DE60326732D1 - Pfadschutz für SDH/SONET-Netzwerke - Google Patents

Pfadschutz für SDH/SONET-Netzwerke

Info

Publication number
DE60326732D1
DE60326732D1 DE60326732T DE60326732T DE60326732D1 DE 60326732 D1 DE60326732 D1 DE 60326732D1 DE 60326732 T DE60326732 T DE 60326732T DE 60326732 T DE60326732 T DE 60326732T DE 60326732 D1 DE60326732 D1 DE 60326732D1
Authority
DE
Germany
Prior art keywords
sdh
sonet
image
overhead
bytes
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60326732T
Other languages
English (en)
Inventor
Giorgio Cazzaniga
Vincenzo Sestito
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alcatel Lucent SAS
Original Assignee
Alcatel Lucent SAS
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 Alcatel Lucent SAS filed Critical Alcatel Lucent SAS
Application granted granted Critical
Publication of DE60326732D1 publication Critical patent/DE60326732D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/14—Monitoring arrangements
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
DE60326732T 2003-11-12 2003-11-12 Pfadschutz für SDH/SONET-Netzwerke Expired - Lifetime DE60326732D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03292866A EP1531566B1 (de) 2003-11-12 2003-11-12 Pfadschutz für SDH/SONET-Netzwerke

Publications (1)

Publication Number Publication Date
DE60326732D1 true DE60326732D1 (de) 2009-04-30

Family

ID=34429568

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60326732T Expired - Lifetime DE60326732D1 (de) 2003-11-12 2003-11-12 Pfadschutz für SDH/SONET-Netzwerke

Country Status (5)

Country Link
US (1) US7630297B2 (de)
EP (1) EP1531566B1 (de)
CN (1) CN1617476B (de)
AT (1) ATE426281T1 (de)
DE (1) DE60326732D1 (de)

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EP1531566B1 (de) * 2003-11-12 2009-03-18 Alcatel Lucent Pfadschutz für SDH/SONET-Netzwerke
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US8666242B2 (en) * 2007-06-05 2014-03-04 Cisco Technology, Inc. Response to OTUk-BDI for OTN interfaces to restore bidirectional communications
US8400912B2 (en) * 2007-06-27 2013-03-19 World Wide Packets, Inc. Activating a tunnel upon receiving a control packet
CN101114880B (zh) * 2007-09-05 2012-05-23 中兴通讯股份有限公司 一种光传送网多保护通道线性保护的实现方法
CN101141228B (zh) * 2007-09-19 2011-11-30 中兴通讯股份有限公司 一种在sdh数据流中并行插入开销字节的装置及方法
CN101399751B (zh) * 2007-09-25 2011-02-09 华为技术有限公司 一种通信网络中的交换系统和方法
CN101505258B (zh) * 2008-02-04 2011-04-13 华为技术有限公司 一种实现业务保护的方法及装置
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CN102355363B (zh) * 2011-08-12 2017-04-26 中兴通讯股份有限公司 自动保护切换的方法及装置
EP2557732B1 (de) * 2011-09-20 2017-11-29 Huawei Technologies Co., Ltd. Aps-dienstkanal-schaltverfahren und -system sowie aps-vorrichtung
US9143227B2 (en) * 2011-11-07 2015-09-22 Ciena Corporation Optical transport network port protection systems and methods using flexible switch criteria
CN102739441B (zh) * 2012-06-05 2017-10-27 中兴通讯股份有限公司 一种共享保护中业务占用保护资源的方法及节点
US9191272B2 (en) * 2012-09-07 2015-11-17 Electronics And Telecommunications Research Institute Protection switching method and apparatus
CN103052106B (zh) 2012-12-20 2016-03-09 华为技术有限公司 跨设备的线性复用段保护方法、网关及控制器
CN106936679B (zh) * 2015-12-31 2019-09-10 中国船舶重工集团公司第七二二研究所 一种环形网络故障恢复的方法和装置
CN108462549B (zh) * 2017-11-22 2019-07-09 上海欣诺通信技术股份有限公司 保护组叠加倒换方法、控制装置及光通信设备
CN112019261B (zh) * 2019-05-31 2022-02-08 烽火通信科技股份有限公司 一种分布式控制平面电层1+1业务返回方法及系统
US11595119B2 (en) 2021-01-11 2023-02-28 Cisco Technology, Inc. Protection switching based on exchange of protection information
US11979310B2 (en) 2021-03-30 2024-05-07 Cisco Technology, Inc. Signal translation and protection in a hybrid network environment
CN114501195B (zh) * 2021-12-30 2024-03-19 深圳震有科技股份有限公司 基于复用段保护的倒换方法和装置

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Also Published As

Publication number Publication date
EP1531566A1 (de) 2005-05-18
US7630297B2 (en) 2009-12-08
CN1617476B (zh) 2010-06-16
EP1531566B1 (de) 2009-03-18
US20050099941A1 (en) 2005-05-12
CN1617476A (zh) 2005-05-18
ATE426281T1 (de) 2009-04-15

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