ATE329422T1 - Defektsignalisierung für hardware unterstützte ersatzschaltung in einem optischen querverbindungssystem - Google Patents

Defektsignalisierung für hardware unterstützte ersatzschaltung in einem optischen querverbindungssystem

Info

Publication number
ATE329422T1
ATE329422T1 AT02360343T AT02360343T ATE329422T1 AT E329422 T1 ATE329422 T1 AT E329422T1 AT 02360343 T AT02360343 T AT 02360343T AT 02360343 T AT02360343 T AT 02360343T AT E329422 T1 ATE329422 T1 AT E329422T1
Authority
AT
Austria
Prior art keywords
connection system
data signal
optical cross
replacement circuit
hardware supported
Prior art date
Application number
AT02360343T
Other languages
English (en)
Inventor
Werner Beisler
Heinz Wettengel
Volker Dr Haegele
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 ATE329422T1 publication Critical patent/ATE329422T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
    • H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
    • H04J2203/0057—Operations, administration and maintenance [OAM]
    • H04J2203/006—Fault tolerance and recovery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0037—Operation
    • H04Q2011/0043—Fault tolerance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q2011/0079—Operation or maintenance aspects
    • H04Q2011/0081—Fault tolerance; Redundancy; Recovery; Reconfigurability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q2011/0079—Operation or maintenance aspects
    • H04Q2011/0083—Testing; Monitoring

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Optical Communication System (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
AT02360343T 2002-12-12 2002-12-12 Defektsignalisierung für hardware unterstützte ersatzschaltung in einem optischen querverbindungssystem ATE329422T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02360343A EP1429483B8 (de) 2002-12-12 2002-12-12 Defektsignalisierung für Hardware unterstützte Ersatzschaltung in einem optischen Querverbindungssystem

Publications (1)

Publication Number Publication Date
ATE329422T1 true ATE329422T1 (de) 2006-06-15

Family

ID=32319708

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02360343T ATE329422T1 (de) 2002-12-12 2002-12-12 Defektsignalisierung für hardware unterstützte ersatzschaltung in einem optischen querverbindungssystem

Country Status (5)

Country Link
US (1) US20040114680A1 (de)
EP (1) EP1429483B8 (de)
CN (1) CN100358276C (de)
AT (1) ATE329422T1 (de)
DE (1) DE60212155T2 (de)

Family Cites Families (27)

* Cited by examiner, † Cited by third party
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ATE134284T1 (de) * 1989-04-28 1996-02-15 Siemens Ag Taktverteilereinrichtung
US5187706A (en) * 1990-10-30 1993-02-16 At&T Bell Laboratories Dual access rings for communications networks
JP3226393B2 (ja) * 1993-09-20 2001-11-05 富士通株式会社 パス・プロテクション・スイッチ・リング・システム
US5390164A (en) * 1993-10-22 1995-02-14 At&T Corp. Ring interworking between bidirectional line-switched ring transmission systems
JPH07131474A (ja) * 1993-11-08 1995-05-19 Fujitsu Ltd 障害時パス切替機能を有する同期・非同期複合システム
SE506739C2 (sv) * 1995-09-29 1998-02-09 Ericsson Telefon Ab L M Drift och underhåll av klockdistributionsnät med redundans
US6285475B1 (en) * 1995-12-29 2001-09-04 Mci Communications Corporation Method and system for detecting optical faults in a network fiber link
EP0813349B1 (de) * 1996-06-13 2003-07-30 Nortel Networks Limited Optisches Übertragungssystem
JP3581765B2 (ja) * 1996-09-20 2004-10-27 株式会社日立コミュニケーションテクノロジー 複合リング形ネットワークシステムにおけるパス切替方法及び装置
US6404525B1 (en) * 1997-07-31 2002-06-11 Nec Corporation Optical add-drop multiplexer
US5982595A (en) * 1998-06-05 1999-11-09 General Electric Company Redundant communications in a protective relay
US6560202B1 (en) * 1998-07-27 2003-05-06 Lucent Technologies Inc. Control architecture using a multi-layer embedded signal status protocol
US6724757B1 (en) * 1999-01-15 2004-04-20 Cisco Technology, Inc. Configurable network router
US6658013B1 (en) * 1999-03-23 2003-12-02 Nortel Networks Limited Method and apparatus for ensuring survivability of inter-ring traffic
US6807190B1 (en) * 1999-05-25 2004-10-19 Lucent Technologies Inc. Survivable distribution of broadcast signals in loopback rings
US6597826B1 (en) * 1999-11-02 2003-07-22 Xros, Inc. Optical cross-connect switching system with bridging, test access and redundancy
JP3796393B2 (ja) * 2000-05-29 2006-07-12 富士通株式会社 伝送装置
ES2211753T3 (es) * 2000-09-29 2004-07-16 Alcatel Priorizador de tareas en una matriz de interconexion.
US6928428B1 (en) * 2000-11-27 2005-08-09 Microsoft Corporation Distributed confidential contextual querying
US7180867B2 (en) * 2000-12-26 2007-02-20 Lucent Technologies Inc. Apparatus and method for flow path based fault detection and service restoration in a packet based switching system
WO2002071701A2 (en) * 2001-03-02 2002-09-12 Meriton Networks Inc. Data path architecture for a light layer 1 oeo switch
US20020135835A1 (en) * 2001-03-06 2002-09-26 Richard Lauder Optical traffic grooming
US6556319B2 (en) * 2001-05-08 2003-04-29 Dorsal Networks, Inc. Split redundant trunk architecture using passive splitters and path switching
CN100459477C (zh) * 2001-05-25 2009-02-04 北京邮电大学 支持端口——波长指配的光分插复用设备
US6999468B2 (en) * 2001-06-04 2006-02-14 Turin Networks Method and apparatus for line and path selection within SONET/SDH based networks
US6882766B1 (en) * 2001-06-06 2005-04-19 Calient Networks, Inc. Optical switch fabric with redundancy
US6990268B2 (en) * 2002-03-08 2006-01-24 Pts Corporation Optical wavelength cross connect architectures using wavelength routing elements

Also Published As

Publication number Publication date
CN1514567A (zh) 2004-07-21
EP1429483B8 (de) 2006-09-27
EP1429483A1 (de) 2004-06-16
CN100358276C (zh) 2007-12-26
DE60212155D1 (de) 2006-07-20
DE60212155T2 (de) 2007-03-15
EP1429483B1 (de) 2006-06-07
US20040114680A1 (en) 2004-06-17

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Legal Events

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