BE797122A - Un repondeur automatique a des appels telephoniques d'essais - Google Patents

Un repondeur automatique a des appels telephoniques d'essais

Info

Publication number
BE797122A
BE797122A BE129082A BE129082A BE797122A BE 797122 A BE797122 A BE 797122A BE 129082 A BE129082 A BE 129082A BE 129082 A BE129082 A BE 129082A BE 797122 A BE797122 A BE 797122A
Authority
BE
Belgium
Prior art keywords
telephone calls
answering machine
automatic answering
test telephone
test
Prior art date
Application number
BE129082A
Other languages
English (en)
French (fr)
Original Assignee
Socotel Soc Mixte Pour Le Dev
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 Socotel Soc Mixte Pour Le Dev filed Critical Socotel Soc Mixte Pour Le Dev
Publication of BE797122A publication Critical patent/BE797122A/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
    • H04M3/32—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)
  • Devices For Supply Of Signal Current (AREA)
BE129082A 1972-03-21 1973-03-21 Un repondeur automatique a des appels telephoniques d'essais BE797122A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7210578A FR2177236A5 (ko) 1972-03-21 1972-03-21

Publications (1)

Publication Number Publication Date
BE797122A true BE797122A (fr) 1973-07-16

Family

ID=9095814

Family Applications (1)

Application Number Title Priority Date Filing Date
BE129082A BE797122A (fr) 1972-03-21 1973-03-21 Un repondeur automatique a des appels telephoniques d'essais

Country Status (6)

Country Link
US (1) US3875343A (ko)
BE (1) BE797122A (ko)
DE (1) DE2314107A1 (ko)
FR (1) FR2177236A5 (ko)
GB (1) GB1425894A (ko)
IT (1) IT979938B (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2468260B1 (fr) * 1979-10-25 1987-11-27 Seriee Installation et procede de controle automatique de l'etat d'une ligne telephonique
DE3740026A1 (de) * 1987-10-30 1989-05-11 Dancor Aps Zusatzeinrichtung zu einem an einer telefonleitung angeschlossenen telefon
GB2242101B (en) * 1990-03-15 1994-08-31 Mars Inc Telephone signalling
JPH10334783A (ja) * 1997-05-30 1998-12-18 Takamisawa Denki Seisakusho:Kk 電磁継電器および該電磁継電器の接点ばね組
US6560461B1 (en) 1997-08-04 2003-05-06 Mundi Fomukong Authorized location reporting paging system
US20090325534A1 (en) * 2008-06-27 2009-12-31 Kennelly Thomas J Self-test method for a vehicular telematics unit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3044065A (en) * 1957-08-05 1962-07-10 Sperry Rand Corp Electronic programming means for synchronizing a plurality of remotely located similar means
US3515813A (en) * 1968-01-04 1970-06-02 Automatic Elect Lab Telephone ringing signal transfer device
CA936984A (en) * 1969-06-11 1973-11-13 Kosaka Tomoaki Timer circuit of an automatic telephone answering apparatus
FR2071282A5 (ko) * 1969-12-23 1971-09-17 Cit Alcatel
CA948337A (en) * 1970-02-10 1974-05-28 Pioneer Electronic Corporation Controller device of an automatic telephone answering apparatus
US3739107A (en) * 1970-10-13 1973-06-12 Superior Continental Corp On premise telephone loop tester
US3769583A (en) * 1971-03-15 1973-10-30 Sperry Rand Corp Digital indicator with means for suppressing least significant digit dither

Also Published As

Publication number Publication date
GB1425894A (en) 1976-02-18
IT979938B (it) 1974-09-30
FR2177236A5 (ko) 1973-11-02
DE2314107A1 (de) 1973-10-04
US3875343A (en) 1975-04-01

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