FR2499345B1 - Central de commutation numerique pour systemes de telecommunications - Google Patents

Central de commutation numerique pour systemes de telecommunications

Info

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
Application number
FR8201408A
Other languages
English (en)
Other versions
FR2499345A1 (fr
Inventor
Vincenzo Falzone
Marcello Tommasi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Italtel SpA
Original Assignee
Italtel SpA
Italtel Societa Italiana Telecomunicazioni SpA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Italtel SpA, Italtel Societa Italiana Telecomunicazioni SpA filed Critical Italtel SpA
Publication of FR2499345A1 publication Critical patent/FR2499345A1/fr
Application granted granted Critical
Publication of FR2499345B1 publication Critical patent/FR2499345B1/fr
Expired legal-status Critical Current

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)
FR8201408A 1981-01-30 1982-01-29 Central de commutation numerique pour systemes de telecommunications Expired FR2499345B1 (fr)

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)

* Cited by examiner, † Cited by third party
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
DE3377565D1 (en) * 1982-12-22 1988-09-01 Siemens Ag Communications installation, in particular a private branch exchange with subscriber and trunk groups and interface modules
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE3202971A1 (de) 1982-09-09
IT8119414A0 (it) 1981-01-30
FR2499345A1 (fr) 1982-08-06
US4535444A (en) 1985-08-13
IT1194736B (it) 1988-09-28
GB2095077A (en) 1982-09-22
BR8200479A (pt) 1982-11-30
GB2095077B (en) 1985-02-13

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Legal Events

Date Code Title Description
ST Notification of lapse