FR2365922A1 - Unite de signalisation pour central telephonique - Google Patents

Unite de signalisation pour central telephonique

Info

Publication number
FR2365922A1
FR2365922A1 FR7628776A FR7628776A FR2365922A1 FR 2365922 A1 FR2365922 A1 FR 2365922A1 FR 7628776 A FR7628776 A FR 7628776A FR 7628776 A FR7628776 A FR 7628776A FR 2365922 A1 FR2365922 A1 FR 2365922A1
Authority
FR
France
Prior art keywords
signaling unit
telephone central
wires
transmitted
unit
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.)
Granted
Application number
FR7628776A
Other languages
English (en)
French (fr)
Other versions
FR2365922B1 (OSRAM
Inventor
Bernard Michel Henri Depouilly
Edouard Marie Jean A Issenmann
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Priority to FR7628776A priority Critical patent/FR2365922A1/fr
Priority to US05/834,874 priority patent/US4129756A/en
Priority to IT27753/77A priority patent/IT1086951B/it
Priority to BE181102A priority patent/BE858935A/xx
Priority to ES462574A priority patent/ES462574A1/es
Priority to DE19772742929 priority patent/DE2742929A1/de
Publication of FR2365922A1 publication Critical patent/FR2365922A1/fr
Application granted granted Critical
Publication of FR2365922B1 publication Critical patent/FR2365922B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/39—Signalling arrangements; Manipulation of signalling currents using coded pulse groups
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
FR7628776A 1976-09-24 1976-09-24 Unite de signalisation pour central telephonique Granted FR2365922A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7628776A FR2365922A1 (fr) 1976-09-24 1976-09-24 Unite de signalisation pour central telephonique
US05/834,874 US4129756A (en) 1976-09-24 1977-09-20 Telephone exchange signalling unit
IT27753/77A IT1086951B (it) 1976-09-24 1977-09-21 Unita' di segnalazione per centrale telefonica
BE181102A BE858935A (fr) 1976-09-24 1977-09-22 Unite de signalisation pour central telephonique
ES462574A ES462574A1 (es) 1976-09-24 1977-09-23 Unidad de senalizacion para central telefonica.
DE19772742929 DE2742929A1 (de) 1976-09-24 1977-09-23 Signalisierungseinheit fuer eine fernsprechzentrale

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7628776A FR2365922A1 (fr) 1976-09-24 1976-09-24 Unite de signalisation pour central telephonique

Publications (2)

Publication Number Publication Date
FR2365922A1 true FR2365922A1 (fr) 1978-04-21
FR2365922B1 FR2365922B1 (OSRAM) 1979-01-12

Family

ID=9178055

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7628776A Granted FR2365922A1 (fr) 1976-09-24 1976-09-24 Unite de signalisation pour central telephonique

Country Status (6)

Country Link
US (1) US4129756A (OSRAM)
BE (1) BE858935A (OSRAM)
DE (1) DE2742929A1 (OSRAM)
ES (1) ES462574A1 (OSRAM)
FR (1) FR2365922A1 (OSRAM)
IT (1) IT1086951B (OSRAM)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0018615A1 (fr) * 1979-05-04 1980-11-12 COMPAGNIE INDUSTRIELLE DES TELECOMMUNICATIONS CIT-ALCATEL S.A. dite: Dispositif de raccordement de multiplex dans un central de commutation temporelle
FR2463561A1 (fr) * 1979-08-10 1981-02-20 Plessey Co Ltd Procede et circuit de commutation temporelle pour reseau de telecommunications
EP0035926B1 (fr) * 1980-03-11 1983-08-10 Thomson-Csf Telephone Système de commutation de signalisation dans un réseau de commutation temporelle, et réseau de commutation temporelle comportant un tel système
FR2551939A1 (fr) * 1983-09-14 1985-03-15 Cit Alcatel Dispositif de transfert et de traitement de voies de donnees ou de signalisation d'un ensemble de lignes multiplex

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2105934B1 (es) * 1994-02-25 1998-07-16 Telefonica Nacional Espana Co Circuito hibrido universal de linea.
US5748876A (en) * 1995-12-29 1998-05-05 Mci Communications Corporation System and method for testing acoustic modems with semantically encoded waveforms

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3743938A (en) * 1971-08-10 1973-07-03 Gen Datacomm Ind Inc Closed data loop test apparatus for data transmission modem
US4039751A (en) * 1972-04-24 1977-08-02 General Datacomm Industries, Inc. Method and apparatus for closed loop testing of first and second modulators and demodulators
US3931476A (en) * 1974-01-03 1976-01-06 Action Communication Systems, Inc. Method and system for automatically controlling the connection of inter-city telephone calls at a users facility
US3985972A (en) * 1974-08-08 1976-10-12 Rolin Robert J Telephone call restrictor
US4002847A (en) * 1975-12-29 1977-01-11 Bell Telephone Laboratories, Incorporated Fault isolation in a serial-looped transmission system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0018615A1 (fr) * 1979-05-04 1980-11-12 COMPAGNIE INDUSTRIELLE DES TELECOMMUNICATIONS CIT-ALCATEL S.A. dite: Dispositif de raccordement de multiplex dans un central de commutation temporelle
FR2463561A1 (fr) * 1979-08-10 1981-02-20 Plessey Co Ltd Procede et circuit de commutation temporelle pour reseau de telecommunications
EP0035926B1 (fr) * 1980-03-11 1983-08-10 Thomson-Csf Telephone Système de commutation de signalisation dans un réseau de commutation temporelle, et réseau de commutation temporelle comportant un tel système
FR2551939A1 (fr) * 1983-09-14 1985-03-15 Cit Alcatel Dispositif de transfert et de traitement de voies de donnees ou de signalisation d'un ensemble de lignes multiplex
EP0141956A1 (fr) * 1983-09-14 1985-05-22 Alcatel Cit Dispositif de transfert et de traitement de voies de données ou de signalisation d'un ensemble de lignes multiplex

Also Published As

Publication number Publication date
US4129756A (en) 1978-12-12
DE2742929A1 (de) 1978-03-30
BE858935A (fr) 1978-01-16
ES462574A1 (es) 1978-06-16
IT1086951B (it) 1985-05-31
FR2365922B1 (OSRAM) 1979-01-12

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Legal Events

Date Code Title Description
ST Notification of lapse