DE60215050D1 - Verfahren zur automatisierten verbindungserkennung in optischen netzen - Google Patents

Verfahren zur automatisierten verbindungserkennung in optischen netzen

Info

Publication number
DE60215050D1
DE60215050D1 DE60215050T DE60215050T DE60215050D1 DE 60215050 D1 DE60215050 D1 DE 60215050D1 DE 60215050 T DE60215050 T DE 60215050T DE 60215050 T DE60215050 T DE 60215050T DE 60215050 D1 DE60215050 D1 DE 60215050D1
Authority
DE
Germany
Prior art keywords
connection detection
optical networks
automated connection
automated
networks
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
DE60215050T
Other languages
English (en)
Other versions
DE60215050T2 (de
Inventor
R Mattson
B Fatica
A Pick
K Kokkat
Timothy P Munro
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.)
Nortel Networks Ltd
Original Assignee
Nortel Networks Ltd
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 Nortel Networks Ltd filed Critical Nortel Networks Ltd
Application granted granted Critical
Publication of DE60215050D1 publication Critical patent/DE60215050D1/de
Publication of DE60215050T2 publication Critical patent/DE60215050T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/12—Discovery or management of network topologies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q2011/0073—Provisions for forwarding or routing, e.g. lookup tables
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q2011/0086—Network resource allocation, dimensioning or optimisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q2011/0088—Signalling aspects

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)
  • Optical Communication System (AREA)
  • Small-Scale Networks (AREA)
DE60215050T 2001-12-21 2002-12-23 Verfahren zur automatisierten verbindungserkennung in optischen netzen Expired - Lifetime DE60215050T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US36921 2001-12-21
US10/036,921 US7068608B2 (en) 2001-12-21 2001-12-21 Automated method for connection discovery within consolidated network elements
PCT/CA2002/001992 WO2003056755A1 (en) 2001-12-21 2002-12-23 Method for automated connection discovery in optical networks

Publications (2)

Publication Number Publication Date
DE60215050D1 true DE60215050D1 (de) 2006-11-09
DE60215050T2 DE60215050T2 (de) 2007-05-10

Family

ID=21891407

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60215050T Expired - Lifetime DE60215050T2 (de) 2001-12-21 2002-12-23 Verfahren zur automatisierten verbindungserkennung in optischen netzen

Country Status (7)

Country Link
US (1) US7068608B2 (de)
EP (1) EP1459481B1 (de)
CN (1) CN1689273A (de)
AU (1) AU2002351610A1 (de)
CA (1) CA2471184C (de)
DE (1) DE60215050T2 (de)
WO (1) WO2003056755A1 (de)

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US7327689B2 (en) * 2002-07-31 2008-02-05 Nortel Networks Limited Data processing equipment with multi-function trace message processor
US20050025068A1 (en) * 2003-07-30 2005-02-03 Alcatel Network element with autodiscovery of link connections
US7221870B2 (en) * 2003-10-21 2007-05-22 Futurewei Technologies, Inc. Ring map discovery and validation method and system for optical network applications
JP5162131B2 (ja) * 2003-10-28 2013-03-13 サッチェム， インコーポレイテッド 洗浄溶液およびエッチング液、ならびにそれらを用いる方法
US20050169187A1 (en) * 2004-01-30 2005-08-04 Richard Taylor Methods and apparatus for testing automatic path protection switching
US20060104206A1 (en) * 2004-11-18 2006-05-18 Bomhoff Matthew D Apparatus, system, and method for detecting a fibre channel miscabling event
US7990888B2 (en) * 2005-03-04 2011-08-02 Cisco Technology, Inc. System and methods for network reachability detection
US7447167B2 (en) * 2005-03-28 2008-11-04 Cisco Technology, Inc. Method and apparatus for the creation and maintenance of a self-adjusting repository of service level diagnostics test points for network based VPNs
US20060221865A1 (en) * 2005-03-30 2006-10-05 Tellabs Operations, Inc. Method and system for autonomous link discovery and network management connectivity of remote access devices
US8352632B2 (en) * 2005-10-26 2013-01-08 Level 3 Communications, Llc Systems and methods for discovering network topology
US7983174B1 (en) 2005-12-19 2011-07-19 Cisco Technology, Inc. Method and apparatus for diagnosing a fault in a network path
US7912934B1 (en) 2006-01-09 2011-03-22 Cisco Technology, Inc. Methods and apparatus for scheduling network probes
CN100426752C (zh) * 2006-05-08 2008-10-15 华为技术有限公司 一种获知网元间连接关系的方法和系统
CN1913526B (zh) * 2006-08-25 2010-05-12 华为技术有限公司 一种波分传输系统链路自动发现的方法
JP5034397B2 (ja) * 2006-09-14 2012-09-26 富士通株式会社 ファイバ誤接続検出方法及び装置
US7802009B2 (en) * 2007-06-26 2010-09-21 Microsoft Corporation Automatic reverse engineering of message formats from network traces
US8111627B2 (en) * 2007-06-29 2012-02-07 Cisco Technology, Inc. Discovering configured tunnels between nodes on a path in a data communications network
CN101150438B (zh) * 2007-07-31 2010-12-08 中兴通讯股份有限公司 密集波分复用系统及其光端口自动发现方法
CN101207888A (zh) * 2007-12-10 2008-06-25 华为技术有限公司 微波链路搜索方法及设备
US8115631B2 (en) * 2008-04-30 2012-02-14 Alcatel Lucent Determining endpoint connectivity of cabling interconnects
US8396059B1 (en) * 2008-07-03 2013-03-12 Cisco Technology, Inc. Automated discovery/rediscovery of server to network connectivity
CN107612777B (zh) * 2017-09-25 2020-09-22 苏州浪潮智能科技有限公司 一种光纤交换机检测工具及方法

