BE859105A - Perfectionnements relatifs aux centraux telephoniques automatiques - Google Patents
Perfectionnements relatifs aux centraux telephoniques automatiquesInfo
- Publication number
- BE859105A BE859105A BE2056292A BE2056292A BE859105A BE 859105 A BE859105 A BE 859105A BE 2056292 A BE2056292 A BE 2056292A BE 2056292 A BE2056292 A BE 2056292A BE 859105 A BE859105 A BE 859105A
- Authority
- BE
- Belgium
- Prior art keywords
- improvements relating
- automatic telephone
- telephone centers
- centers
- automatic
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
- H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
- H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored program
- H04Q3/54575—Software application
- H04Q3/54591—Supervision, e.g. fault localisation, traffic measurements, avoiding errors, failure recovery, monitoring, statistical analysis
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB40184/76A GB1552812A (en) | 1976-09-28 | 1976-09-28 | Automatic telecommunication exchangers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE859105A true BE859105A (fr) | 1978-03-28 |
Family
ID=10413623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE2056292A BE859105A (fr) | 1976-09-28 | 1977-09-28 | Perfectionnements relatifs aux centraux telephoniques automatiques |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE859105A (fr) |
| FR (1) | FR2365923A1 (fr) |
| GB (1) | GB1552812A (fr) |
| ZA (1) | ZA773765B (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2938981A1 (de) * | 1979-09-26 | 1981-04-30 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zur registrierung des schaltzustandes in einem insbesondere durch teilnehmeranschlussleitungen von fernsprechvermittlungsanlagen gebildeten schaltkreis |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3205312A (en) * | 1960-12-23 | 1965-09-07 | Gen Dynamics Corp | Off-hook detector |
| US3489856A (en) * | 1966-07-21 | 1970-01-13 | Stromberg Carlson Corp | Solid state space division circuit |
| US3821484A (en) * | 1971-03-15 | 1974-06-28 | North Electric Co | Time sharing of a supervisory receiver unit |
| US3740486A (en) * | 1971-12-01 | 1973-06-19 | Bell Telephone Labor Inc | Telephone subscriber line dial pulse detector circuit |
| FR2241938A1 (fr) * | 1973-08-22 | 1975-03-21 | Siemens Ag | |
| JPS5199408A (fr) * | 1975-02-28 | 1976-09-02 | Hitachi Ltd |
-
1976
- 1976-09-28 GB GB40184/76A patent/GB1552812A/en not_active Expired
-
1977
- 1977-06-23 ZA ZA00773765A patent/ZA773765B/xx unknown
- 1977-09-28 FR FR7729169A patent/FR2365923A1/fr not_active Withdrawn
- 1977-09-28 BE BE2056292A patent/BE859105A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ZA773765B (en) | 1978-08-30 |
| FR2365923A1 (fr) | 1978-04-21 |
| GB1552812A (en) | 1979-09-19 |
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