DK2171937T3 - Beskyttelsesmekanismer til et kommunikationsnetværk - Google Patents

Beskyttelsesmekanismer til et kommunikationsnetværk

Info

Publication number
DK2171937T3
DK2171937T3 DK07786882.6T DK07786882T DK2171937T3 DK 2171937 T3 DK2171937 T3 DK 2171937T3 DK 07786882 T DK07786882 T DK 07786882T DK 2171937 T3 DK2171937 T3 DK 2171937T3
Authority
DK
Denmark
Prior art keywords
protection
path
worker
hub
failure
Prior art date
Application number
DK07786882.6T
Other languages
English (en)
Inventor
Riccardo Martinotti
Diego Caviglia
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of DK2171937T3 publication Critical patent/DK2171937T3/da

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Communication Control (AREA)
  • Small-Scale Networks (AREA)
  • Exchange Systems With Centralized Control (AREA)
DK07786882.6T 2007-06-28 2007-06-28 Beskyttelsesmekanismer til et kommunikationsnetværk DK2171937T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2007/056482 WO2009000327A1 (en) 2007-06-28 2007-06-28 Protection mechanisms for a communications network

Publications (1)

Publication Number Publication Date
DK2171937T3 true DK2171937T3 (da) 2012-05-29

Family

ID=38514279

Family Applications (1)

Application Number Title Priority Date Filing Date
DK07786882.6T DK2171937T3 (da) 2007-06-28 2007-06-28 Beskyttelsesmekanismer til et kommunikationsnetværk

Country Status (7)

Country Link
US (1) US8165012B2 (da)
EP (1) EP2171937B1 (da)
CN (1) CN101785256B (da)
AT (1) ATE553577T1 (da)
DK (1) DK2171937T3 (da)
PL (1) PL2171937T3 (da)
WO (1) WO2009000327A1 (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7447147B2 (en) * 2003-02-28 2008-11-04 Cisco Technology, Inc. Ethernet switch with configurable alarms
CN100555951C (zh) * 2006-05-27 2009-10-28 华为技术有限公司 1+1单向子网连接保护的方法和采用该方法的通信网络
JP5441908B2 (ja) * 2007-10-12 2014-03-12 ノーテル・ネットワークス・リミテッド マルチポイント及び同根マルチポイントの保護切り換え
US8509055B2 (en) * 2008-10-23 2013-08-13 Ciena Corporatin Systems and methods for absolute route diversity for mesh restorable connections
US20130201837A1 (en) * 2010-02-19 2013-08-08 Nokia Siemens Networks Oy Method and device for conveying OAM messages across an inter-carrier network
US8195989B1 (en) * 2010-08-20 2012-06-05 Juniper Networks, Inc. Detection of ethernet link failure
EP2501065A1 (en) * 2011-03-17 2012-09-19 Telefonaktiebolaget LM Ericsson (publ) Method and apparatus for optical path validation in an optical network

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5187706A (en) 1990-10-30 1993-02-16 At&T Bell Laboratories Dual access rings for communications networks
US6895024B1 (en) * 1999-10-12 2005-05-17 Marconi Communications, Inc. Efficient implementation of 1+1 port redundancy through the use of ATM multicast
JP3482996B2 (ja) * 1999-12-03 2004-01-06 日本電気株式会社 Ａｔｍスイッチ
US6813241B1 (en) * 1999-12-18 2004-11-02 Nortel Networks Limited Network architecture and method of providing link protection in a bidirectional data traffic network
US7058730B2 (en) * 2000-05-05 2006-06-06 Fujitsu Limited Unique address space and method for a transport network
US7372803B2 (en) * 2001-07-24 2008-05-13 Nortel Networks Limited Apparatus and method for establishment and protection of connections within mesh networks
ITMI20011779A1 (it) * 2001-08-10 2003-02-10 Marconi Comm Spa Protezione di connessioni 'clear channel' stm-n/oc-n
US7042839B2 (en) * 2002-02-07 2006-05-09 Fujitsu Limited Scaleable line-based protection for connection oriented communications protocols
US6904542B2 (en) * 2002-03-11 2005-06-07 Ciena Corporation System for group-based distributed protection switching
JPWO2004102902A1 (ja) * 2003-05-14 2006-07-20 富士通株式会社 ノード冗長制御方法およびノード冗長制御装置

Also Published As

Publication number Publication date
WO2009000327A1 (en) 2008-12-31
CN101785256B (zh) 2013-05-29
EP2171937A1 (en) 2010-04-07
US20090003192A1 (en) 2009-01-01
EP2171937B1 (en) 2012-04-11
ATE553577T1 (de) 2012-04-15
CN101785256A (zh) 2010-07-21
US8165012B2 (en) 2012-04-24
PL2171937T3 (pl) 2012-09-28

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