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US4833708A (en) * 1987-11-19 1989-05-23 Remote Switch Systems, Inc. Remote cable pair cross-connect system
US4901004A (en) * 1988-12-09 1990-02-13 King Fred N Apparatus and method for mapping the connectivity of communications systems with multiple communications paths
US4953194A (en) * 1989-09-22 1990-08-28 Network Devices, Incorporated Automated documentation system for a communications network
US5296956A (en) * 1992-07-17 1994-03-22 At&T Bell Laboratories Performance monitoring and fault location for optical equipment, systems and networks
IL110859A (en) * 1994-09-04 1999-12-31 Rit Techn Ltd Interconnection monitor system for telephone network
US5623481A (en) * 1995-06-07 1997-04-22 Russ; Will Automated path verification for SHN-based restoration
US5781537A (en) 1995-07-07 1998-07-14 International Business Machines Corporation Setting up, taking down and maintaining connections in a communications network
JP3608850B2 (ja) 1995-07-25 2005-01-12 富士通株式会社 Ｓｏｎｅｔ伝送装置の回線接続変更システム
US5638357A (en) * 1995-08-25 1997-06-10 Telefonaktiebolaget Lm Ericsson (Publ) Distributed method for periodical routing verification test scheduling
US5821937A (en) 1996-02-23 1998-10-13 Netsuite Development, L.P. Computer method for updating a network design
US6049529A (en) * 1997-03-28 2000-04-11 Mci Communications Corporation Integration of a path verification message within a signal
US6044064A (en) * 1997-03-28 2000-03-28 Mci Communications Corporation Method and system therefor of confining path verification signals within a distributed restoration network
US6078596A (en) 1997-06-26 2000-06-20 Mci Communications Corporation Method and system of SONET line trace
US20020126625A1 (en) 2001-03-12 2002-09-12 Ling-Zhong Liu Apparatus and method for automated fiber connection discovery and diagnostics

Also Published As

Publication number Publication date
DE60215050T2 (de) 2007-05-10
WO2003056755A1 (en) 2003-07-10
US7068608B2 (en) 2006-06-27
CA2471184C (en) 2013-08-27
EP1459481A1 (de) 2004-09-22
CN1689273A (zh) 2005-10-26
CA2471184A1 (en) 2003-07-10
AU2002351610A1 (en) 2003-07-15
US20030117962A1 (en) 2003-06-26
EP1459481B1 (de) 2006-09-27

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Legal Events

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8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: BOCKHORNI & KOLLEGEN, 80687 MUENCHEN

R082 Change of representative

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Country of ref document: EP

Representative=s name: BOCKHORNI & KOLLEGEN, 80687 MUENCHEN, DE