ATE281031T1 - M:n pfadschutz - Google Patents

M:n pfadschutz

Info

Publication number
ATE281031T1
ATE281031T1 AT02360233T AT02360233T ATE281031T1 AT E281031 T1 ATE281031 T1 AT E281031T1 AT 02360233 T AT02360233 T AT 02360233T AT 02360233 T AT02360233 T AT 02360233T AT E281031 T1 ATE281031 T1 AT E281031T1
Authority
AT
Austria
Prior art keywords
path
failure
protection
tandem connection
node
Prior art date
Application number
AT02360233T
Other languages
English (en)
Inventor
Walter Kailbach
Kerstin Skerra
Hans-Joerg Jaekel
Martin Huck
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 ATE281031T1 publication Critical patent/ATE281031T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/08—Intermediate station arrangements, e.g. for branching, for tapping-off
    • H04J3/085—Intermediate station arrangements, e.g. for branching, for tapping-off for ring networks, e.g. SDH/SONET rings, self-healing rings, meashed SDH/SONET networks
    • 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
    • H04J2203/0051—Network Node Interface, e.g. tandem connections, transit switching
    • 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
AT02360233T 2002-08-05 2002-08-05 M:n pfadschutz ATE281031T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02360233A EP1389843B1 (de) 2002-08-05 2002-08-05 M:N Pfadschutz

Publications (1)

Publication Number Publication Date
ATE281031T1 true ATE281031T1 (de) 2004-11-15

Family

ID=30470338

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02360233T ATE281031T1 (de) 2002-08-05 2002-08-05 M:n pfadschutz

Country Status (5)

Country Link
US (1) US7433671B2 (de)
EP (1) EP1389843B1 (de)
CN (1) CN1259787C (de)
AT (1) ATE281031T1 (de)
DE (1) DE60201752T2 (de)

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ATE388597T1 (de) * 2003-03-28 2008-03-15 Alcatel Lucent Verfahren zur wiedererstellung von transportnetzwerken
CN100338886C (zh) * 2004-04-09 2007-09-19 中兴通讯股份有限公司 一种光传输链型网络无业务中断的扩容方法
CN100421359C (zh) * 2004-09-21 2008-09-24 华为技术有限公司 通信网络中实现m：n保护的方法及其网络节点装置
CN100438363C (zh) * 2004-09-30 2008-11-26 华为技术有限公司 一种带宽升级方法
CN100352226C (zh) * 2004-12-13 2007-11-28 华为技术有限公司 实现m：n环网保护倒换操作的方法
WO2007006175A1 (fr) * 2005-07-11 2007-01-18 Zte Corporation Procede de mise en oeuvre de la prevention des defaillances facile prise en charge par la protection annulaire partagee des canaux
US7983150B2 (en) * 2006-01-18 2011-07-19 Corrigent Systems Ltd. VPLS failure protection in ring networks
CN100466546C (zh) * 2006-04-07 2009-03-04 中兴通讯股份有限公司 应用lcas协议实现业务保护的系统和方法
US8400912B2 (en) * 2007-06-27 2013-03-19 World Wide Packets, Inc. Activating a tunnel upon receiving a control packet
US8509055B2 (en) * 2008-10-23 2013-08-13 Ciena Corporatin Systems and methods for absolute route diversity for mesh restorable connections
EP2351294A4 (de) * 2008-11-28 2013-12-04 Nortel Networks Ltd Inband-signalisierung für punkt-punkt-paketschutzumschaltung
US7969868B2 (en) * 2009-02-19 2011-06-28 Infinera Corporation Path-level protection for digitally wrapped payloads
US8665709B2 (en) * 2009-06-09 2014-03-04 Ciena Corporation Use of 1:1 protection state machine for load sharing and alternative protection schemes
CN101616344B (zh) * 2009-06-17 2012-06-06 中兴通讯股份有限公司 基于自动交换光网络的业务保护方法及装置
CN101951301A (zh) * 2009-07-10 2011-01-19 中兴通讯股份有限公司 一种减少子网连接保护业务瞬断次数的方法及系统
CN101651570A (zh) * 2009-09-15 2010-02-17 中兴通讯股份有限公司 一种提高网络设备稳定性的方法及装置
CN102064881B (zh) * 2009-11-13 2014-11-05 中兴通讯股份有限公司 一种串联连接监视级别处理方法及装置
CN102148717B (zh) * 2010-02-04 2013-08-21 明仲 一种二分网络中社团检测方法及装置
CN102148694B (zh) * 2010-02-04 2016-03-30 中兴通讯股份有限公司 一种分组传送网络的线性1:n保护方法、装置和系统
CN102255739A (zh) * 2010-05-17 2011-11-23 华为技术有限公司 一种路径分组方法、装置和系统
CN102318273B (zh) * 2011-07-28 2013-12-18 华为技术有限公司 一种通道组保护方法和系统、节点设备
CA3028993A1 (en) * 2016-06-24 2017-12-28 Schneider Electric Systems Usa, Inc. Methods, systems and apparatus to dynamically facilitate boundaryless, high availability system management
CN115378754A (zh) * 2021-05-21 2022-11-22 华为技术有限公司 Can通信冗余的方法和通信装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2338370B (en) * 1998-06-09 2000-07-19 Plessey Telecomm Telecommunications system
EP1041760A1 (de) * 1999-03-29 2000-10-04 Lucent Technologies Inc. Detektion und Ausgleichen von Diskontinuitäten in Eintrittsrahmen-Verschiebung für Tandemschaltung Spurverwaltung
EP1083690B1 (de) * 1999-09-07 2006-05-24 Lucent Technologies Inc. Verbesserte Mehrfachrahmensynchronisierung für Tandemverbindungspuren
US6915463B2 (en) * 2001-12-26 2005-07-05 Richard Charles Vieregge System and method for performing pre-emptive protection switching
US7072361B1 (en) * 2002-03-08 2006-07-04 Applied Micro Circuits Corporation System and method for the transport of backwards information between simplex devices

Also Published As

Publication number Publication date
DE60201752D1 (de) 2004-12-02
DE60201752T2 (de) 2005-03-17
US20040022279A1 (en) 2004-02-05
CN1479488A (zh) 2004-03-03
EP1389843A1 (de) 2004-02-18
CN1259787C (zh) 2006-06-14
EP1389843B1 (de) 2004-10-27
US7433671B2 (en) 2008-10-07

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