IT988593B - INFORMATION TRANSMISSION NETWORK FOR HOT LINE SERVICE WITH POSSIBILITY OF USE IN A PARTIALLY PROMISED WAY ALSO FOR SELECTIVE SERVICES - Google Patents

INFORMATION TRANSMISSION NETWORK FOR HOT LINE SERVICE WITH POSSIBILITY OF USE IN A PARTIALLY PROMISED WAY ALSO FOR SELECTIVE SERVICES

Info

Publication number
IT988593B
IT988593B IT20158/73A IT2015873A IT988593B IT 988593 B IT988593 B IT 988593B IT 20158/73 A IT20158/73 A IT 20158/73A IT 2015873 A IT2015873 A IT 2015873A IT 988593 B IT988593 B IT 988593B
Authority
IT
Italy
Prior art keywords
promised
possibility
partially
way
information transmission
Prior art date
Application number
IT20158/73A
Other languages
Italian (it)
Inventor
L Falcone
Original Assignee
Sits Soc It Telecom Siemens
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 Sits Soc It Telecom Siemens filed Critical Sits Soc It Telecom Siemens
Priority to IT20158/73A priority Critical patent/IT988593B/en
Priority to FR7342154A priority patent/FR2217892B1/fr
Priority to CH1753173A priority patent/CH575691A5/xx
Priority to ES421943A priority patent/ES421943A1/en
Priority to ZA740615A priority patent/ZA74615B/en
Priority to GB552274A priority patent/GB1433672A/en
Priority to DE19742406123 priority patent/DE2406123A1/en
Application granted granted Critical
Publication of IT988593B publication Critical patent/IT988593B/en

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

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Telephonic Communication Services (AREA)
IT20158/73A 1973-02-08 1973-02-08 INFORMATION TRANSMISSION NETWORK FOR HOT LINE SERVICE WITH POSSIBILITY OF USE IN A PARTIALLY PROMISED WAY ALSO FOR SELECTIVE SERVICES IT988593B (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT20158/73A IT988593B (en) 1973-02-08 1973-02-08 INFORMATION TRANSMISSION NETWORK FOR HOT LINE SERVICE WITH POSSIBILITY OF USE IN A PARTIALLY PROMISED WAY ALSO FOR SELECTIVE SERVICES
FR7342154A FR2217892B1 (en) 1973-02-08 1973-11-27
CH1753173A CH575691A5 (en) 1973-02-08 1973-12-14
ES421943A ES421943A1 (en) 1973-02-08 1973-12-31 Data transmission network for a hot-line service
ZA740615A ZA74615B (en) 1973-02-08 1974-01-30 Information transmission network
GB552274A GB1433672A (en) 1973-02-08 1974-02-06 Data transmission network for a hot-line service
DE19742406123 DE2406123A1 (en) 1973-02-08 1974-02-08 CIRCUIT ARRANGEMENT FOR A REMOTE INDICATION SYSTEM WITH DIRECT LINE OPERATION AND OPTIONAL OPERATION

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20158/73A IT988593B (en) 1973-02-08 1973-02-08 INFORMATION TRANSMISSION NETWORK FOR HOT LINE SERVICE WITH POSSIBILITY OF USE IN A PARTIALLY PROMISED WAY ALSO FOR SELECTIVE SERVICES

Publications (1)

Publication Number Publication Date
IT988593B true IT988593B (en) 1975-04-30

Family

ID=11164277

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20158/73A IT988593B (en) 1973-02-08 1973-02-08 INFORMATION TRANSMISSION NETWORK FOR HOT LINE SERVICE WITH POSSIBILITY OF USE IN A PARTIALLY PROMISED WAY ALSO FOR SELECTIVE SERVICES

Country Status (7)

Country Link
CH (1) CH575691A5 (en)
DE (1) DE2406123A1 (en)
ES (1) ES421943A1 (en)
FR (1) FR2217892B1 (en)
GB (1) GB1433672A (en)
IT (1) IT988593B (en)
ZA (1) ZA74615B (en)

Also Published As

Publication number Publication date
GB1433672A (en) 1976-04-28
ES421943A1 (en) 1976-05-01
DE2406123A1 (en) 1974-10-03
FR2217892B1 (en) 1977-06-10
FR2217892A1 (en) 1974-09-06
CH575691A5 (en) 1976-05-14
ZA74615B (en) 1974-12-24

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