BE850624A - Dispositif de commutation pour selection rapide a caracteristiques de groupes dans des installations de commication - Google Patents
Dispositif de commutation pour selection rapide a caracteristiques de groupes dans des installations de commicationInfo
- Publication number
- BE850624A BE850624A BE174273A BE174273A BE850624A BE 850624 A BE850624 A BE 850624A BE 174273 A BE174273 A BE 174273A BE 174273 A BE174273 A BE 174273A BE 850624 A BE850624 A BE 850624A
- Authority
- BE
- Belgium
- Prior art keywords
- groups
- switching device
- communication systems
- quick selection
- quick
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/44—Additional connecting arrangements for providing access to frequently-wanted subscribers, e.g. abbreviated dialling
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762602212 DE2602212A1 (de) | 1976-01-22 | 1976-01-22 | Schaltungsanordnung fuer kurzwahl mit gruppenkennzeichen in zentralgesteuerten fernsprechvermittlungsanlagen, insbesondere nebenstellenanlagen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE850624A true BE850624A (fr) | 1977-05-16 |
Family
ID=5967948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE174273A BE850624A (fr) | 1976-01-22 | 1977-01-21 | Dispositif de commutation pour selection rapide a caracteristiques de groupes dans des installations de commication |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT360592B (fr) |
| BE (1) | BE850624A (fr) |
| DE (1) | DE2602212A1 (fr) |
| IT (1) | IT1115809B (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5182766A (en) * | 1990-12-19 | 1993-01-26 | At&T Bell Laboratories | Generalized telecommunications customer signaling arrangement |
| CH681842A5 (en) * | 1990-12-21 | 1993-05-28 | Siemens Ag Albis | Emergency telephone point automatic connection - coupling emergency telephone to required target point upon lifting handset using target number held in exchange memory |
-
1976
- 1976-01-22 DE DE19762602212 patent/DE2602212A1/de active Pending
-
1977
- 1977-01-21 AT AT37277A patent/AT360592B/de not_active IP Right Cessation
- 1977-01-21 BE BE174273A patent/BE850624A/fr unknown
- 1977-01-21 IT IT4775277A patent/IT1115809B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2602212A1 (de) | 1977-07-28 |
| IT1115809B (it) | 1986-02-10 |
| ATA37277A (de) | 1979-05-15 |
| AT360592B (de) | 1981-01-26 |
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