DE68915614D1 - Einrichtung und Verfahren zur Prüfung einer Teilnehmerleitung. - Google Patents

Einrichtung und Verfahren zur Prüfung einer Teilnehmerleitung.

Info

Publication number
DE68915614D1
DE68915614D1 DE68915614T DE68915614T DE68915614D1 DE 68915614 D1 DE68915614 D1 DE 68915614D1 DE 68915614 T DE68915614 T DE 68915614T DE 68915614 T DE68915614 T DE 68915614T DE 68915614 D1 DE68915614 D1 DE 68915614D1
Authority
DE
Germany
Prior art keywords
line
exchange
testing
unit
setup
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 - Fee Related
Application number
DE68915614T
Other languages
English (en)
Other versions
DE68915614T2 (de
Inventor
Peter Jamie Lawrence
David William Pring
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
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 British Telecommunications PLC filed Critical British Telecommunications PLC
Publication of DE68915614D1 publication Critical patent/DE68915614D1/de
Application granted granted Critical
Publication of DE68915614T2 publication Critical patent/DE68915614T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
  • Maintenance And Management Of Digital Transmission (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
DE68915614T 1988-04-12 1989-03-23 Einrichtung und Verfahren zur Prüfung einer Teilnehmerleitung. Expired - Fee Related DE68915614T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888808623A GB8808623D0 (en) 1988-04-12 1988-04-12 Customer line tester

Publications (2)

Publication Number Publication Date
DE68915614D1 true DE68915614D1 (de) 1994-07-07
DE68915614T2 DE68915614T2 (de) 1994-10-13

Family

ID=10635057

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68915614T Expired - Fee Related DE68915614T2 (de) 1988-04-12 1989-03-23 Einrichtung und Verfahren zur Prüfung einer Teilnehmerleitung.

Country Status (9)

Country Link
US (1) US4924489A (de)
EP (1) EP0341816B1 (de)
JP (1) JPH01311654A (de)
AT (1) ATE106646T1 (de)
AU (1) AU616251B2 (de)
CA (1) CA1311067C (de)
DE (1) DE68915614T2 (de)
GB (1) GB8808623D0 (de)
NZ (1) NZ228702A (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5111497A (en) * 1990-09-17 1992-05-05 Raychem Corporation Alarm and test system for a digital added main line
US5195125A (en) * 1990-09-17 1993-03-16 Raychem Corporation Gel filled RJ11 connector
US5376019A (en) * 1990-09-17 1994-12-27 Raychem Corporation Gel filled modular electrical connecting block
US5246383A (en) * 1990-09-17 1993-09-21 Raychem Corporation Gel filled electrical connector
US5073919A (en) * 1990-10-10 1991-12-17 Teradyne, Inc. Automatically testing telephone lines
US5103473A (en) * 1991-04-03 1992-04-07 Harris Corporation Telephone system communication mechanism employing central office sleeve lead
US5343461A (en) * 1991-08-27 1994-08-30 Ameritech Services, Inc. Full duplex digital transmission facility loop-back test, diagnostics and maintenance system
WO1993009612A1 (en) * 1991-10-30 1993-05-13 Raychem Corporation Alarm and test system with improved coupling circuit for a digital added main line
US5384822A (en) * 1992-06-30 1995-01-24 At&T Corp. Computer controlled test facility for a telecommunication switch
US5357556A (en) * 1992-08-10 1994-10-18 Pacific Bell System and method for telephone network testing
AU685277B2 (en) * 1994-05-17 1998-01-15 British Telecommunications Public Limited Company Network termination equipment
US6278729B1 (en) * 1997-02-10 2001-08-21 International Business Machines Corporation Method and apparatus for testing a communications line in a data processing system
US7006445B1 (en) * 1997-07-07 2006-02-28 Legerity, Inc. Device and method for determining characteristics of a digital subscriber line
CN1070329C (zh) * 1998-03-11 2001-08-29 广东省电信科学技术研究院 市话用户线报障集中自动测试的方法
US6084944A (en) * 1998-06-08 2000-07-04 Lucent Technologies Inc. System for automated voice terminal recognition and dynamic representation on a test facility
EP0980151B1 (de) * 1998-07-09 2001-01-03 Wandel & Goltermann Management Holding GmbH Verfahren zur Dämpfungsmessung in digitalen Übertragungsleitungen
GB0005227D0 (en) * 2000-03-03 2000-04-26 Teradyne Inc Technique for estimatio of insertion loss
GB2365253B (en) * 2000-07-19 2004-06-16 Teradyne Inc Method of performing insertion loss estimation
DE10251143A1 (de) * 2002-10-31 2004-05-13 Deutsche Telekom Ag Verfahren und Prüfvorrichtung zum Überprüfen für eine Kommunikationsverbindung nach Zeittaktintervallen
US6971897B1 (en) 2003-10-29 2005-12-06 Tyco Electronics Corporation Gel-filled telephone jack

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2001722C3 (de) * 1970-01-15 1978-11-02 Standard Elektrik Lorenz Ag, 7000 Stuttgart Verfahren zum Messen der Dämpfung von Zweidraht-Fernmelde-, insbesondere Fernsprechleitungen
US3920935A (en) * 1970-12-21 1975-11-18 Oskar Vierling Method for measuring the frequency-dependent attenuation of a telecommunications line, especially a two-wire line
AU474978B2 (en) * 1971-04-21 1976-08-05 Nv. Philips' Gloeilampenfabrieken Transmission system forthe transmission of signals between two terminal stations through a transmission line including repeater stations
US4467148A (en) * 1982-02-02 1984-08-21 Network Control Corporation Telephone line analyzer
GB2121549B (en) * 1982-06-01 1985-08-29 Standard Telephones Cables Ltd Apparatus for determining the loudness rating of a telephone system
US4558188A (en) * 1983-12-21 1985-12-10 Stuparits Jeffrey J Arrangement for line jumper testing
DE3444872C2 (de) * 1984-12-08 1987-05-14 Vierling, Oskar, Prof. Dr.Phil.Habil., 8553 Ebermannstadt Schaltungsanordnung zum Prüfen von Teilnehmer-Anschlußleitungen

Also Published As

Publication number Publication date
EP0341816A1 (de) 1989-11-15
JPH01311654A (ja) 1989-12-15
GB8808623D0 (en) 1988-05-11
AU616251B2 (en) 1991-10-24
DE68915614T2 (de) 1994-10-13
EP0341816B1 (de) 1994-06-01
NZ228702A (en) 1990-11-27
AU3260589A (en) 1989-10-19
US4924489A (en) 1990-05-08
ATE106646T1 (de) 1994-06-15
CA1311067C (en) 1992-12-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee