FR2256616A1 - - Google Patents

Info

Publication number
FR2256616A1
FR2256616A1 FR7443391A FR7443391A FR2256616A1 FR 2256616 A1 FR2256616 A1 FR 2256616A1 FR 7443391 A FR7443391 A FR 7443391A FR 7443391 A FR7443391 A FR 7443391A FR 2256616 A1 FR2256616 A1 FR 2256616A1
Authority
FR
France
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
FR7443391A
Other languages
French (fr)
Other versions
FR2256616B1 (enrdf_load_stackoverflow
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.)
Plessey Handel und Investments AG
Original Assignee
Plessey Handel und Investments AG
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 Plessey Handel und Investments AG filed Critical Plessey Handel und Investments AG
Publication of FR2256616A1 publication Critical patent/FR2256616A1/fr
Application granted granted Critical
Publication of FR2256616B1 publication Critical patent/FR2256616B1/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
FR7443391A 1974-01-02 1974-12-31 Expired FR2256616B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1074*[A GB1450457A (en) 1974-01-02 1974-01-02 Telecommunication exchange systems

Publications (2)

Publication Number Publication Date
FR2256616A1 true FR2256616A1 (enrdf_load_stackoverflow) 1975-07-25
FR2256616B1 FR2256616B1 (enrdf_load_stackoverflow) 1983-02-25

Family

ID=9696743

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7443391A Expired FR2256616B1 (enrdf_load_stackoverflow) 1974-01-02 1974-12-31

Country Status (3)

Country Link
FR (1) FR2256616B1 (enrdf_load_stackoverflow)
GB (1) GB1450457A (enrdf_load_stackoverflow)
ZA (1) ZA748185B (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2382819A1 (fr) * 1977-03-02 1978-09-29 Int Standard Electric Corp Systeme de commutation numerique a commande repartie
FR2409651A1 (fr) * 1977-11-18 1979-06-15 Constr Telephoniques Dispositif de surveillance de chemins associe a un reseau de connexion a commutation temporelle de signaux codes
US4178483A (en) * 1976-10-05 1979-12-11 Le Material Telephonique Time-division switching telephone exchange comprising a service signal sender
EP0027226A1 (fr) * 1979-10-12 1981-04-22 COMPAGNIE INDUSTRIELLE DES TELECOMMUNICATIONS CIT-ALCATEL S.A. dite: Système de contrôle d'un réseau de connexion
FR2472895A1 (fr) * 1979-12-26 1981-07-03 Western Electric Co Dispositif de verification de continuite pour un systeme de commutation telephonique
EP0516079A3 (en) * 1991-05-27 1996-10-30 Fujitsu Ltd Digital signal transmission system having monitor equipment
EP0645922A3 (de) * 1993-09-29 1997-06-11 Siemens Ag Verfahren zum Überprüfen der Durchschalteelemente einer Raumstufeneinheit eines Koppelnetzes einer digitalen Zeitmultiplex-Fernmeldevermittlungsanlage.

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4298977A (en) * 1979-09-10 1981-11-03 Bell Telephone Laboratories, Incorporated Broadcast and alternate message time slot interchanger
US4493073A (en) * 1982-08-30 1985-01-08 At&T Bell Laboratories Maintenance of stored program controlled switching systems
CA1203875A (en) * 1983-06-16 1986-04-29 Mitel Corporation Switching system loopback test circuit

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4178483A (en) * 1976-10-05 1979-12-11 Le Material Telephonique Time-division switching telephone exchange comprising a service signal sender
FR2382819A1 (fr) * 1977-03-02 1978-09-29 Int Standard Electric Corp Systeme de commutation numerique a commande repartie
FR2409651A1 (fr) * 1977-11-18 1979-06-15 Constr Telephoniques Dispositif de surveillance de chemins associe a un reseau de connexion a commutation temporelle de signaux codes
EP0027226A1 (fr) * 1979-10-12 1981-04-22 COMPAGNIE INDUSTRIELLE DES TELECOMMUNICATIONS CIT-ALCATEL S.A. dite: Système de contrôle d'un réseau de connexion
FR2472895A1 (fr) * 1979-12-26 1981-07-03 Western Electric Co Dispositif de verification de continuite pour un systeme de commutation telephonique
EP0516079A3 (en) * 1991-05-27 1996-10-30 Fujitsu Ltd Digital signal transmission system having monitor equipment
EP0645922A3 (de) * 1993-09-29 1997-06-11 Siemens Ag Verfahren zum Überprüfen der Durchschalteelemente einer Raumstufeneinheit eines Koppelnetzes einer digitalen Zeitmultiplex-Fernmeldevermittlungsanlage.

Also Published As

Publication number Publication date
AU7702174A (en) 1976-07-01
FR2256616B1 (enrdf_load_stackoverflow) 1983-02-25
GB1450457A (en) 1976-09-22
ZA748185B (en) 1976-01-28

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
CD Change of name or company name
TP Transmission of property
ST Notification of lapse