DE60038890D1 - Teilnehmerleitungstestsystem - Google Patents

Teilnehmerleitungstestsystem

Info

Publication number
DE60038890D1
DE60038890D1 DE60038890T DE60038890T DE60038890D1 DE 60038890 D1 DE60038890 D1 DE 60038890D1 DE 60038890 T DE60038890 T DE 60038890T DE 60038890 T DE60038890 T DE 60038890T DE 60038890 D1 DE60038890 D1 DE 60038890D1
Authority
DE
Germany
Prior art keywords
unit
central unit
predetermined threshold
test signal
line
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
DE60038890T
Other languages
English (en)
Inventor
Ian Harrison
Steven John Chester
Vivian John Crone
Rand Andre Du
Pierre Ivor Fouche
Martin Weiss
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.)
SPESCOM Ltd
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 DE60038890D1 publication Critical patent/DE60038890D1/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
    • 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
DE60038890T 1999-11-04 2000-10-26 Teilnehmerleitungstestsystem Expired - Fee Related DE60038890D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ZA996943 1999-11-04
ZA997016 1999-11-09
PCT/IB2000/001550 WO2001033823A1 (en) 1999-11-04 2000-10-26 Subscriber line test system

Publications (1)

Publication Number Publication Date
DE60038890D1 true DE60038890D1 (de) 2008-06-26

Family

ID=27145405

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60038890T Expired - Fee Related DE60038890D1 (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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7302379B2 (en) 2003-12-07 2007-11-27 Adaptive Spectrum And Signal Alignment, Inc. DSL system estimation and parameter recommendation
US7924736B2 (en) 2005-07-10 2011-04-12 Adaptive Spectrum And Signal Alignment, Inc. DSL system estimation
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
DE502004004282D1 (de) * 2004-01-27 2007-08-23 Kaltec Ingenieurleistungen Fue Vorrichtung und Verfahren zur Überwachung von Hochfrequenzkabelstrecken

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
CA2129002C (en) 1992-01-28 2002-10-01 Alan Ross Near-end communications line characteristic measuring system
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
EP1226707A1 (de) 2002-07-31
EP1933542A1 (de) 2008-06-18
AU7812400A (en) 2001-05-14
ATE395781T1 (de) 2008-05-15
EP1226707B1 (de) 2008-05-14
WO2001033823A1 (en) 2001-05-10

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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