezionale simultanea di segnali numerici su una linea unica
IT1128762B (it) 1980-02-20 1986-06-04 Cselt Centro Studi Lab Telecom Circuito per diagnosi di reti di connessione pcm
IT1128291B (it) 1980-05-13 1986-05-28 Cselt Centro Studi Lab Telecom Matrice elementare di commutazione pcm
IT1143268B (it) 1981-01-15 1986-10-22 Cselt Centro Studi Lab Telecom Struttura modulare di rete di commutazione pcm a controllo e diagnostica distribuite
IT1155660B (it) * 1982-03-24 1987-01-28 Cselt Centro Studi Lab Telecom Perfezionamenti alle matrici elementari di commutazione pcm
FR2524755A1 (fr) * 1982-03-30 1983-10-07 Thomson Csf Mat Tel Central telephonique numerique modulaire etendu
IT1156369B (it) * 1982-06-22 1987-02-04 Cselt Centro Studi Lab Telecom Rete di commutazione pcm modulare e autoinstradante con comando di in stradamento su canale virtuale per autocommutatori telefonici a comando distribuito

Also Published As

Publication number Publication date
EP0103083A3 (en) 1984-09-12
US4543653A (en) 1985-09-24
DK286283A (da) 1983-12-23
DK164350C (da) 1992-11-02
ES523240A0 (es) 1984-05-16
AU551701B2 (en) 1986-05-08
IT1156368B (it) 1987-02-04
DK164350B (da) 1992-06-09
ES8405222A1 (es) 1984-05-16
CA1204845A (en) 1986-05-20
EP0103083A2 (de) 1984-03-21
DE103083T1 (de) 1985-02-14
AU1590483A (en) 1984-01-05
IT8267789A0 (it) 1982-06-22
JPH021477B2 (de) 1990-01-11
EP0103083B1 (de) 1987-09-30
JPS596696A (ja) 1984-01-13
DK286283D0 (da) 1983-06-21
ATE30098T1 (de) 1987-10-15

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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