IT8948187A0 - Perfezionamento nei concentratori di traffico telefonico, tra una centrale telefonica ed una molteplicita' di connessioni telefoniche di abbonato - Google Patents

Perfezionamento nei concentratori di traffico telefonico, tra una centrale telefonica ed una molteplicita' di connessioni telefoniche di abbonato

Info

Publication number
IT8948187A0
IT8948187A0 IT8948187A IT4818789A IT8948187A0 IT 8948187 A0 IT8948187 A0 IT 8948187A0 IT 8948187 A IT8948187 A IT 8948187A IT 4818789 A IT4818789 A IT 4818789A IT 8948187 A0 IT8948187 A0 IT 8948187A0
Authority
IT
Italy
Prior art keywords
telephone
multiplicity
improvement
connections
subscriber
Prior art date
Application number
IT8948187A
Other languages
English (en)
Other versions
IT1231643B (it
Inventor
Paolo Rinaldi
Federico Cecili
Original Assignee
Microsistemi S P A
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 Microsistemi S P A filed Critical Microsistemi S P A
Priority to IT8948187A priority Critical patent/IT1231643B/it
Publication of IT8948187A0 publication Critical patent/IT8948187A0/it
Priority to EP19900830324 priority patent/EP0408530A3/en
Application granted granted Critical
Publication of IT1231643B publication Critical patent/IT1231643B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
    • H04Q3/60—Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to satellites or concentrators which connect one or more exchange lines with a group of local lines
    • H04Q3/605—Arrangements in the satellite or concentrator

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephonic Communication Services (AREA)
IT8948187A 1989-07-14 1989-07-14 Perfezionamento nei concentratori di traffico telefonico, tra una centrale telefonica ed una molteplicita' di connessioni telefoniche di abbonato IT1231643B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT8948187A IT1231643B (it) 1989-07-14 1989-07-14 Perfezionamento nei concentratori di traffico telefonico, tra una centrale telefonica ed una molteplicita' di connessioni telefoniche di abbonato
EP19900830324 EP0408530A3 (en) 1989-07-14 1990-07-12 Subscriber's line concentrator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8948187A IT1231643B (it) 1989-07-14 1989-07-14 Perfezionamento nei concentratori di traffico telefonico, tra una centrale telefonica ed una molteplicita' di connessioni telefoniche di abbonato

Publications (2)

Publication Number Publication Date
IT8948187A0 true IT8948187A0 (it) 1989-07-14
IT1231643B IT1231643B (it) 1991-12-18

Family

ID=11265098

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8948187A IT1231643B (it) 1989-07-14 1989-07-14 Perfezionamento nei concentratori di traffico telefonico, tra una centrale telefonica ed una molteplicita' di connessioni telefoniche di abbonato

Country Status (2)

Country Link
EP (1) EP0408530A3 (it)
IT (1) IT1231643B (it)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4197427A (en) * 1977-11-11 1980-04-08 Lynch Communication Systems, Inc. Dual-processor line concentrator switching system
DE2827296B2 (de) * 1978-06-21 1980-08-28 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zur Zeichenübertragung
EP0103976B1 (en) * 1982-08-24 1986-10-29 BRITISH TELECOMMUNICATIONS public limited company Line concentrator
EP0185929A3 (de) * 1984-12-21 1988-04-20 Siemens Aktiengesellschaft Schaltungsanordnung für Fernmeldevermittlungsanlagen, insbesondere Fernsprechvermittlungsanlagen, mit an Vermittlungsstellen über Leitungsbündel angeschlossene Untervermittlungsstellen

Also Published As

Publication number Publication date
IT1231643B (it) 1991-12-18
EP0408530A2 (en) 1991-01-16
EP0408530A3 (en) 1993-01-27

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