DE69839809D1 - Diagnosesystem und -methode für telefonteilnehmerleitung - Google Patents

Diagnosesystem und -methode für telefonteilnehmerleitung

Info

Publication number
DE69839809D1
DE69839809D1 DE69839809T DE69839809T DE69839809D1 DE 69839809 D1 DE69839809 D1 DE 69839809D1 DE 69839809 T DE69839809 T DE 69839809T DE 69839809 T DE69839809 T DE 69839809T DE 69839809 D1 DE69839809 D1 DE 69839809D1
Authority
DE
Germany
Prior art keywords
telephones
transmission
diagnostic system
diagnostic
telephones transmission
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
DE69839809T
Other languages
English (en)
Inventor
Merle L Miller
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.)
Microsemi Semiconductor US Inc
Original Assignee
Advanced Micro Devices Inc
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 Advanced Micro Devices Inc filed Critical Advanced Micro Devices Inc
Application granted granted Critical
Publication of DE69839809D1 publication Critical patent/DE69839809D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Devices For Supply Of Signal Current (AREA)
DE69839809T 1997-06-20 1998-03-27 Diagnosesystem und -methode für telefonteilnehmerleitung Expired - Lifetime DE69839809D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/880,007 US5956386A (en) 1997-06-20 1997-06-20 Telephone subscriber line diagnostics system and method
PCT/US1998/006112 WO1998059485A1 (en) 1997-06-20 1998-03-27 Telephone subscriber line diagnostics system and method

Publications (1)

Publication Number Publication Date
DE69839809D1 true DE69839809D1 (de) 2008-09-11

Family

ID=25375331

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69839809T Expired - Lifetime DE69839809D1 (de) 1997-06-20 1998-03-27 Diagnosesystem und -methode für telefonteilnehmerleitung

Country Status (5)

Country Link
US (1) US5956386A (de)
EP (1) EP0997027B1 (de)
JP (1) JP2002505821A (de)
DE (1) DE69839809D1 (de)
WO (1) WO1998059485A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6058161A (en) * 1997-06-20 2000-05-02 Advanced Micro Devices System and method for programmable telephone subscriber line test
DE19802826C2 (de) * 1998-01-26 1999-11-18 Siemens Ag Verfahren zum Abgleich von um Störgrößen verfälschte Stromwerte eines Teilnehmersatzes
US6108404A (en) * 1998-02-05 2000-08-22 Mci Communications Corporation Method and system for testing a connection in a telephone network using interactive telephone response module
US6389109B1 (en) * 1998-11-03 2002-05-14 Teradyne, Inc. Fault conditions affecting high speed data services
US6385297B2 (en) * 1998-11-03 2002-05-07 Teradyne, Inc. Method and apparatus for qualifying loops for data services
US6212258B1 (en) * 1998-11-25 2001-04-03 Westell Technologies, Inc. Device for remotely testing a twisted pair transmission line
US6128368A (en) * 1998-12-08 2000-10-03 Teamgreat Corporation Apparatus for monitoring telecommunication transmission
US6895081B1 (en) * 1999-04-20 2005-05-17 Teradyne, Inc. Predicting performance of telephone lines for data services
GB2355361B (en) * 1999-06-23 2004-04-14 Teradyne Inc Qualifying telephone lines for data transmission
US6538451B1 (en) 1999-06-25 2003-03-25 Telcordia Technologies, Inc. Single ended measurement method and system for determining subscriber loop make up
US6567521B1 (en) * 1999-08-17 2003-05-20 Silicon Laboratories, Inc. Subscriber loop interface circuitry having bifurcated common mode control
US6819744B1 (en) 1999-09-30 2004-11-16 Telcordia Technologies, Inc. System and circuitry for measuring echoes on subscriber loops
WO2001024482A1 (en) * 1999-09-30 2001-04-05 Telcordia Technologies, Inc. System and circuitry for measuring echoes on subscriber loops
US6724859B1 (en) 1999-09-30 2004-04-20 Telcordia Technologies, Inc. Method for determining subscriber loop make-up by subtracting calculated signals
US8285292B1 (en) 2000-02-11 2012-10-09 At&T Mobility Ii Llc Detection of cross-connection between a wireless loop network and another loop network at a subscriber's premises
GB0005227D0 (en) * 2000-03-03 2000-04-26 Teradyne Inc Technique for estimatio of insertion loss
US6574310B1 (en) * 2000-04-27 2003-06-03 Acterna, Llc Apparatus and method for a wide band spectral balance measurement
GB2365253B (en) * 2000-07-19 2004-06-16 Teradyne Inc Method of performing insertion loss estimation
WO2002058369A2 (en) * 2000-10-19 2002-07-25 Teradyne, Inc. Method and apparatus for bridged tap impact analysis
US6826258B2 (en) * 2002-06-20 2004-11-30 Teradyne, Inc. System and method for pre-qualification of telephone lines for DSL service using an average loop loss
US7386039B2 (en) * 2003-09-26 2008-06-10 Tollgrade Communications, Inc. Method and apparatus for identifying faults in a broadband network
DE102005029271B4 (de) * 2005-06-23 2008-12-04 Nokia Siemens Networks Gmbh & Co.Kg Verfahren und Einrichtung zur Bestimmung des Leckwiderstands von zumindest einer Ader einer mehrere Adern aufweisenden Teilnehmeranschlussleitung in einem Kommunikationsnetz
US8270572B2 (en) * 2005-09-15 2012-09-18 Lineage Power Corporation System and method of determining latent failures in telephone wire-pair power distribution
DE102006025672B4 (de) * 2006-06-01 2008-02-28 Infineon Technologies Ag Niedervolt-Baustein in einem analogen Telefondienstsystem und Verfahren zur Korrektur einer durch einen Leckstrom verursachten temperaturabhängigen Offsetspannung
US8494120B2 (en) * 2009-11-18 2013-07-23 General Instrument Corporation Detecting foreign voltage faults in telephone customer premise equipment

