IT1038669B - NETWORK OF CONNECTION OF OPERATORS IN A TELECOMMUNICATION CENTRAL - Google Patents

NETWORK OF CONNECTION OF OPERATORS IN A TELECOMMUNICATION CENTRAL

Info

Publication number
IT1038669B
IT1038669B IT23990/75A IT2399075A IT1038669B IT 1038669 B IT1038669 B IT 1038669B IT 23990/75 A IT23990/75 A IT 23990/75A IT 2399075 A IT2399075 A IT 2399075A IT 1038669 B IT1038669 B IT 1038669B
Authority
IT
Italy
Prior art keywords
operators
network
connection
telecommunication central
telecommunication
Prior art date
Application number
IT23990/75A
Other languages
Italian (it)
Original Assignee
Cit Alcatel
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 Cit Alcatel filed Critical Cit Alcatel
Application granted granted Critical
Publication of IT1038669B publication Critical patent/IT1038669B/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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/60—Semi-automatic systems, i.e. in which the numerical selection of the outgoing line is under the control of an operator
IT23990/75A 1974-06-04 1975-06-04 NETWORK OF CONNECTION OF OPERATORS IN A TELECOMMUNICATION CENTRAL IT1038669B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7419227A FR2274179A1 (en) 1974-06-04 1974-06-04 CONNECTION NETWORK OF OPERATORS IN A TELECOMMUNICATIONS CENTRAL

Publications (1)

Publication Number Publication Date
IT1038669B true IT1038669B (en) 1979-11-30

Family

ID=9139591

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23990/75A IT1038669B (en) 1974-06-04 1975-06-04 NETWORK OF CONNECTION OF OPERATORS IN A TELECOMMUNICATION CENTRAL

Country Status (9)

Country Link
BE (1) BE828931A (en)
CH (1) CH610692A5 (en)
DE (1) DE2523703A1 (en)
FR (1) FR2274179A1 (en)
GB (1) GB1514234A (en)
IE (1) IE41373B1 (en)
IT (1) IT1038669B (en)
NL (1) NL7506640A (en)
SE (1) SE7506319L (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2912764C3 (en) * 1979-03-30 1981-12-24 Siemens AG, 1000 Berlin und 8000 München Method for centrally controlled telecommunications switching systems, in particular telephone branch exchange switching systems, with switching stations
DE3047831A1 (en) * 1980-12-18 1982-07-15 Siemens AG, 1000 Berlin und 8000 München CIRCUIT ARRANGEMENT FOR A TELEPHONE SYSTEM, IN PARTICULAR TELEPHONE EXTENSION SYSTEM, WITH TARGETABLE CONTROLLED INTERFACE
US4510351A (en) * 1982-10-28 1985-04-09 At&T Bell Laboratories ACD Management information system

Also Published As

Publication number Publication date
CH610692A5 (en) 1979-04-30
DE2523703A1 (en) 1975-12-18
FR2274179A1 (en) 1976-01-02
FR2274179B1 (en) 1981-04-10
GB1514234A (en) 1978-06-14
IE41373L (en) 1975-12-04
IE41373B1 (en) 1979-12-19
NL7506640A (en) 1975-12-08
BE828931A (en) 1975-11-12
SE7506319L (en) 1975-12-05

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