ATE371313T1 - Dynamischer zwischenschichtsschutz in einem optischen telekommunikationsnetzwerk - Google Patents

Dynamischer zwischenschichtsschutz in einem optischen telekommunikationsnetzwerk

Info

Publication number
ATE371313T1
ATE371313T1 AT03293052T AT03293052T ATE371313T1 AT E371313 T1 ATE371313 T1 AT E371313T1 AT 03293052 T AT03293052 T AT 03293052T AT 03293052 T AT03293052 T AT 03293052T AT E371313 T1 ATE371313 T1 AT E371313T1
Authority
AT
Austria
Prior art keywords
protection
protection mechanism
telecommunications network
instruct
nodes
Prior art date
Application number
AT03293052T
Other languages
English (en)
Inventor
Vittorio Mascolo
Virgilio Miriello
Original Assignee
Alcatel Lucent
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 filed Critical Alcatel Lucent
Application granted granted Critical
Publication of ATE371313T1 publication Critical patent/ATE371313T1/de

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)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Optical Communication System (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
AT03293052T 2003-12-05 2003-12-05 Dynamischer zwischenschichtsschutz in einem optischen telekommunikationsnetzwerk ATE371313T1 (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 (1)

Publication Number Publication Date
ATE371313T1 true ATE371313T1 (de) 2007-09-15

Family

ID=34443125

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03293052T ATE371313T1 (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
CA2773309C (en) * 2009-06-04 2015-10-06 Huawei Technologies Co., Ltd. Method and device for implementing optical channel data unit shared ring protection
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
US10178453B2 (en) 2016-04-21 2019-01-08 Fujitsu Limited Ethernet fabric 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
WO2004008833A2 (en) * 2002-07-24 2004-01-29 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
US7826345B2 (en) * 2003-07-08 2010-11-02 Sycamore Networks, Inc. Network span protection using span identifiers

Also Published As

Publication number Publication date
US20050123294A1 (en) 2005-06-09
EP1538765A1 (de) 2005-06-08
US7561795B2 (en) 2009-07-14
DE60315844D1 (de) 2007-10-04
EP1538765B1 (de) 2007-08-22
DE60315844T2 (de) 2008-05-21

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