IT1146176B - Dispositivo interfacciale per la gestione automatica di una linea telefonica commutata - Google Patents

Dispositivo interfacciale per la gestione automatica di una linea telefonica commutata

Info

Publication number
IT1146176B
IT1146176B IT47835/80A IT4783580A IT1146176B IT 1146176 B IT1146176 B IT 1146176B IT 47835/80 A IT47835/80 A IT 47835/80A IT 4783580 A IT4783580 A IT 4783580A IT 1146176 B IT1146176 B IT 1146176B
Authority
IT
Italy
Prior art keywords
interface device
telephone line
switched telephone
automatic management
management
Prior art date
Application number
IT47835/80A
Other languages
English (en)
Other versions
IT8047835A0 (it
Inventor
Maurizio Lazzari
Cataldo Adamo
Michele Fedele
Original Assignee
Italdata 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 Italdata Spa filed Critical Italdata Spa
Priority to IT47835/80A priority Critical patent/IT1146176B/it
Publication of IT8047835A0 publication Critical patent/IT8047835A0/it
Priority to EP80830095A priority patent/EP0033821A3/en
Priority to CA000369962A priority patent/CA1167570A/en
Priority to BR8100684A priority patent/BR8100684A/pt
Priority to AR284217A priority patent/AR229915A1/es
Priority to JP1674581A priority patent/JPS56153875A/ja
Application granted granted Critical
Publication of IT1146176B publication Critical patent/IT1146176B/it

Links

Classifications

    • 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
    • H04M11/066—Telephone sets adapted for data transmision

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Communication Control (AREA)
IT47835/80A 1980-02-07 1980-02-07 Dispositivo interfacciale per la gestione automatica di una linea telefonica commutata IT1146176B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT47835/80A IT1146176B (it) 1980-02-07 1980-02-07 Dispositivo interfacciale per la gestione automatica di una linea telefonica commutata
EP80830095A EP0033821A3 (en) 1980-02-07 1980-11-11 Intelligent interfacing apparatus for the automatic management of a switched or dedicated telecommunication line
CA000369962A CA1167570A (en) 1980-02-07 1981-02-03 Intelligent interfacing apparatus for the automatic management of a switched or dedicated telecommunication line
BR8100684A BR8100684A (pt) 1980-02-07 1981-02-05 Aparelho de conexao inteligente para a administracao automatica de uma linha de telecomunicacao comutada ou privada
AR284217A AR229915A1 (es) 1980-02-07 1981-02-05 Aparato de interface para comunicacion de datos,adaptacion de protocolos de conversacion y control automatico de lineas telefonicas,conmutadas o dedicadas
JP1674581A JPS56153875A (en) 1980-02-07 1981-02-06 Interface unit for automatically managing exclusive or switchable speech channel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT47835/80A IT1146176B (it) 1980-02-07 1980-02-07 Dispositivo interfacciale per la gestione automatica di una linea telefonica commutata

Publications (2)

Publication Number Publication Date
IT8047835A0 IT8047835A0 (it) 1980-02-07
IT1146176B true IT1146176B (it) 1986-11-12

Family

ID=11262831

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47835/80A IT1146176B (it) 1980-02-07 1980-02-07 Dispositivo interfacciale per la gestione automatica di una linea telefonica commutata

Country Status (6)

Country Link
EP (1) EP0033821A3 (it)
JP (1) JPS56153875A (it)
AR (1) AR229915A1 (it)
BR (1) BR8100684A (it)
CA (1) CA1167570A (it)
IT (1) IT1146176B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2122843B (en) * 1982-03-30 1985-10-30 Guestel Limited Telephone interface unit
US4488294A (en) * 1982-03-30 1984-12-11 At&T Bell Laboratories Establishing and supporting data traffic in private branch exchanges
EP0098260B1 (de) * 1982-06-24 1988-08-17 VOEST-ALPINE Aktiengesellschaft Schaltungsanordnung zur Kontrolle der synchronen Übertragung von Daten
EP0098259B1 (de) * 1982-06-24 1988-08-17 VOEST-ALPINE Aktiengesellschaft Schaltungsanordnung zur Kontrolle der quasisynchronen Übertragung von Daten
JPS59143449A (ja) * 1983-02-03 1984-08-17 Sharp Corp デ−タ伝送処理装置
US4578537A (en) * 1983-08-05 1986-03-25 International Remote Imaging Systems, Inc. Telecommunication apparatus serving as an interface between a digital computer and an analog communication medium
US4640989A (en) * 1984-07-23 1987-02-03 Asher Technologies, Inc. Communications unit for executive work station
DE3507480A1 (de) * 1985-03-02 1986-09-04 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Endgeraet fuer eine digitale fernmeldevermittlungsanlage

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2935572A (en) * 1958-09-15 1960-05-03 Gen Dynamics Corp Electrical signaling system
CA935581A (en) * 1970-02-02 1973-10-16 Itt Canada Limited Digital voice and data telephone subscriber station
FR2270738B1 (it) * 1974-02-14 1979-02-09 Merlin Jean Claude
DE2727335A1 (de) * 1977-06-16 1978-12-21 Bjoern Bluethgen Universal-kommunikationsterminal fuer daten-, text- und sprachuebertragung per telefonleitung und/oder funkweg
GB2034559A (en) * 1978-11-20 1980-06-04 Vardon Ass Communications processor for selectively connecting an input/output terminal to any of a plurality of transmission lines
FR2448266A1 (fr) * 1979-02-05 1980-08-29 Cables Sous Marins Radio Cie F Terminal a acces automatique a toute source de donnees connectee au reseau telephonique commute ou au reseau de donnees a commutation par paquets

Also Published As

Publication number Publication date
CA1167570A (en) 1984-05-15
IT8047835A0 (it) 1980-02-07
JPS56153875A (en) 1981-11-28
EP0033821A3 (en) 1981-08-26
EP0033821A2 (en) 1981-08-19
AR229915A1 (es) 1983-12-30
BR8100684A (pt) 1981-08-18

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