ATE144361T1 - Prüfung von einer kommunikationsleitung - Google Patents

Prüfung von einer kommunikationsleitung

Info

Publication number
ATE144361T1
ATE144361T1 AT90916331T AT90916331T ATE144361T1 AT E144361 T1 ATE144361 T1 AT E144361T1 AT 90916331 T AT90916331 T AT 90916331T AT 90916331 T AT90916331 T AT 90916331T AT E144361 T1 ATE144361 T1 AT E144361T1
Authority
AT
Austria
Prior art keywords
pair
pct
date
lines
polarity
Prior art date
Application number
AT90916331T
Other languages
English (en)
Inventor
Alan Webber
Original Assignee
British Telecomm
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 Telecomm filed Critical British Telecomm
Application granted granted Critical
Publication of ATE144361T1 publication Critical patent/ATE144361T1/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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/58—Testing of lines, cables or conductors
    • G01R31/60—Identification of wires in a multicore cable
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Road Signs Or Road Markings (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
AT90916331T 1989-11-08 1990-11-08 Prüfung von einer kommunikationsleitung ATE144361T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898925205A GB8925205D0 (en) 1989-11-08 1989-11-08 Communication line test method and device

Publications (1)

Publication Number Publication Date
ATE144361T1 true ATE144361T1 (de) 1996-11-15

Family

ID=10665922

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90916331T ATE144361T1 (de) 1989-11-08 1990-11-08 Prüfung von einer kommunikationsleitung

Country Status (6)

Country Link
US (1) US5309499A (de)
EP (1) EP0591149B1 (de)
AT (1) ATE144361T1 (de)
DE (1) DE69028932T2 (de)
GB (1) GB8925205D0 (de)
WO (1) WO1991007834A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2046072B1 (es) * 1991-06-21 1996-06-01 Telefonica Nacional Espana Co Punto de conexion de red con modulo de telemedida.
GB9302586D0 (en) † 1993-02-10 1993-03-24 Egerton A C Ltd Transmission line connectors and assemblies thereof
US5809109A (en) * 1995-06-01 1998-09-15 Advanced Micro Devices, Inc. Integrated ring sensor with fault detection
US6016058A (en) * 1997-10-02 2000-01-18 Lucent Technologies Inc. In-service wiring verification circuitry
CN1623315A (zh) * 2002-01-30 2005-06-01 泰科电子雷伊化学有限公司 用于管理和远程控制连接到电话交换机和配线架上的每个电线对的电特性的设备
US7349526B2 (en) * 2003-06-30 2008-03-25 Blake Urban Methods for testing cable pairs in a telecommunications network
US7142640B2 (en) * 2004-03-31 2006-11-28 Sbc Knowledge Ventures, L.P. Method and system of remotely restoring communication lines
KR20060005923A (ko) * 2004-07-14 2006-01-18 삼성전자주식회사 전자장치
WO2006038214A2 (en) * 2004-10-05 2006-04-13 Rit Technologies Ltd. Method and system for distance measurements
AT501215B1 (de) * 2004-12-20 2008-05-15 Friedl Helmut Dipl Ing Überwachungseinrichtung
US9662987B2 (en) 2011-02-18 2017-05-30 Lear Corporation Method and apparatus for detecting the existence of a safety ground

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1394670A (en) * 1971-05-13 1975-05-21 Post Office Identification of conductors in multi-conductor arrangements
GB2071341B (en) * 1980-02-26 1984-01-25 Hong Kong Telephone Co Ltd Testing of a pair of conductors within a multi-conductor arrangement
US4629835A (en) * 1984-12-26 1986-12-16 New England Telephone And Telegraph Company Fault isolating apparatus system and method

Also Published As

Publication number Publication date
WO1991007834A1 (en) 1991-05-30
GB8925205D0 (en) 1989-12-28
DE69028932D1 (de) 1996-11-21
DE69028932T2 (de) 1997-03-27
US5309499A (en) 1994-05-03
EP0591149B1 (de) 1996-10-16
EP0591149A1 (de) 1994-04-13

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties