IT1194736B - Centrale di commutazione numerica per sistemi di telecomunicazioni - Google Patents
Centrale di commutazione numerica per sistemi di telecomunicazioniInfo
- Publication number
- IT1194736B IT1194736B IT19414/81A IT1941481A IT1194736B IT 1194736 B IT1194736 B IT 1194736B IT 19414/81 A IT19414/81 A IT 19414/81A IT 1941481 A IT1941481 A IT 1941481A IT 1194736 B IT1194736 B IT 1194736B
- Authority
- IT
- Italy
- Prior art keywords
- switching unit
- telecommunications systems
- numerical switching
- numerical
- telecommunications
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
- H04Q11/0407—Selecting arrangements for multiplex systems for time-division multiplexing using a stored program control
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Telephonic Communication Services (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT19414/81A IT1194736B (it) | 1981-01-30 | 1981-01-30 | Centrale di commutazione numerica per sistemi di telecomunicazioni |
| US06/341,671 US4535444A (en) | 1981-01-30 | 1982-01-22 | Digital switching exchange for telephone systems |
| FR8201408A FR2499345B1 (fr) | 1981-01-30 | 1982-01-29 | Central de commutation numerique pour systemes de telecommunications |
| DE19823202971 DE3202971A1 (de) | 1981-01-30 | 1982-01-29 | Numerische vermittlungszentrale fuer ein fernmeldesystem |
| BR8200479A BR8200479A (pt) | 1981-01-30 | 1982-01-29 | Central de comutacao digital para sistemas de telecomunicacoes |
| GB8202750A GB2095077B (en) | 1981-01-30 | 1982-02-01 | Improvements in or relating to digital switching exchanges for telecommunications systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT19414/81A IT1194736B (it) | 1981-01-30 | 1981-01-30 | Centrale di commutazione numerica per sistemi di telecomunicazioni |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8119414A0 IT8119414A0 (it) | 1981-01-30 |
| IT1194736B true IT1194736B (it) | 1988-09-28 |
Family
ID=11157615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT19414/81A IT1194736B (it) | 1981-01-30 | 1981-01-30 | Centrale di commutazione numerica per sistemi di telecomunicazioni |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4535444A (it) |
| BR (1) | BR8200479A (it) |
| DE (1) | DE3202971A1 (it) |
| FR (1) | FR2499345B1 (it) |
| GB (1) | GB2095077B (it) |
| IT (1) | IT1194736B (it) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2534764B1 (fr) * | 1982-10-19 | 1988-04-15 | Thomson Csf Mat Tel | Procede et dispositif de demande d'allocation de ressource dans un commutateur a structure repartie |
| EP0113884B1 (de) * | 1982-12-22 | 1988-07-27 | Siemens Aktiengesellschaft | Fernmeldeanlage, insbesondere Fernsprechnebenstellenanlage, mit Teilnehmer- und Leitungsübertragungsgruppen und Schnittstellenbaugruppen |
| FR2556913B1 (fr) * | 1983-12-15 | 1989-06-30 | Cit Alcatel | Dispositif de terminaux semaphores pour le systeme de signalisation no 7 |
| FR2557751B1 (fr) * | 1984-01-03 | 1989-08-18 | Lignes Telegraph Telephon | Adaptateur de signalisation |
| US4787029A (en) * | 1986-09-29 | 1988-11-22 | Gte Communication Systems Corporation | Level converting bus extender with subsystem selection signal decoding enabling connection to microprocessor |
| US5365590A (en) * | 1993-04-19 | 1994-11-15 | Ericsson Ge Mobile Communications Inc. | System for providing access to digitally encoded communications in a distributed switching network |
| US5892926A (en) * | 1996-12-30 | 1999-04-06 | Compaq Computer Corporation | Direct media independent interface connection system for network devices |
| KR100222413B1 (ko) | 1997-03-14 | 1999-10-01 | 윤종용 | 아나로그 교환기와 디지털 교환기를 정합하기 위한 시그널링 정합장치 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1299734B (de) * | 1966-03-29 | 1969-07-24 | Siemens Ag | Schaltungsanordnung fuer ein mit Pulsmodulation, insbesondere Pulscodemodulation arbeitendes Nachrichtenverbindungsnetz zwischen mehreren AEmtern in Zeitmultiplextechnik |
| BE789412A (fr) * | 1971-09-28 | 1973-03-28 | Siemens Ag | Procede pour la recherche de voies de liaison libres dans un systeme detelecommunications |
| US3794983A (en) * | 1973-04-17 | 1974-02-26 | K Sahin | Communication method and network system |
| DE2324854B2 (de) * | 1973-05-17 | 1981-04-23 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren zur gerichteten Nachrichtenübertragung in einem vielfach verzweigten Netz |
| US3889067A (en) * | 1973-10-24 | 1975-06-10 | Technology Service Corp | Digital telephone switching system |
| FR2451141A1 (fr) * | 1979-03-08 | 1980-10-03 | Cit Alcatel | Autocommutateur a reseau de connexion numerique |
-
1981
- 1981-01-30 IT IT19414/81A patent/IT1194736B/it active
-
1982
- 1982-01-22 US US06/341,671 patent/US4535444A/en not_active Expired - Fee Related
- 1982-01-29 DE DE19823202971 patent/DE3202971A1/de not_active Withdrawn
- 1982-01-29 BR BR8200479A patent/BR8200479A/pt unknown
- 1982-01-29 FR FR8201408A patent/FR2499345B1/fr not_active Expired
- 1982-02-01 GB GB8202750A patent/GB2095077B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US4535444A (en) | 1985-08-13 |
| GB2095077A (en) | 1982-09-22 |
| GB2095077B (en) | 1985-02-13 |
| FR2499345B1 (fr) | 1985-12-20 |
| DE3202971A1 (de) | 1982-09-09 |
| FR2499345A1 (fr) | 1982-08-06 |
| IT8119414A0 (it) | 1981-01-30 |
| BR8200479A (pt) | 1982-11-30 |
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