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5765053A (en) * 1980-10-08 1982-04-20 Hitachi Ltd Test method for subscriber line
US4459436A (en) * 1982-07-16 1984-07-10 At&T Bell Laboratories Programmable tester for measuring network characteristics
JP2829063B2 (ja) * 1989-11-22 1998-11-25 株式会社日立製作所 加入者線路測定方法及びその測定装置
DE59108356D1 (de) * 1990-04-12 1997-01-02 Siemens Ag Verfahren zum Überprüfen von Übertragungseigenschaften einer Teilnehmeranschlussschaltung
US5063585A (en) * 1990-09-27 1991-11-05 At&T Bell Laboratories Telephone subscriber line fault detector
US5661794A (en) * 1992-04-16 1997-08-26 Northern Telecom Limited Telephone line interface circuit with voltage control
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
US5550894A (en) * 1992-11-20 1996-08-27 Atlas Telecom International Ltd. Device for sequentially altering a communication line for remote diagnostic checks
US5390231A (en) * 1993-04-01 1995-02-14 Northern Telecom Limited Protection and recovery of telephone line interface circuits
US5606592A (en) * 1993-06-16 1997-02-25 Industrial Technology, Inc. Method and apparatus for analyzing resistive faults on telephones cables
US5436953A (en) * 1993-07-02 1995-07-25 Northern Telecom Limited Digital longitudinal balance measurement
US5465287A (en) * 1994-01-13 1995-11-07 Teledata Communication Ltd. Subscriber line impedance measurement device and method
US5521959A (en) * 1994-02-09 1996-05-28 Harris Corporation Programmable source for supplying controllably variable AC/DC voltage output for telephone line measurement apparatus
EP0762713A1 (de) * 1995-09-07 1997-03-12 Siemens Aktiengesellschaft Schaltungsanordnung zum Prüfen von Teilnehmerleitungen
US5881129A (en) * 1996-05-10 1999-03-09 Chen; Robert Kuo-Wei Self-monitoring line interface circuit

Also Published As

Publication number Publication date
JP2002505821A (ja) 2002-02-19
WO1998059485A1 (en) 1998-12-30
EP0997027B1 (de) 2008-07-30
US5956386A (en) 1999-09-21
EP0997027A1 (de) 2000-05-03

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