IT8548505A0 - Procedimento per la trasmissione disegni caratteristici in regime di conversazione negli impianti di commutazione telefonica collegati come impianti principali e impianti secondari - Google Patents

Procedimento per la trasmissione disegni caratteristici in regime di conversazione negli impianti di commutazione telefonica collegati come impianti principali e impianti secondari

Info

Publication number
IT8548505A0
IT8548505A0 IT8548505A IT4850585A IT8548505A0 IT 8548505 A0 IT8548505 A0 IT 8548505A0 IT 8548505 A IT8548505 A IT 8548505A IT 4850585 A IT4850585 A IT 4850585A IT 8548505 A0 IT8548505 A0 IT 8548505A0
Authority
IT
Italy
Prior art keywords
systems
procedure
transmission
telephone switching
conversation mode
Prior art date
Application number
IT8548505A
Other languages
English (en)
Other versions
IT1181714B (it
Inventor
Schone Lothar
Getz Wolfgang
Original Assignee
Telefonbau & Normalzeit Gmbh
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 Telefonbau & Normalzeit Gmbh filed Critical Telefonbau & Normalzeit Gmbh
Publication of IT8548505A0 publication Critical patent/IT8548505A0/it
Application granted granted Critical
Publication of IT1181714B publication Critical patent/IT1181714B/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
    • H04Q3/62—Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to private branch exchanges

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephonic Communication Services (AREA)
IT48505/85A 1984-09-04 1985-08-29 Procedimento per la trasmissione di segni caratteristici in regime di conversazione negli impianti di commutazione telefonica collegati come impianti principali e impianti secondari IT1181714B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3432429A DE3432429C1 (de) 1984-09-04 1984-09-04 Verfahren zur Kennzeichenübertragung während des Gesprächszustandes bei als Haupt- und Unteranlagen zusammengeschalteten Fernsprechvermittlungsanlagen

Publications (2)

Publication Number Publication Date
IT8548505A0 true IT8548505A0 (it) 1985-08-29
IT1181714B IT1181714B (it) 1987-09-30

Family

ID=6244575

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48505/85A IT1181714B (it) 1984-09-04 1985-08-29 Procedimento per la trasmissione di segni caratteristici in regime di conversazione negli impianti di commutazione telefonica collegati come impianti principali e impianti secondari

Country Status (2)

Country Link
DE (1) DE3432429C1 (it)
IT (1) IT1181714B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2274042B (en) * 1993-01-04 1997-03-12 Intel Corp Simultaneous transfer of control information with voice and data over a public switched telephone network line

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA945696A (en) * 1970-10-30 1974-04-16 Neil E. Walker Asynchronous multiplexing of digitized speech
DE3247358C1 (de) * 1982-12-22 1984-02-16 Standard Elektrik Lorenz Ag, 7000 Stuttgart Einrichtung zum Austausch vermittlungstechnischer Zusatzdaten zwischen Nebenstellenanlagen

Also Published As

Publication number Publication date
DE3432429C1 (de) 1986-02-27
IT1181714B (it) 1987-09-30

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