ATE395781T1 - Teilnehmerleitungstestsystem - Google Patents

Teilnehmerleitungstestsystem

Info

Publication number
ATE395781T1
ATE395781T1 AT00968176T AT00968176T ATE395781T1 AT E395781 T1 ATE395781 T1 AT E395781T1 AT 00968176 T AT00968176 T AT 00968176T AT 00968176 T AT00968176 T AT 00968176T AT E395781 T1 ATE395781 T1 AT E395781T1
Authority
AT
Austria
Prior art keywords
unit
central unit
predetermined threshold
test signal
line
Prior art date
Application number
AT00968176T
Other languages
English (en)
Inventor
Ian Harrison
Steven Chester
Vivian Crone
Rand Andre Du
Pierre Fouche
Martin Weiss
Original Assignee
Spescom 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 Spescom Ltd filed Critical Spescom Ltd
Application granted granted Critical
Publication of ATE395781T1 publication Critical patent/ATE395781T1/de

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/46—Monitoring; Testing
    • H04B3/48—Testing attenuation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/2272—Subscriber line supervision circuits, e.g. call detection circuits
    • 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
    • H04M3/305—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop testing of physical copper line parameters, e.g. capacitance or resistance

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
AT00968176T 1999-11-04 2000-10-26 Teilnehmerleitungstestsystem ATE395781T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA996943 1999-11-04
ZA997016 1999-11-09

Publications (1)

Publication Number Publication Date
ATE395781T1 true ATE395781T1 (de) 2008-05-15

Family

ID=27145405

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00968176T ATE395781T1 (de) 1999-11-04 2000-10-26 Teilnehmerleitungstestsystem

Country Status (5)

Country Link
EP (2) EP1226707B1 (de)
AT (1) ATE395781T1 (de)
AU (1) AU7812400A (de)
DE (1) DE60038890D1 (de)
WO (1) WO2001033823A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7620154B2 (en) 2002-12-23 2009-11-17 Cambron G Keith Equivalent working length determinative system for digital subscriber line circuits
US7302379B2 (en) 2003-12-07 2007-11-27 Adaptive Spectrum And Signal Alignment, Inc. DSL system estimation and parameter recommendation
US7809116B2 (en) 2003-12-07 2010-10-05 Adaptive Spectrum And Signal Alignment, Inc. DSL system estimation including known DSL line scanning and bad splice detection capability
ATE367015T1 (de) * 2004-01-27 2007-08-15 Kaitec Ingenieurleistungen Fue Vorrichtung und verfahren zur überwachung von hochfrequenzkabelstrecken
CN101233721B (zh) 2005-07-10 2014-07-16 适应性频谱和信号校正股份有限公司 数字用户线路dsl系统估计

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3210656A (en) * 1960-03-07 1965-10-05 Lear Siegler Inc Swept frequency circuit testing system
US4486627A (en) * 1982-12-13 1984-12-04 Gte Automatic Electric Inc. Cable load status detector
GB2197159B (en) * 1986-11-05 1990-12-12 Stc Plc Testing transmission links
BR9305806A (pt) * 1992-01-28 1997-02-18 Alan Ross Sistema e processo de medição das caracteristicas de linha de comunicações e sistema para detectar resenca de dispositivo não-linear em linha de comunicação
US5550894A (en) 1992-11-20 1996-08-27 Atlas Telecom International Ltd. Device for sequentially altering a communication line for remote diagnostic checks

Also Published As

Publication number Publication date
EP1226707B1 (de) 2008-05-14
EP1226707A1 (de) 2002-07-31
EP1933542A1 (de) 2008-06-18
WO2001033823A1 (en) 2001-05-10
AU7812400A (en) 2001-05-14
DE60038890D1 (de) 2008-06-26

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