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BE814181A - Simulateur d'appels telephoniques - Google Patents

Simulateur d'appels telephoniques

Info

Publication number
BE814181A
BE814181A BE143607A BE143607A BE814181A BE 814181 A BE814181 A BE 814181A BE 143607 A BE143607 A BE 143607A BE 143607 A BE143607 A BE 143607A BE 814181 A BE814181 A BE 814181A
Authority
BE
Belgium
Prior art keywords
telephone call
call simulator
simulator
telephone
call
Prior art date
Application number
BE143607A
Other languages
English (en)
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 filed Critical
Publication of BE814181A publication Critical patent/BE814181A/fr

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)
BE143607A 1973-05-02 1974-04-25 Simulateur d'appels telephoniques BE814181A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7316397A FR2228336B1 (fr) 1973-05-02 1973-05-02

Publications (1)

Publication Number Publication Date
BE814181A true BE814181A (fr) 1974-08-16

Family

ID=9118915

Family Applications (1)

Application Number Title Priority Date Filing Date
BE143607A BE814181A (fr) 1973-05-02 1974-04-25 Simulateur d'appels telephoniques

Country Status (4)

Country Link
US (1) US3952172A (fr)
BE (1) BE814181A (fr)
FR (1) FR2228336B1 (fr)
GB (1) GB1472924A (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4028493A (en) * 1975-12-22 1977-06-07 International Business Machines Corporation Call progress signal detector
US4032890A (en) * 1976-06-16 1977-06-28 Bell Telephone Laboratories, Incorporated Arrangement for controlling seizure of a connector
FR2400290A2 (fr) * 1977-08-08 1979-03-09 Cit Alcatel Simulateur de trafic d'un reseau de telecommunications
US4255624A (en) * 1979-11-23 1981-03-10 Gte Automatic Electric Laboratories Incorporated Call processing monitor system
US4255625A (en) * 1979-11-23 1981-03-10 Gte Automatic Electric Laboratories Incorporated Call processing monitor system
US4314110A (en) * 1980-08-13 1982-02-02 Redcom Laboratories, Inc. System for the testing of telephone switching systems
EP0418282A4 (en) * 1988-06-01 1993-04-07 Standard Telephones And Cables Pty. Limited Portable call generator
US5621670A (en) * 1991-08-01 1997-04-15 Fujitsu Limited Communication service simulator and a communication service specification verifying method
US5621731A (en) * 1994-02-04 1997-04-15 Omnilink Communications Corporation Private exchange for ISDN
WO1995021485A1 (fr) * 1994-02-04 1995-08-10 Adak Communications Corporation Alimentation pour standard prive
US5627834A (en) * 1994-12-19 1997-05-06 Electronics And Telecommunications Research Institute Code division multiple access (CDMA) automatic call simulator
US5818903A (en) * 1996-09-24 1998-10-06 Electronics And Telecommunications Research Institute CDMA mobile automatic call simulating method and simulator therefor
US6421424B1 (en) 2000-06-05 2002-07-16 International Business Machines Corp. Client simulator and method of operation for testing PSTN-to-IP network telephone services for individual & group internet clients prior to availability of the services
US6529583B2 (en) 2001-05-07 2003-03-04 International Business Machines Corporation PSTN call simulator and method of operation for testing PSTN-To-IP network telephone services for individual and group internet clients prior to availability of the services
US9031221B2 (en) * 2009-12-22 2015-05-12 Cyara Solutions Pty Ltd System and method for automated voice quality testing

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3497639A (en) * 1966-07-08 1970-02-24 Stromberg Carlson Corp Simultaneous-call telephone test system
BE759380A (fr) * 1969-11-26 1971-05-25 Int Standard Electric Corp Simulateur d'appels telephoniques
US3692962A (en) * 1971-01-11 1972-09-19 Gte Automatic Electric Lab Inc Simultaneous call telephone equipment test system
US3840712A (en) * 1973-01-22 1974-10-08 Bell Telephone Labor Inc Method and apparatus for placing test calls in a communication system

Also Published As

Publication number Publication date
DE2420773A1 (de) 1974-11-21
GB1472924A (en) 1977-05-11
FR2228336A1 (fr) 1974-11-29
FR2228336B1 (fr) 1978-08-04
DE2420773B2 (de) 1977-04-14
US3952172A (en) 1976-04-20

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SOCOTEL SOC. MIXTE POUR LE DEVELOPPEMENT DE LA TE

Effective date: 19870430