IT1097112B - Procedimento e dispositivo di controllo di connessioni elettriche particolarmente per telecomunicazioni - Google Patents

Procedimento e dispositivo di controllo di connessioni elettriche particolarmente per telecomunicazioni

Info

Publication number
IT1097112B
IT1097112B IT24790/78A IT2479078A IT1097112B IT 1097112 B IT1097112 B IT 1097112B IT 24790/78 A IT24790/78 A IT 24790/78A IT 2479078 A IT2479078 A IT 2479078A IT 1097112 B IT1097112 B IT 1097112B
Authority
IT
Italy
Prior art keywords
telecommunications
procedure
control device
electrical connections
connections
Prior art date
Application number
IT24790/78A
Other languages
English (en)
Other versions
IT7824790A0 (it
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 IT7824790A0 publication Critical patent/IT7824790A0/it
Application granted granted Critical
Publication of IT1097112B publication Critical patent/IT1097112B/it

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)
IT24790/78A 1977-06-30 1978-06-21 Procedimento e dispositivo di controllo di connessioni elettriche particolarmente per telecomunicazioni IT1097112B (it)

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 (2)

Publication Number Publication Date
IT7824790A0 IT7824790A0 (it) 1978-06-21
IT1097112B true IT1097112B (it) 1985-08-26

Family

ID=9192766

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24790/78A IT1097112B (it) 1977-06-30 1978-06-21 Procedimento e dispositivo di controllo di connessioni elettriche particolarmente per telecomunicazioni

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
GB2000942A (en) 1979-01-17
US4185174A (en) 1980-01-22
BE868028A (fr) 1978-12-12
NL7806973A (nl) 1979-01-03
FR2396477A1 (fr) 1979-01-26
FR2396477B1 (it) 1981-10-30
IT7824790A0 (it) 1978-06-21

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