BE868028A - Procede et dispositif de controle de connexions electriques notamment pour telecommunications - Google Patents

Procede et dispositif de controle de connexions electriques notamment pour telecommunications

Info

Publication number
BE868028A
BE868028A BE1008928A BE1008928A BE868028A BE 868028 A BE868028 A BE 868028A BE 1008928 A BE1008928 A BE 1008928A BE 1008928 A BE1008928 A BE 1008928A BE 868028 A BE868028 A BE 868028A
Authority
BE
Belgium
Prior art keywords
telecommunications
control
electrical connections
connections
electrical
Prior art date
Application number
BE1008928A
Other languages
English (en)
French (fr)
Original Assignee
Telephonie Ind Commerciale
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 Telephonie Ind Commerciale filed Critical Telephonie Ind Commerciale
Publication of BE868028A publication Critical patent/BE868028A/xx

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
    • H04M3/30—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop
    • 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)
BE1008928A 1977-06-30 1978-06-12 Procede et dispositif de controle de connexions electriques notamment pour telecommunications BE868028A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7720077A FR2396477A1 (fr) 1977-06-30 1977-06-30 Procede et dispositif de controle de connexions electriques notamment pour telecommunications

Publications (1)

Publication Number Publication Date
BE868028A true BE868028A (fr) 1978-12-12

Family

ID=9192766

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1008928A BE868028A (fr) 1977-06-30 1978-06-12 Procede et dispositif de controle de connexions electriques notamment pour telecommunications

Country Status (6)

Country Link
US (1) US4185174A (it)
BE (1) BE868028A (it)
FR (1) FR2396477A1 (it)
GB (1) GB2000942B (it)
IT (1) IT1097112B (it)
NL (1) NL7806973A (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4661971A (en) * 1985-12-05 1987-04-28 Bell Communications Research, Inc. Digital signal cross-connection system
US5208846A (en) * 1991-09-03 1993-05-04 Tektronix, Inc. Subscriber loop tester for telephone switching systems
ES2096514B1 (es) * 1993-12-31 1998-02-16 Telefonica Nacional Espana Co Circuito de exploracion de puntos.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3937908A (en) * 1975-01-27 1976-02-10 Bell Telephone Laboratories, Incorporated Network path test circuit
IT1031666B (it) * 1975-02-12 1979-05-10 Sits Soc It Telecom Siemens Disposizione circuitale per il controllo automatico della continutta trasmissiva di un collegamento tra utente chiamante e utente chiamato in una rete di fonia e dati

Also Published As

Publication number Publication date
GB2000942B (en) 1982-01-13
IT1097112B (it) 1985-08-26
US4185174A (en) 1980-01-22
GB2000942A (en) 1979-01-17
FR2396477B1 (it) 1981-10-30
FR2396477A1 (fr) 1979-01-26
IT7824790A0 (it) 1978-06-21
NL7806973A (nl) 1979-01-03

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: LA TELEPHONIE INDUSTRIELLE ET COMMERCIALE - TELI

Effective date: 19910630