[go: up one dir, main page]

DE60315844D1 - Dynamischer Zwischenschichtsschutz in einem optischen Telekommunikationsnetzwerk - Google Patents

Dynamischer Zwischenschichtsschutz in einem optischen Telekommunikationsnetzwerk

Info

Publication number
DE60315844D1
DE60315844D1 DE60315844T DE60315844T DE60315844D1 DE 60315844 D1 DE60315844 D1 DE 60315844D1 DE 60315844 T DE60315844 T DE 60315844T DE 60315844 T DE60315844 T DE 60315844T DE 60315844 D1 DE60315844 D1 DE 60315844D1
Authority
DE
Germany
Prior art keywords
protection
telecommunication network
protection mechanism
optical telecommunication
instruct
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
DE60315844T
Other languages
English (en)
Other versions
DE60315844T2 (de
Inventor
Vittorio Mascolo
Virgilio Miriello
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 DE60315844D1 publication Critical patent/DE60315844D1/de
Publication of DE60315844T2 publication Critical patent/DE60315844T2/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
DE60315844T 2003-12-05 2003-12-05 Dynamischer Zwischenschichtsschutz in einem optischen Telekommunikationsnetzwerk Expired - Lifetime DE60315844T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03293052A EP1538765B1 (de) 2003-12-05 2003-12-05 Dynamischer Zwischenschichtsschutz in einem optischen Telekommunikationsnetzwerk

Publications (2)

Publication Number Publication Date
DE60315844D1 true DE60315844D1 (de) 2007-10-04
DE60315844T2 DE60315844T2 (de) 2008-05-21

Family

ID=34443125

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60315844T Expired - Lifetime DE60315844T2 (de) 2003-12-05 2003-12-05 Dynamischer Zwischenschichtsschutz in einem optischen Telekommunikationsnetzwerk

Country Status (4)

Country Link
US (1) US7561795B2 (de)
EP (1) EP1538765B1 (de)
AT (1) ATE371313T1 (de)
DE (1) DE60315844T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1988470B (zh) * 2005-12-21 2011-01-05 华为技术有限公司 一种业务保护方法和装置
CN100459555C (zh) * 2006-05-17 2009-02-04 华为技术有限公司 通过光传送网透传光通道传输单元信号的方法和装置
CN101145839A (zh) * 2006-09-11 2008-03-19 华为技术有限公司 实现k阶光通道数据单元子层监视子网连接保护方法及装置
US8000321B2 (en) * 2006-10-19 2011-08-16 Alcatel Lucent Method and apparatus for improved non-intrusive monitoring functions
US7957642B2 (en) * 2007-04-26 2011-06-07 Cisco Technology, Inc. Efficient and simple bit error rate calculation on optical transport layer
CN101431371B (zh) * 2007-11-09 2011-12-21 华为技术有限公司 一种光网络设备信道保护倒换的方法及装置
EP2429118B1 (de) * 2009-06-04 2014-09-10 Huawei Technologies Co., Ltd. Method and apparatus for realizing optical channel data unit shared protection ring
CN102186124B (zh) * 2011-04-29 2014-01-15 东北大学 一种wdm光网络中的基于效用的层间协调方法
US10079641B1 (en) * 2014-04-01 2018-09-18 Sprint Spectrum, L.P. Systems and methods of transporting data over an optical transport network
US10462543B2 (en) * 2016-04-21 2019-10-29 Fujitsu Limited ODU path protection in a disaggregated OTN switching system
US10469168B2 (en) 2017-11-01 2019-11-05 Fujitsu Limited Disaggregated integrated synchronous optical network and optical transport network switching system
US10454610B2 (en) 2017-11-13 2019-10-22 Fujitsu Limited 1+1 Ethernet fabric protection in a disaggregated optical transport network switching system
US11595119B2 (en) * 2021-01-11 2023-02-28 Cisco Technology, Inc. Protection switching based on exchange of protection information

