FR2274179A1 - CONNECTION NETWORK OF OPERATORS IN A TELECOMMUNICATIONS CENTRAL - Google Patents
CONNECTION NETWORK OF OPERATORS IN A TELECOMMUNICATIONS CENTRALInfo
- Publication number
- FR2274179A1 FR2274179A1 FR7419227A FR7419227A FR2274179A1 FR 2274179 A1 FR2274179 A1 FR 2274179A1 FR 7419227 A FR7419227 A FR 7419227A FR 7419227 A FR7419227 A FR 7419227A FR 2274179 A1 FR2274179 A1 FR 2274179A1
- Authority
- FR
- France
- Prior art keywords
- operators
- connection network
- telecommunications central
- telecommunications
- central
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
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
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7419227A FR2274179A1 (en) | 1974-06-04 | 1974-06-04 | CONNECTION NETWORK OF OPERATORS IN A TELECOMMUNICATIONS CENTRAL |
BE1006651A BE828931A (en) | 1974-06-04 | 1975-05-12 | CONNECTION NETWORK OF OPERATORS IN A TELECOMMUNICATIONS CENTRAL |
CH618575A CH610692A5 (en) | 1974-06-04 | 1975-05-14 | Device for connecting operators in a telecommunications exchange |
GB21734/75A GB1514234A (en) | 1974-06-04 | 1975-05-21 | Operator connection system for a telecommunications exchange |
DE19752523703 DE2523703A1 (en) | 1974-06-04 | 1975-05-28 | CONNECTION NETWORK FOR MANUAL SWITCHING STATIONS IN A REMOTE COMMUNICATION CENTER |
SE7506319A SE7506319L (en) | 1974-06-04 | 1975-06-03 | TELEVEXEL |
IE1222/75A IE41373B1 (en) | 1974-06-04 | 1975-06-03 | Operator connection system for a telecommunications exchange |
IT23990/75A IT1038669B (en) | 1974-06-04 | 1975-06-04 | NETWORK OF CONNECTION OF OPERATORS IN A TELECOMMUNICATION CENTRAL |
NL7506640A NL7506640A (en) | 1974-06-04 | 1975-06-04 | CONNECTION NETWORK FOR TELEPHONERS IN A TELECOMMUNICATIONS CENTER. |
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 (2)
Publication Number | Publication Date |
---|---|
FR2274179A1 true FR2274179A1 (en) | 1976-01-02 |
FR2274179B1 FR2274179B1 (en) | 1981-04-10 |
Family
ID=9139591
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7419227A Granted FR2274179A1 (en) | 1974-06-04 | 1974-06-04 | CONNECTION NETWORK OF OPERATORS IN A TELECOMMUNICATIONS 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) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2497042A1 (en) * | 1980-12-18 | 1982-06-25 | Siemens Ag | Supplementary exchange for telephonic installation - uses CPU with memory to evaluate comparator output for automatic control and selection of day or night stations |
Families Citing this family (2)
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 |
US4510351A (en) * | 1982-10-28 | 1985-04-09 | At&T Bell Laboratories | ACD Management information system |
-
1974
- 1974-06-04 FR FR7419227A patent/FR2274179A1/en active Granted
-
1975
- 1975-05-12 BE BE1006651A patent/BE828931A/en unknown
- 1975-05-14 CH CH618575A patent/CH610692A5/en not_active IP Right Cessation
- 1975-05-21 GB GB21734/75A patent/GB1514234A/en not_active Expired
- 1975-05-28 DE DE19752523703 patent/DE2523703A1/en not_active Withdrawn
- 1975-06-03 IE IE1222/75A patent/IE41373B1/en unknown
- 1975-06-03 SE SE7506319A patent/SE7506319L/en unknown
- 1975-06-04 IT IT23990/75A patent/IT1038669B/en active
- 1975-06-04 NL NL7506640A patent/NL7506640A/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2497042A1 (en) * | 1980-12-18 | 1982-06-25 | Siemens Ag | Supplementary exchange for telephonic installation - uses CPU with memory to evaluate comparator output for automatic control and selection of day or night stations |
Also Published As
Publication number | Publication date |
---|---|
CH610692A5 (en) | 1979-04-30 |
DE2523703A1 (en) | 1975-12-18 |
FR2274179B1 (en) | 1981-04-10 |
IT1038669B (en) | 1979-11-30 |
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |