BE828931A - CONNECTION NETWORK OF OPERATORS IN A TELECOMMUNICATIONS CENTRAL - Google Patents
CONNECTION NETWORK OF OPERATORS IN A TELECOMMUNICATIONS CENTRALInfo
- Publication number
- BE828931A BE828931A BE1006651A BE1006651A BE828931A BE 828931 A BE828931 A BE 828931A BE 1006651 A BE1006651 A BE 1006651A BE 1006651 A BE1006651 A BE 1006651A BE 828931 A BE828931 A BE 828931A
- Authority
- BE
- Belgium
- Prior art keywords
- operators
- connection network
- telecommunications central
- telecommunications
- central
- Prior art date
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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Exchange Systems With Centralized Control (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Monitoring And Testing Of Exchanges (AREA)
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 |
|---|---|
| BE828931A true BE828931A (en) | 1975-11-12 |
Family
ID=9139591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE1006651A BE828931A (en) | 1974-06-04 | 1975-05-12 | 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) |
Families Citing this family (3)
| 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 |
-
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 SE SE7506319A patent/SE7506319L/en unknown
- 1975-06-03 IE IE1222/75A patent/IE41373B1/en unknown
- 1975-06-04 NL NL7506640A patent/NL7506640A/en unknown
- 1975-06-04 IT IT23990/75A patent/IT1038669B/en active
Also Published As
| Publication number | Publication date |
|---|---|
| IT1038669B (en) | 1979-11-30 |
| IE41373L (en) | 1975-12-04 |
| IE41373B1 (en) | 1979-12-19 |
| CH610692A5 (en) | 1979-04-30 |
| SE7506319L (en) | 1975-12-05 |
| NL7506640A (en) | 1975-12-08 |
| FR2274179B1 (en) | 1981-04-10 |
| FR2274179A1 (en) | 1976-01-02 |
| GB1514234A (en) | 1978-06-14 |
| DE2523703A1 (en) | 1975-12-18 |
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