[go: up one dir, main page]

IT1118433B - Autocommutatore telefonico numerico per aree a bassa densita' d'utenza - Google Patents

Autocommutatore telefonico numerico per aree a bassa densita' d'utenza

Info

Publication number
IT1118433B
IT1118433B IT67544/79A IT6754479A IT1118433B IT 1118433 B IT1118433 B IT 1118433B IT 67544/79 A IT67544/79 A IT 67544/79A IT 6754479 A IT6754479 A IT 6754479A IT 1118433 B IT1118433 B IT 1118433B
Authority
IT
Italy
Prior art keywords
switch
low density
density areas
telephone self
numerical
Prior art date
Application number
IT67544/79A
Other languages
English (en)
Other versions
IT7967544A0 (it
Inventor
Ernesto Viale
Original Assignee
Cselt Centro Studi Lab Telecom
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 Lab Telecom filed Critical Cselt Centro Studi Lab Telecom
Priority to IT67544/79A priority Critical patent/IT1118433B/it
Publication of IT7967544A0 publication Critical patent/IT7967544A0/it
Priority to CA000345143A priority patent/CA1135820A/en
Priority to JP3043180A priority patent/JPS55124387A/ja
Priority to EP80101327A priority patent/EP0016426B1/en
Priority to DE8080101327T priority patent/DE3068846D1/de
Priority to US06/275,020 priority patent/US4356563A/en
Application granted granted Critical
Publication of IT1118433B publication Critical patent/IT1118433B/it

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
    • H04Q11/0407—Selecting arrangements for multiplex systems for time-division multiplexing using a stored programme control

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Telephonic Communication Services (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
IT67544/79A 1979-03-15 1979-03-15 Autocommutatore telefonico numerico per aree a bassa densita' d'utenza IT1118433B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT67544/79A IT1118433B (it) 1979-03-15 1979-03-15 Autocommutatore telefonico numerico per aree a bassa densita' d'utenza
CA000345143A CA1135820A (en) 1979-03-15 1980-02-06 Digital telephone exchange for areas of low subscriber's density
JP3043180A JPS55124387A (en) 1979-03-15 1980-03-12 Digital telephone exchange for subscriber*s low density region
EP80101327A EP0016426B1 (en) 1979-03-15 1980-03-14 Digital telephone exchange
DE8080101327T DE3068846D1 (en) 1979-03-15 1980-03-14 Digital telephone exchange
US06/275,020 US4356563A (en) 1979-03-15 1981-06-18 Automatic digital telephone exchange

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67544/79A IT1118433B (it) 1979-03-15 1979-03-15 Autocommutatore telefonico numerico per aree a bassa densita' d'utenza

Publications (2)

Publication Number Publication Date
IT7967544A0 IT7967544A0 (it) 1979-03-15
IT1118433B true IT1118433B (it) 1986-03-03

Family

ID=11303309

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67544/79A IT1118433B (it) 1979-03-15 1979-03-15 Autocommutatore telefonico numerico per aree a bassa densita' d'utenza

Country Status (6)

Country Link
US (1) US4356563A (it)
EP (1) EP0016426B1 (it)
JP (1) JPS55124387A (it)
CA (1) CA1135820A (it)
DE (1) DE3068846D1 (it)
IT (1) IT1118433B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2503513A1 (fr) * 1981-04-03 1982-10-08 Cit Alcatel Autocommutateur temporel a commande repartie
FR2513470B1 (fr) * 1981-09-18 1986-02-21 Cit Alcatel Groupe d'unites de terminaux pour autocommutateur numerique
US4456991A (en) * 1981-09-18 1984-06-26 International Telephone And Telegraph Corporation Telephone line circuit and system
FR2513471A1 (fr) * 1981-09-18 1983-03-25 Cit Alcatel Dispositif de distribution de signaux pour autocommutateur temporel
US4504942A (en) * 1982-04-22 1985-03-12 International Telephone And Telegraph Corporation Line switch having distributed processing
US4527266A (en) * 1982-04-22 1985-07-02 International Telephone And Telegraph Corporation Interface circuit for use in a distributed processing switch unit
EP0113884B1 (de) * 1982-12-22 1988-07-27 Siemens Aktiengesellschaft Fernmeldeanlage, insbesondere Fernsprechnebenstellenanlage, mit Teilnehmer- und Leitungsübertragungsgruppen und Schnittstellenbaugruppen
GB2143403B (en) * 1983-07-15 1986-10-29 Standard Telephones Cables Ltd Telecommunication exchange
USRE34896E (en) * 1985-12-04 1995-04-04 International Business Machines Corporation Multiplex interface for a communication controller
DE3578240D1 (de) * 1985-12-04 1990-07-19 Ibm Multiplexschnittstelle fuer eine uebertragungssteuerung.
DE59108231D1 (de) * 1991-05-08 1996-10-31 Siemens Ag Steuerungsanordnung für ein Breitbandvermittlungssystem
US5610912A (en) * 1994-08-01 1997-03-11 British Telecommunications Public Limited Company Switching in a telecommunications service node
JPH09233181A (ja) * 1996-02-21 1997-09-05 Fujitsu Ltd Ｖ５インタフェースの構成方式
US6038228A (en) * 1997-04-15 2000-03-14 Alcatel Usa Sourcing, L.P. Processing call information within a telecommunications network

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1300421A (en) * 1969-04-14 1972-12-20 Marconi Co Ltd Improvements in or relating to data transmission arrangements
US3974343A (en) * 1975-01-10 1976-08-10 North Electric Company Small modular communications switching system with distributed programmable control
DE2621603C3 (de) * 1976-05-14 1978-11-16 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren und Schaltungsanordnung zur unabhängigen Übertragung von PCM-Nachrichtenwörtern und Signalisierungswörtern zwischen einer Teilnehmerstelle und einer Vermittlungsstelle
US4074072A (en) * 1976-05-24 1978-02-14 Bell Telephone Laboratories, Incorporated Multiprocessor control of a partitioned switching network by control communication through the network
US4256926A (en) * 1976-10-21 1981-03-17 Wescom Switching, Inc. Microprocessor control complex for a telecommunication switching system
US4201891A (en) * 1978-03-17 1980-05-06 International Telephone And Telegraph Corporation Expandable digital switching network
GB1583633A (en) * 1977-03-02 1981-01-28 Int Standard Electric Corp Distributed control for switching system
AT380980B (de) * 1978-03-17 1986-08-11 Int Standard Electric Corp Fernmeldevermittlungsanlage

Also Published As

Publication number Publication date
CA1135820A (en) 1982-11-16
EP0016426A1 (en) 1980-10-01
IT7967544A0 (it) 1979-03-15
DE3068846D1 (en) 1984-09-13
US4356563A (en) 1982-10-26
EP0016426B1 (en) 1984-08-08
JPS55124387A (en) 1980-09-25

Similar Documents

Publication Publication Date Title
IT1198340B (it) Unita' a bobina
FR2431746B1 (fr) Systemes magnetiques d'enregistrement/restitution
JPS5533195A (en) Improved photopolymerizable recording material
IT1193899B (it) Pultiore automatico di cilindro caucciu'
IT1132439B (it) Apparato interruttore a rele'
IT1118433B (it) Autocommutatore telefonico numerico per aree a bassa densita' d'utenza
IT1138495B (it) Unita'innesto-freno
IT1075391B (it) Metodo per la produzione di polietilene a bassa densita'
BE882798A (fr) Produit manufacture mixte resistant a l'impact
FI802205A7 (fi) Matningsbrygga foer abonnentapparat
FI800881A7 (fi) Antibioten a/16686 och ett foerfarande foer dess framstaellning
DE3069248D1 (en) A telephone set
BE880517Q (fr) Distributeur d'aerosol
BE881400A (fr) Perfectionnements a l'autoradiographie.
MA18770A1 (fr) Nouveaux composes lepidoptericides a base d'isothiourees
BE862591A (fr) Melanges de polyols stables a l'emmagasinage
IT1139256B (it) Ugello d'iniezione di combustibile
FR2460078B1 (fr) Joncteur d'abonne electronique
FR2456439B1 (fr) Circuit pour ligne d'abonne
IT1133703B (it) Unita' portante
IT8047827A0 (it) Apparecchiatura per l'adduzione di filo di saldatura a grandi distanze
IT1134498B (it) Dipsosizione d'alimentazione di linea per una linea d'abbonato telefonico
IT8049578A0 (it) Connettore elettrico a densita' elevata
IT1102402B (it) Composizione di gomma a proprieta' migliorate
FI780931A7 (fi) 2-(2'2'-dihalogenvinyl)-och 2-(2'2'2'-trihalogenetyl)-cyklobutanoner foerfarande foer deras framstaellning och deras anvaendning