ITTO20020168A0 - Procedimento per il controllo automatico di fibre ottiche in reti ad albero. - Google Patents

Procedimento per il controllo automatico di fibre ottiche in reti ad albero.

Info

Publication number
ITTO20020168A0
ITTO20020168A0 IT2002TO000168A ITTO20020168A ITTO20020168A0 IT TO20020168 A0 ITTO20020168 A0 IT TO20020168A0 IT 2002TO000168 A IT2002TO000168 A IT 2002TO000168A IT TO20020168 A ITTO20020168 A IT TO20020168A IT TO20020168 A0 ITTO20020168 A0 IT TO20020168A0
Authority
IT
Italy
Prior art keywords
procedure
automatic control
optic fibers
tree networks
tree
Prior art date
Application number
IT2002TO000168A
Other languages
English (en)
Inventor
Diego Suino
Original Assignee
Telecom Italia Lab Spa
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 Telecom Italia Lab Spa filed Critical Telecom Italia Lab Spa
Priority to IT2002TO000168A priority Critical patent/ITTO20020168A1/it
Publication of ITTO20020168A0 publication Critical patent/ITTO20020168A0/it
Priority to AU2003214057A priority patent/AU2003214057A1/en
Priority to CA002477586A priority patent/CA2477586A1/en
Priority to US10/504,040 priority patent/US7167236B2/en
Priority to EP03709703A priority patent/EP1479180A1/en
Priority to PCT/EP2003/001360 priority patent/WO2003073654A1/en
Publication of ITTO20020168A1 publication Critical patent/ITTO20020168A1/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/071—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using a reflected signal, e.g. using optical time domain reflectometers [OTDR]

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
IT2002TO000168A 2002-02-28 2002-02-28 Procedimento per il controllo automatico di fibre ottiche in reti ad albero. ITTO20020168A1 (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT2002TO000168A ITTO20020168A1 (it) 2002-02-28 2002-02-28 Procedimento per il controllo automatico di fibre ottiche in reti ad albero.
AU2003214057A AU2003214057A1 (en) 2002-02-28 2003-02-12 Method for automatic testing of optical fibres in multibranch networks
CA002477586A CA2477586A1 (en) 2002-02-28 2003-02-12 Method for automatic testing of optical fibres in multibranch networks
US10/504,040 US7167236B2 (en) 2002-02-28 2003-02-12 Method for automatic testing of optical fibres in multibranch networks
EP03709703A EP1479180A1 (en) 2002-02-28 2003-02-12 Method for automatic testing of optical fibres in multibranch networks
PCT/EP2003/001360 WO2003073654A1 (en) 2002-02-28 2003-02-12 Method for automatic testing of optical fibres in multibranch networks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2002TO000168A ITTO20020168A1 (it) 2002-02-28 2002-02-28 Procedimento per il controllo automatico di fibre ottiche in reti ad albero.

Publications (2)

Publication Number Publication Date
ITTO20020168A0 true ITTO20020168A0 (it) 2002-02-28
ITTO20020168A1 ITTO20020168A1 (it) 2003-08-28

Family

ID=27638872

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2002TO000168A ITTO20020168A1 (it) 2002-02-28 2002-02-28 Procedimento per il controllo automatico di fibre ottiche in reti ad albero.

Country Status (6)

Country Link
US (1) US7167236B2 (it)
EP (1) EP1479180A1 (it)
AU (1) AU2003214057A1 (it)
CA (1) CA2477586A1 (it)
IT (1) ITTO20020168A1 (it)
WO (1) WO2003073654A1 (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7471895B2 (en) * 2004-01-07 2008-12-30 Red Sky Subsea, Ltd. Method and apparatus for obtaining status information concerning optical amplifiers located along an undersea optical transmission line using COTDR
US7474851B2 (en) * 2004-09-24 2009-01-06 Intel Corporation Optical transceiver tester
WO2007048226A1 (en) * 2005-10-24 2007-05-03 Exfo Electro-Optical Engineering, Inc. Method and apparatus for identification of multiple fibers using an otdr
US8482725B2 (en) * 2005-10-24 2013-07-09 Exfo Inc. Method and apparatus for identification of multiple fibers using an OTDR
US20080292312A1 (en) * 2007-05-21 2008-11-27 Tellabs Petaluma, Inc. Method and apparatus for determining optical path attenuation between passive optical network nodes
JP5266316B2 (ja) * 2007-06-07 2013-08-21 エイエフエル テレコミュニケーションズ エルエルシー 光ファイバファイバおよびリボンの検出方法
GB0823688D0 (en) * 2008-12-31 2009-02-04 Tyco Electronics Raychem Nv Unidirectional absolute optical attenuation measurement with OTDR
US20120176250A1 (en) * 2011-01-06 2012-07-12 Baker Hughes Incorporated System and method for integrated downhole sensing and optical fiber monitoring
EP2828634B1 (en) 2012-03-20 2019-03-06 Telefonaktiebolaget LM Ericsson (publ) A system, a wavelength isolator and methods therein for supervision of a passive optical network
CN103973362A (zh) * 2013-02-06 2014-08-06 中兴通讯股份有限公司 设置otdr测试参数集的方法及装置
CN103675974B (zh) * 2013-12-23 2016-01-20 武汉光迅科技股份有限公司 一种可同时用于合波及双向信号监控的滤波片
CN105515649B (zh) * 2014-10-14 2018-02-23 中国移动通信集团山东有限公司 一种光纤电缆性能检测方法及装置
US11047766B2 (en) 2018-04-11 2021-06-29 Afl Telecommunications Llc Systems and methods for identification and testing of optical fibers
CN111162834B (zh) * 2018-11-07 2021-11-02 中国移动通信集团湖南有限公司 光时域反射仪测试方法及光时域反射仪

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3224344B2 (ja) * 1996-06-10 2001-10-29 安藤電気株式会社 多分岐光線路試験装置
JP3439323B2 (ja) * 1997-06-18 2003-08-25 安藤電気株式会社 多段多分岐光線路の試験装置
JP3527844B2 (ja) * 1998-03-11 2004-05-17 安藤電気株式会社 多分岐光線路試験方法および装置
US6519026B1 (en) * 1999-08-06 2003-02-11 Lucent Technologies Inc. Optical time-domain reflectometer (OTDR)

Also Published As

Publication number Publication date
ITTO20020168A1 (it) 2003-08-28
AU2003214057A1 (en) 2003-09-09
WO2003073654A1 (en) 2003-09-04
EP1479180A1 (en) 2004-11-24
CA2477586A1 (en) 2003-09-04
US20050146711A1 (en) 2005-07-07
US7167236B2 (en) 2007-01-23

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