IT964261B - Disposizione circuitale per un impianto telefonico specie per un impianto telefonico derivato con un complesso ausiliario di inclusione che puo venire impe gnato mediante un criterio spe ciale - Google Patents

Disposizione circuitale per un impianto telefonico specie per un impianto telefonico derivato con un complesso ausiliario di inclusione che puo venire impe gnato mediante un criterio spe ciale

Info

Publication number
IT964261B
IT964261B IT2850472A IT2850472A IT964261B IT 964261 B IT964261 B IT 964261B IT 2850472 A IT2850472 A IT 2850472A IT 2850472 A IT2850472 A IT 2850472A IT 964261 B IT964261 B IT 964261B
Authority
IT
Italy
Prior art keywords
telephone system
operated
circuit arrangement
inclusion complex
derivative
Prior art date
Application number
IT2850472A
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
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT964261B publication Critical patent/IT964261B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/58—Arrangements for transferring received calls from one subscriber to another; Arrangements affording interim conversations between either the calling or the called party and a third party
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Exchange Systems With Centralized Control (AREA)
IT2850472A 1971-08-30 1972-08-25 Disposizione circuitale per un impianto telefonico specie per un impianto telefonico derivato con un complesso ausiliario di inclusione che puo venire impe gnato mediante un criterio spe ciale IT964261B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712143376 DE2143376C3 (de) 1971-08-30 1971-08-30 Schaltungsanordnung für eine Fernsprechanlage, insbesondere Fernsprechnebenstellenanlage, mit einem mittels eines Sonderkennzeichens belegbaren Aufschaltehilfssatz

Publications (1)

Publication Number Publication Date
IT964261B true IT964261B (it) 1974-01-21

Family

ID=5818178

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2850472A IT964261B (it) 1971-08-30 1972-08-25 Disposizione circuitale per un impianto telefonico specie per un impianto telefonico derivato con un complesso ausiliario di inclusione che puo venire impe gnato mediante un criterio spe ciale

Country Status (3)

Country Link
DE (1) DE2143376C3 (da)
DK (1) DK139290C (da)
IT (1) IT964261B (da)

Also Published As

Publication number Publication date
DK139290C (da) 1979-06-18
DK139290B (da) 1979-01-22
DE2143376A1 (de) 1973-03-15
DE2143376B2 (de) 1974-01-31
DE2143376C3 (de) 1974-08-22

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