ATE356475T1 - Schutzverfahren und schnittstelle für fiberoptische systeme - Google Patents

Schutzverfahren und schnittstelle für fiberoptische systeme

Info

Publication number
ATE356475T1
ATE356475T1 AT02360060T AT02360060T ATE356475T1 AT E356475 T1 ATE356475 T1 AT E356475T1 AT 02360060 T AT02360060 T AT 02360060T AT 02360060 T AT02360060 T AT 02360060T AT E356475 T1 ATE356475 T1 AT E356475T1
Authority
AT
Austria
Prior art keywords
fiber
optical
output power
interface
systems
Prior art date
Application number
AT02360060T
Other languages
English (en)
Inventor
Eric Brandon
Laurent Labrunie
Jean-Pierre Blondel
Francois Boubal
Laurence Buet
Vincent Havard
Roux Patrice Le
Original Assignee
Cit Alcatel
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 Cit Alcatel filed Critical Cit Alcatel
Application granted granted Critical
Publication of ATE356475T1 publication Critical patent/ATE356475T1/de

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
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/077—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
    • 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
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
    • H04B10/0795—Performance monitoring; Measurement of transmission parameters
    • H04B10/07955—Monitoring or measuring power

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Lasers (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
  • Cable Accessories (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
AT02360060T 2002-02-11 2002-02-11 Schutzverfahren und schnittstelle für fiberoptische systeme ATE356475T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02360060A EP1335508B1 (de) 2002-02-11 2002-02-11 Schutzverfahren und Schnittstelle für fiberoptische Systeme

Publications (1)

Publication Number Publication Date
ATE356475T1 true ATE356475T1 (de) 2007-03-15

Family

ID=27589187

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02360060T ATE356475T1 (de) 2002-02-11 2002-02-11 Schutzverfahren und schnittstelle für fiberoptische systeme

Country Status (4)

Country Link
US (1) US7076128B2 (de)
EP (1) EP1335508B1 (de)
AT (1) ATE356475T1 (de)
DE (1) DE60218625T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7218442B2 (en) * 2005-03-04 2007-05-15 Jds Uniphase Corporation Optical communications system with fiber break detection in the presence of Raman amplification
CN104104428A (zh) * 2013-04-15 2014-10-15 昂纳信息技术（深圳）有限公司 一种应用在分布式拉曼光纤放大器中的激光安全保护装置及方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1247844B (it) * 1991-03-29 1995-01-02 Pirelli Cavi S P A Dir Proprie Linea di telecomunicazione a fibre ottiche con amplificatori ottici, dotata di mezzi di protezione in grado di interrompere l'emissione luminosa in tutta la linea in presenza di un'interruzione della fibra ottica e di riattivarla automaticamente al ripristino della sua continuita'
US5748813A (en) * 1992-07-28 1998-05-05 British Telecommunications Pubic Limited Company Free space optical communication system
GB9516017D0 (en) * 1995-08-04 1995-10-04 Stc Submarine Systems Ltd Optical level control in wavelength add-drop multiplexing branching units
GB9604303D0 (en) * 1996-02-29 1996-05-01 Stc Submarine Systems Ltd Chromatic pre-chip in NRZ transmitter
US5966206A (en) * 1996-10-10 1999-10-12 Tyco Submarine Systems Ltd. Interlocked high power fiber system using OTDR
DK129396A (da) * 1996-11-15 1998-05-16 Dsc Communications As Optisk forstærker og fremgangsmåde til forhindring af, at der fra en sådan udsendes optisk effekt, som overstiger en foresk
JP3860278B2 (ja) * 1997-03-13 2006-12-20 富士通株式会社 遠隔励起方式の波長多重光伝送システム
JP3808580B2 (ja) * 1997-03-17 2006-08-16 富士通株式会社 光パワーモニタ及び該光パワーモニタを有する光増幅器
US6344915B1 (en) * 1997-06-20 2002-02-05 Ciena Corporation System and method for shutting off an optical energy source in a communication system having optical amplifiers
US6191854B1 (en) * 1997-06-23 2001-02-20 Pirelli Cavi E Sistemi S.P.A. Optical telecommunications system
US6317255B1 (en) * 1998-04-28 2001-11-13 Lucent Technologies Inc. Method and apparatus for controlling optical signal power in response to faults in an optical fiber path
US6079882A (en) * 1998-08-12 2000-06-27 Syntron, Inc. Optical combiner for redundant optical paths in seismic data transmission
US6583899B1 (en) * 1998-12-31 2003-06-24 Cisco Photonics Italy S.R.L. Automatic protection system for an optical transmission system
US6507679B1 (en) * 1999-05-13 2003-01-14 Litton Systems, Inc. Long distance, all-optical telemetry for fiber optic sensor using remote optically pumped EDFAs
DE69941306D1 (de) * 1999-10-29 2009-10-01 Fujitsu Ltd Optische übertragungsvorrichtung und optische zwischenverstärkungsvorrichtung
US6305851B1 (en) * 2000-01-12 2001-10-23 Ciena Corporation Systems and methods for detecting imperfect connections in optical systems
US6681079B1 (en) * 2000-05-18 2004-01-20 Nortel Networks Limited Optical fibre monitoring system
US6480326B2 (en) * 2000-07-10 2002-11-12 Mpb Technologies Inc. Cascaded pumping system and method for producing distributed Raman amplification in optical fiber telecommunication systems
US6423963B1 (en) * 2000-07-26 2002-07-23 Onetta, Inc. Safety latch for Raman amplifiers
US7130537B1 (en) * 2000-08-25 2006-10-31 Alcatel Safety shutdown system for a WDM fiber optic communications network
US6785456B2 (en) * 2002-04-12 2004-08-31 Corning Incorporated Dispersion managed cable for unrepeatered systems
JP4250400B2 (ja) * 2002-10-18 2009-04-08 富士通株式会社 波長多重方法及びその装置

Also Published As

Publication number Publication date
US20030152317A1 (en) 2003-08-14
DE60218625T2 (de) 2007-06-28
EP1335508B1 (de) 2007-03-07
EP1335508A1 (de) 2003-08-13
US7076128B2 (en) 2006-07-11
DE60218625D1 (de) 2007-04-19

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Legal Events

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