IT941172B - Disposizione circuitale per un impianto telefonico specie per un impianto telefonico derivato con distribuzione delle chiamate pres so il posto d operatrice - Google Patents

Disposizione circuitale per un impianto telefonico specie per un impianto telefonico derivato con distribuzione delle chiamate pres so il posto d operatrice

Info

Publication number
IT941172B
IT941172B IT3122471A IT3122471A IT941172B IT 941172 B IT941172 B IT 941172B IT 3122471 A IT3122471 A IT 3122471A IT 3122471 A IT3122471 A IT 3122471A IT 941172 B IT941172 B IT 941172B
Authority
IT
Italy
Prior art keywords
telephone system
circuit arrangement
call distribution
operator place
extension telephone
Prior art date
Application number
IT3122471A
Other languages
English (en)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT941172B publication Critical patent/IT941172B/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
    • H04Q3/625—Arrangements in the private branch exchange

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
IT3122471A 1970-11-20 1971-11-17 Disposizione circuitale per un impianto telefonico specie per un impianto telefonico derivato con distribuzione delle chiamate pres so il posto d operatrice IT941172B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702057206 DE2057206B2 (de) 1970-11-20 1970-11-20 Schaltungsanordnung fuer eine fernsprechanlage insbesondere fernsprechnebenstellenanlage mit anrufverteilung und wieder anruf am platz

Publications (1)

Publication Number Publication Date
IT941172B true IT941172B (it) 1973-03-01

Family

ID=5788705

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3122471A IT941172B (it) 1970-11-20 1971-11-17 Disposizione circuitale per un impianto telefonico specie per un impianto telefonico derivato con distribuzione delle chiamate pres so il posto d operatrice

Country Status (2)

Country Link
DE (1) DE2057206B2 (it)
IT (1) IT941172B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3047831A1 (de) * 1980-12-18 1982-07-15 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung fuer eine fernsprechanlage, insbesondere fernsprechnebenstellenanlage, mit gezielt ansteuerbaren vermittlungsplaetzen

Also Published As

Publication number Publication date
DE2057206A1 (it) 1972-02-03
DE2057206B2 (de) 1972-02-03

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