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1297936B1 (it) * 1997-12-23 1999-12-20 Alsthom Cge Alcatel Metodo e dispositivo per la trasmissione di un segnale di allarme per la protezione dei collegamenti in reti miste di tipo sincrono (sdh)
JP3976397B2 (ja) * 1998-04-28 2007-09-19 株式会社日立コミュニケーションテクノロジー Ｂｌｓｒネットワークシステム
US6147968A (en) * 1998-10-13 2000-11-14 Nortel Networks Corporation Method and apparatus for data transmission in synchronous optical networks
US6658013B1 (en) * 1999-03-23 2003-12-02 Nortel Networks Limited Method and apparatus for ensuring survivability of inter-ring traffic
US6512611B1 (en) * 1999-12-23 2003-01-28 Nortel Networks Limited Method of deactivating protection fiber resources in optical ring networks
US6934248B1 (en) * 2000-07-20 2005-08-23 Nortel Networks Limited Apparatus and method for optical communication protection
US6928248B2 (en) * 2001-05-30 2005-08-09 Optical Access, Inc. Optical communications system with back-up link
IL143815A0 (en) * 2001-06-18 2002-04-21 Lightscape Networks Ltd Failure determination in a communication optical network
US7106968B2 (en) * 2001-07-06 2006-09-12 Optix Networks Inc. Combined SONET/SDH and OTN architecture
US7072361B1 (en) * 2002-03-08 2006-07-04 Applied Micro Circuits Corporation System and method for the transport of backwards information between simplex devices
AU2003256690A1 (en) * 2002-07-24 2004-02-09 Ciena Corporation Method and system for providing protection in an optical communication network
US20040109408A1 (en) * 2002-12-06 2004-06-10 Packetlight Networks, Ltd. Fast protection for TDM and data services
WO2005008392A2 (en) * 2003-07-08 2005-01-27 Sycamore Networks, Inc. Network span protection using span identifiers

Also Published As

Publication number Publication date
EP1538765A1 (de) 2005-06-08
DE60315844T2 (de) 2008-05-21
US20050123294A1 (en) 2005-06-09
EP1538765B1 (de) 2007-08-22
ATE371313T1 (de) 2007-09-15
US7561795B2 (en) 2009-07-14

Similar Documents

Publication Publication Date Title
DE60315844D1 (de) Dynamischer Zwischenschichtsschutz in einem optischen Telekommunikationsnetzwerk
US6414940B1 (en) Method and system of managing unidirectional failures in a distributed restoration network
CA2385848C (en) System and method for performing pre-emptive protection switching
US20020194339A1 (en) Method and apparatus for allocating working and protection bandwidth in a telecommunications mesh network
DE60235094D1 (de) Die Fehlerlokalisierung in einem Übertragungsnetzwerk
EP1735950B1 (de) Wegschutz auf leitungsebene in der optischen schicht
US20050128940A1 (en) 1‘Mesh protection
EP2365668A3 (de) Fehlerschutzverfahren für ein Kommunikationsnetzwerk mit mehrfachen Fehlern
CN105281931A (zh) Potn的误码检测方法、装置及系统
US6044064A (en) Method and system therefor of confining path verification signals within a distributed restoration network
EP1411665A1 (de) Verfahren und Vorrichtung für verteilten Schutz in einem optischen Ringtransportnetz basierend auf einer ODU-Verwaltung
EP1981211B1 (de) Verfahren zum verarbeiten der tandemver bindungs-überwachungsausfallabhängigkeit verschiedener ebenen und geräte dafür
ATE281031T1 (de) M:n pfadschutz
CN100375435C (zh) 光同步传送网告警相关性分析方法
EP2093937A1 (de) Ein verfahren und eine vorrichtung zum schutz von ringförmigen netzwerken
US7113699B1 (en) Fault forwarding in an optical network
CN101459565A (zh) 一种复用段保护业务的恢复方法、装置和网络节点
CN102740175A (zh) 一种跨域端到端标签交换路径的保护恢复方法
JP2001274823A (ja) Ｗｄｍ光ファイバトランスポートネットワークにおけるトラフィック保護の方法
US20020097461A1 (en) Bi-directional wavelength switched ring optical protection switching protocol
US7146098B1 (en) Optical protection scheme
CN101034940B (zh) 光传输网络中复用段状态检测的方法及设备
IT1302280B1 (it) Metodo per rilevare e localizzare un'interruzione in un sistema dicollegamento ottico a gerarchia numeriaca sincrona (sdh)
JP5151387B2 (ja) プロテクトされた接続を確立するシステムと方法
JP4765982B2 (ja) 光ネットワークのドメイン間接続における障害特定方法及び該方法を実行可能な光ネットワークシステム

Legal Events

Date Code Title Description
8364 No opposition during term of opposition