DE3260232D1 - Subscriber line circuit test system - Google Patents

Subscriber line circuit test system

Info

Publication number
DE3260232D1
DE3260232D1 DE8282200295T DE3260232T DE3260232D1 DE 3260232 D1 DE3260232 D1 DE 3260232D1 DE 8282200295 T DE8282200295 T DE 8282200295T DE 3260232 T DE3260232 T DE 3260232T DE 3260232 D1 DE3260232 D1 DE 3260232D1
Authority
DE
Germany
Prior art keywords
test system
subscriber line
line circuit
circuit test
subscriber
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.)
Expired
Application number
DE8282200295T
Other languages
English (en)
Inventor
Alain Forestier
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.)
Telecommunications Radioelectriques et Telephoniques SA TRT
Original Assignee
Telecommunications Radioelectriques et Telephoniques SA TRT
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 Telecommunications Radioelectriques et Telephoniques SA TRT filed Critical Telecommunications Radioelectriques et Telephoniques SA TRT
Application granted granted Critical
Publication of DE3260232D1 publication Critical patent/DE3260232D1/de
Expired 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
    • H04M3/30—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop
    • H04M3/301—Circuit arrangements at the subscriber's side of the line

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
DE8282200295T 1981-03-18 1982-03-08 Subscriber line circuit test system Expired DE3260232D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8105408A FR2502432A1 (fr) 1981-03-18 1981-03-18 Systeme de test de joncteurs d'abonnes

Publications (1)

Publication Number Publication Date
DE3260232D1 true DE3260232D1 (en) 1984-07-19

Family

ID=9256377

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282200295T Expired DE3260232D1 (en) 1981-03-18 1982-03-08 Subscriber line circuit test system

Country Status (7)

Country Link
US (1) US4445007A (de)
EP (1) EP0060598B1 (de)
JP (1) JPS57162565A (de)
AU (1) AU545268B2 (de)
CA (1) CA1186396A (de)
DE (1) DE3260232D1 (de)
FR (1) FR2502432A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2557412B1 (fr) * 1983-12-23 1990-07-27 Cit Alcatel Dispositif d'essais de joncteurs d'abonnes deux fils
US5005197A (en) * 1989-11-30 1991-04-02 Communications Test Design, Inc. Method and apparatus as for testing a telephone line interface card
US5663878A (en) * 1996-03-21 1997-09-02 Unitrode Corporation Apparatus and method for generating a low frequency AC signal
US6115469A (en) * 1998-08-25 2000-09-05 Unitrode Corporation Telephone line ring signal and DC power generator
FR2844578B1 (fr) 2002-09-12 2004-12-03 Luminaires Soc De Fab Reflecteur pour un point lumineux integre a un element de meuble
CN100591082C (zh) * 2003-12-30 2010-02-17 上海贝尔阿尔卡特股份有限公司 模拟用户板
EP1885137A4 (de) * 2005-05-27 2008-12-03 Huawei Tech Co Ltd Teilnehmer-board

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4143250A (en) * 1976-12-13 1979-03-06 Tii Corporation Telephone isolation system
JPS541122A (en) * 1977-06-03 1979-01-06 Silver Seiko Typewriter
DE2735341C3 (de) * 1977-08-05 1984-05-10 Standard Elektrik Lorenz Ag, 7000 Stuttgart Anordnung zur Durchgangsprüfung in Fernmeldeanlagen
DE2903391C2 (de) * 1979-01-30 1981-01-22 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Schaltungsanordnung für die Anschaltung von Geräten zur Überprüfung von Anschlußorganen und Teilnehmeranschlußleitungen in Fernsprechanlagen
US4317967A (en) * 1980-07-17 1982-03-02 Vries Paul De Fault isolation device

Also Published As

Publication number Publication date
US4445007A (en) 1984-04-24
AU8152582A (en) 1982-09-23
CA1186396A (en) 1985-04-30
EP0060598A1 (de) 1982-09-22
JPS57162565A (en) 1982-10-06
FR2502432A1 (fr) 1982-09-24
EP0060598B1 (de) 1984-06-13
AU545268B2 (en) 1985-07-04

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee