ATE553577T1 - Schutzmechanismen für ein kommunikationsnetz - Google Patents

Schutzmechanismen für ein kommunikationsnetz

Info

Publication number
ATE553577T1
ATE553577T1 AT07786882T AT07786882T ATE553577T1 AT E553577 T1 ATE553577 T1 AT E553577T1 AT 07786882 T AT07786882 T AT 07786882T AT 07786882 T AT07786882 T AT 07786882T AT E553577 T1 ATE553577 T1 AT E553577T1
Authority
AT
Austria
Prior art keywords
protection
path
worker
hub
communications network
Prior art date
Application number
AT07786882T
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 ATE553577T1 publication Critical patent/ATE553577T1/de

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)
AT07786882T 2007-06-28 2007-06-28 Schutzmechanismen für ein kommunikationsnetz ATE553577T1 (de)

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
ATE553577T1 true ATE553577T1 (de) 2012-04-15

Family

ID=38514279

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07786882T ATE553577T1 (de) 2007-06-28 2007-06-28 Schutzmechanismen für ein kommunikationsnetz

Country Status (7)

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

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
US8165031B2 (en) 2007-10-12 2012-04-24 Rockstar Bidco, LP Multi-point and rooted multi-point protection switching
US8509055B2 (en) * 2008-10-23 2013-08-13 Ciena Corporatin Systems and methods for absolute route diversity for mesh restorable connections
CA2790247A1 (en) * 2010-02-19 2011-08-25 David Berechya 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 (de) * 2011-03-17 2012-09-19 Telefonaktiebolaget LM Ericsson (publ) Verfahren und Vorrichtung zur optischen Wegvalidierung in einem optischen Netzwerk

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
PL2171937T3 (pl) 2012-09-28
DK2171937T3 (da) 2012-05-29
US20090003192A1 (en) 2009-01-01
CN101785256A (zh) 2010-07-21
EP2171937B1 (de) 2012-04-11
US8165012B2 (en) 2012-04-24
CN101785256B (zh) 2013-05-29
WO2009000327A1 (en) 2008-12-31
EP2171937A1 (de) 2010-04-07

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