FR2694151B1 - Procede et appareil de test de boucle d'abonne telephonique. - Google Patents

Procede et appareil de test de boucle d'abonne telephonique.

Info

Publication number
FR2694151B1
FR2694151B1 FR9309030A FR9309030A FR2694151B1 FR 2694151 B1 FR2694151 B1 FR 2694151B1 FR 9309030 A FR9309030 A FR 9309030A FR 9309030 A FR9309030 A FR 9309030A FR 2694151 B1 FR2694151 B1 FR 2694151B1
Authority
FR
France
Prior art keywords
test method
telephone subscriber
subscriber loop
loop test
telephone
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 - Lifetime
Application number
FR9309030A
Other languages
English (en)
Other versions
FR2694151A1 (fr
Inventor
Christopher William Lewi Hobbs
John Hayward
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.)
Nortel Networks Ltd
Original Assignee
Northern Telecom Ltd
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 Northern Telecom Ltd filed Critical Northern Telecom Ltd
Publication of FR2694151A1 publication Critical patent/FR2694151A1/fr
Application granted granted Critical
Publication of FR2694151B1 publication Critical patent/FR2694151B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/46—Monitoring; Testing
    • 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
    • H04M3/30—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)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
FR9309030A 1992-07-23 1993-07-22 Procede et appareil de test de boucle d'abonne telephonique. Expired - Lifetime FR2694151B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9215657A GB2269073B (en) 1992-07-23 1992-07-23 Remote line tester

Publications (2)

Publication Number Publication Date
FR2694151A1 FR2694151A1 (fr) 1994-01-28
FR2694151B1 true FR2694151B1 (fr) 1996-04-05

Family

ID=10719171

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9309030A Expired - Lifetime FR2694151B1 (fr) 1992-07-23 1993-07-22 Procede et appareil de test de boucle d'abonne telephonique.

Country Status (3)

Country Link
DE (1) DE4323781A1 (fr)
FR (1) FR2694151B1 (fr)
GB (1) GB2269073B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2285896B (en) * 1994-01-22 1998-04-15 Northern Telecom Ltd Subscriber line testing
GB9403646D0 (en) * 1994-02-25 1994-04-13 Raychem Ltd Switching device for telecommunications channel
GB9718428D0 (en) * 1997-09-02 1997-11-05 Plessey Telecomm Telelcommunications line termination test
GB2329552B (en) * 1997-09-02 2002-04-03 Gpt Ltd Telecommunications line terminator test
FR2830385B1 (fr) * 2001-10-01 2006-11-10 France Telecom Procede et dispositif de detection et de localisation d'un defaut de symetrie sur une ligne telephonique
DE10226350B4 (de) * 2002-06-13 2004-09-09 Infineon Technologies Ag Verfahren und Vorrichtung zum Ermitteln der elektrischen Eigenschaften einer Datenleitung

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4054760A (en) * 1976-07-28 1977-10-18 Bell Telephone Laboratories, Incorporated Remote testing of telephone loops
CA1092653A (fr) * 1978-09-21 1980-12-30 John C. Ellson No translation available
US4186282A (en) * 1978-09-25 1980-01-29 Northern Telecom Limited Method and apparatus for measuring telephone line characteristics
US4415779A (en) * 1981-06-15 1983-11-15 Western Electric Company, Inc. Methods of and apparatus for testing telephone subscriber loop to locate a fault relative to a reference point
US4396809A (en) * 1981-08-03 1983-08-02 Bell Telephone Laboratories, Incorporated Maintenance termination unit
JPH0744604B2 (ja) * 1985-05-17 1995-05-15 日本電気株式会社 加入者線監視回路
EP0303142B1 (fr) * 1987-08-07 1993-12-15 Siemens Aktiengesellschaft Procédé pour la mesure de paramètres de ligne concernant des lignes d'abonnés d'un réseau de télécommunications
GB8822755D0 (en) * 1988-09-28 1988-11-02 Northern Eng Ind Bell capacitance measuring circuit
EP0453825A3 (en) * 1990-04-20 1993-04-28 Siemens Aktiengesellschaft Method for measuring line parameters of subscriber lines of a telephone network
US5054050A (en) * 1990-04-30 1991-10-01 American Telephone & Telegraph Co. Drop testing in fiber to the home systems
US5121420A (en) * 1990-09-17 1992-06-09 Rolm Systems Automatic line defect detector
IT1252125B (it) * 1991-10-23 1995-06-05 Sgs Thomson Microelectronics Metodo e dispositivo circuitale per misurare in condizioni di esercizio parametri operativi di un circuito di interfaccia e di una linea telefonica d'utente ad esse collegata

Also Published As

Publication number Publication date
GB2269073B (en) 1996-06-19
GB2269073A (en) 1994-01-26
DE4323781A1 (de) 1994-01-27
FR2694151A1 (fr) 1994-01-28
GB9215657D0 (en) 1992-09-09

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Legal Events

Date Code Title Description
CD Change of name or company name