FR2499345B1 - Central de commutation numerique pour systemes de telecommunications - Google Patents
Central de commutation numerique pour systemes de telecommunicationsInfo
- Publication number
- FR2499345B1 FR2499345B1 FR8201408A FR8201408A FR2499345B1 FR 2499345 B1 FR2499345 B1 FR 2499345B1 FR 8201408 A FR8201408 A FR 8201408A FR 8201408 A FR8201408 A FR 8201408A FR 2499345 B1 FR2499345 B1 FR 2499345B1
- Authority
- FR
- France
- Prior art keywords
- switching center
- telecommunications systems
- digital switching
- digital
- telecommunications
- 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.)
- Expired
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 programme 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)
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 |
---|---|
FR2499345A1 FR2499345A1 (fr) | 1982-08-06 |
FR2499345B1 true FR2499345B1 (fr) | 1985-12-20 |
Family
ID=11157615
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8201408A Expired FR2499345B1 (fr) | 1981-01-30 | 1982-01-29 | Central de commutation numerique pour systemes de telecommunications |
Country Status (6)
Country | Link |
---|---|
US (1) | US4535444A (fr) |
BR (1) | BR8200479A (fr) |
DE (1) | DE3202971A1 (fr) |
FR (1) | FR2499345B1 (fr) |
GB (1) | GB2095077B (fr) |
IT (1) | IT1194736B (fr) |
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 (fr) * | 1982-12-22 | 1988-07-27 | Siemens Aktiengesellschaft | Installation de télécommunication en particulier un central téléphonique privé avec des groupes d'abonnées et des groupes de joncteurs et des ensembles d'interface |
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 FR FR8201408A patent/FR2499345B1/fr not_active Expired
- 1982-01-29 BR BR8200479A patent/BR8200479A/pt unknown
- 1982-01-29 DE DE19823202971 patent/DE3202971A1/de not_active Withdrawn
- 1982-02-01 GB GB8202750A patent/GB2095077B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IT1194736B (it) | 1988-09-28 |
US4535444A (en) | 1985-08-13 |
IT8119414A0 (it) | 1981-01-30 |
DE3202971A1 (de) | 1982-09-09 |
BR8200479A (pt) | 1982-11-30 |
FR2499345A1 (fr) | 1982-08-06 |
GB2095077A (en) | 1982-09-22 |
GB2095077B (en) | 1985-02-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |