FR2471096A1 - Simulateur d'appels telephoniques - Google Patents

Simulateur d'appels telephoniques Download PDF

Info

Publication number
FR2471096A1
FR2471096A1 FR7929933A FR7929933A FR2471096A1 FR 2471096 A1 FR2471096 A1 FR 2471096A1 FR 7929933 A FR7929933 A FR 7929933A FR 7929933 A FR7929933 A FR 7929933A FR 2471096 A1 FR2471096 A1 FR 2471096A1
Authority
FR
France
Prior art keywords
circuits
pseudo
circuit
subscriber
telephone calls
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
FR7929933A
Other languages
English (en)
French (fr)
Other versions
FR2471096B1 (enExample
Inventor
Jacky Rive
Serge Samuel Bueno
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 FR7929933A priority Critical patent/FR2471096A1/fr
Publication of FR2471096A1 publication Critical patent/FR2471096A1/fr
Application granted granted Critical
Publication of FR2471096B1 publication Critical patent/FR2471096B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
    • H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor
    • H04M3/32—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for lines between exchanges
    • H04M3/323—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for lines between exchanges for the arrangements providing the connection (test connection, test call, call simulation)

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
FR7929933A 1979-12-06 1979-12-06 Simulateur d'appels telephoniques Granted FR2471096A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7929933A FR2471096A1 (fr) 1979-12-06 1979-12-06 Simulateur d'appels telephoniques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7929933A FR2471096A1 (fr) 1979-12-06 1979-12-06 Simulateur d'appels telephoniques

Publications (2)

Publication Number Publication Date
FR2471096A1 true FR2471096A1 (fr) 1981-06-12
FR2471096B1 FR2471096B1 (enExample) 1981-12-04

Family

ID=9232441

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7929933A Granted FR2471096A1 (fr) 1979-12-06 1979-12-06 Simulateur d'appels telephoniques

Country Status (1)

Country Link
FR (1) FR2471096A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986007659A1 (en) * 1985-06-17 1986-12-31 Octocom Systems, Inc. Telephone line interface circuitry for telecommunications equipment

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1539840A (fr) * 1967-07-28 1968-09-20 Ibm France Système d'évaluation et de test des réseuax de commutation
FR2068046A5 (enExample) * 1969-11-26 1971-08-20 Materiel Telephonique

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1539840A (fr) * 1967-07-28 1968-09-20 Ibm France Système d'évaluation et de test des réseuax de commutation
FR2068046A5 (enExample) * 1969-11-26 1971-08-20 Materiel Telephonique

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/72 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986007659A1 (en) * 1985-06-17 1986-12-31 Octocom Systems, Inc. Telephone line interface circuitry for telecommunications equipment
US4723267A (en) * 1985-06-17 1988-02-02 Octocom Systems, Inc. Telephone line interface and dialer circuitry for telecommunications equipment

Also Published As

Publication number Publication date
FR2471096B1 (enExample) 1981-12-04

Similar Documents

Publication Publication Date Title
EP0143431A1 (fr) Dispositif de secours d'un terminal d'abonné dans un concentrateur numérique
MX9604119A (es) Metodo para impedir direccionamiento continuo de una llamada entre centrales debido a error de datos de traduccion.
FR2471096A1 (fr) Simulateur d'appels telephoniques
GB1072981A (en) Communications switching systems
US6052437A (en) Subscriber terminal circuit for connecting an analog subscriber line to a digital switching center
US3679831A (en) Multi-line coupling system
US3812302A (en) Test desk including a manually controlled connect matrix
US2595388A (en) Telephone conversation timing means
AU600523B2 (en) Apparatus for simulating the dialling pulse switch in a two-loop telephone
NO981591L (no) Styrerelatert eller service-uavhengig byggeblokk, innen omrÕdet for intelligente nett
US2955164A (en) Transistorized stopping circuit for electromagnetic switch
US20080056482A1 (en) Network breaker
US2716674A (en) Identifications of line permanents
US4286119A (en) Arrangement for concentrating pulse code modulation processing circuits in a digital telephone office
JPS5684061A (en) Test board
SU642876A1 (ru) Линейный комплект концентратора телефонных линий
JPS56122561A (en) Subscriber line concentration stage testing system
US2987580A (en) Selector circuit
US1561951A (en) Testing device
US2897355A (en) Diode coincidence gate
US2816166A (en) Synchronization system for clocks
US4293738A (en) Analog access arrangement for a digital telephone office
SU1061289A2 (ru) Абонентское устройство квазиэлектронной АТС малой емкости
US1925696A (en) Telephone system
GB753424A (en) An arrangement for suppressing the direct current component in television signals

Legal Events

Date Code Title Description
ST Notification of lapse