IT1043402B - Disposizione circuitale per un imbianto telefonico specieper un impianto telefonico derivato utile per traburre numeri di allacciamento e viceversi - Google Patents

Disposizione circuitale per un imbianto telefonico specieper un impianto telefonico derivato utile per traburre numeri di allacciamento e viceversi

Info

Publication number
IT1043402B
IT1043402B IT28326/75A IT2832675A IT1043402B IT 1043402 B IT1043402 B IT 1043402B IT 28326/75 A IT28326/75 A IT 28326/75A IT 2832675 A IT2832675 A IT 2832675A IT 1043402 B IT1043402 B IT 1043402B
Authority
IT
Italy
Prior art keywords
telephone system
versi
vice
circuit layout
derivative
Prior art date
Application number
IT28326/75A
Other languages
English (en)
Italian (it)
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
Priority claimed from DE19742449906 external-priority patent/DE2449906C3/de
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT1043402B publication Critical patent/IT1043402B/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)
  • Mobile Radio Communication Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
IT28326/75A 1974-10-21 1975-10-16 Disposizione circuitale per un imbianto telefonico specieper un impianto telefonico derivato utile per traburre numeri di allacciamento e viceversi IT1043402B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742449906 DE2449906C3 (de) 1974-10-21 Schaltungsanordnung zur doppeltgerichteten Nummernumwertung von Teilnehmerruf- und Anschlußnummern in einer Fernsprech-, insbesondere Fernsprechnebenstellenanlage

Publications (1)

Publication Number Publication Date
IT1043402B true IT1043402B (it) 1980-02-20

Family

ID=5928753

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28326/75A IT1043402B (it) 1974-10-21 1975-10-16 Disposizione circuitale per un imbianto telefonico specieper un impianto telefonico derivato utile per traburre numeri di allacciamento e viceversi

Country Status (8)

Country Link
AT (1) AT341004B (enExample)
BE (1) BE834708A (enExample)
BR (1) BR7506889A (enExample)
DK (1) DK137780C (enExample)
ES (1) ES441235A1 (enExample)
FI (1) FI752734A7 (enExample)
FR (1) FR2289087A1 (enExample)
IT (1) IT1043402B (enExample)

Also Published As

Publication number Publication date
BR7506889A (pt) 1976-08-17
DE2449906A1 (de) 1976-04-22
BE834708A (fr) 1976-04-21
AT341004B (de) 1978-01-10
DE2449906B2 (de) 1977-01-27
DK460975A (da) 1976-04-22
ES441235A1 (es) 1977-03-16
DK137780B (da) 1978-05-01
FI752734A7 (enExample) 1976-04-22
FR2289087A1 (fr) 1976-05-21
DK137780C (da) 1978-10-16
ATA733175A (de) 1977-05-15

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