AU2002228910A1 - Optical routers and redundancy - Google Patents

Optical routers and redundancy

Info

Publication number
AU2002228910A1
AU2002228910A1 AU2002228910A AU2891002A AU2002228910A1 AU 2002228910 A1 AU2002228910 A1 AU 2002228910A1 AU 2002228910 A AU2002228910 A AU 2002228910A AU 2891002 A AU2891002 A AU 2891002A AU 2002228910 A1 AU2002228910 A1 AU 2002228910A1
Authority
AU
Australia
Prior art keywords
redundancy
optical routers
routers
optical
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.)
Abandoned
Application number
AU2002228910A
Inventor
Vibha Goel
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.)
Microsemi Communications Inc
Original Assignee
Vitesse Semiconductor Corp
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 Vitesse Semiconductor Corp filed Critical Vitesse Semiconductor Corp
Publication of AU2002228910A1 publication Critical patent/AU2002228910A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • 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
    • H04Q11/0005—Switch and router 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
    • 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
    • H04Q11/0071—Provisions for the electrical-optical layer interface
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0298—Wavelength-division multiplex systems with sub-carrier multiplexing [SCM]
    • 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
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0037—Operation
    • H04Q2011/0039—Electrical control
    • 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
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0037—Operation
    • H04Q2011/0043—Fault tolerance
    • 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
    • H04Q2011/0069—Network aspects using dedicated optical channels
    • 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
    • H04Q2011/0079—Operation or maintenance aspects
    • H04Q2011/0081—Fault tolerance; Redundancy; Recovery; Reconfigurability
    • 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
    • H04Q2011/0079—Operation or maintenance aspects
    • H04Q2011/0083—Testing; Monitoring
    • 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
AU2002228910A 2000-11-03 2001-11-05 Optical routers and redundancy Abandoned AU2002228910A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US24581800P 2000-11-03 2000-11-03
US60/245,818 2000-11-03
US24668300P 2000-11-07 2000-11-07
US60/246,683 2000-11-07
PCT/US2001/047397 WO2002037727A1 (en) 2000-11-03 2001-11-05 Optical routers and redundancy

Publications (1)

Publication Number Publication Date
AU2002228910A1 true AU2002228910A1 (en) 2002-05-15

Family

ID=26937494

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002228910A Abandoned AU2002228910A1 (en) 2000-11-03 2001-11-05 Optical routers and redundancy

Country Status (3)

Country Link
US (1) US7149426B2 (en)
AU (1) AU2002228910A1 (en)
WO (1) WO2002037727A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6721508B1 (en) 1998-12-14 2004-04-13 Tellabs Operations Inc. Optical line terminal arrangement, apparatus and methods
GB0215503D0 (en) * 2002-07-04 2002-08-14 Univ Cambridge Tech Optical switching

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5303078A (en) * 1990-12-18 1994-04-12 Bell Communications Research, Inc. Apparatus and method for large scale ATM switching
US5317439A (en) * 1992-07-17 1994-05-31 At&T Bell Laboratories Automatic on-line monitoring and optimization of optical network switching nodes
JP2928046B2 (en) * 1993-04-16 1999-07-28 日本電気株式会社 Optical network and its fault recovery system
JP3376144B2 (en) * 1994-12-28 2003-02-10 日本電気株式会社 Optical network device and optical transmission system
US5751868A (en) * 1995-07-03 1998-05-12 Bell Communications Research, Inc. Asymetrically dilated optical cross connect switches
US5729548A (en) * 1995-12-29 1998-03-17 Telefonaktiebolaget Lm Ericsson (Publ.) High-speed optical data switching system
US6600581B1 (en) * 1999-08-31 2003-07-29 Lucent Technologies Inc. Connection verification in optical cross-connect arrangements
US6493119B1 (en) * 1999-09-07 2002-12-10 Chien-Yu Kuo Scalable DWDM network switch architecture with wavelength tunable sources
US6530032B1 (en) * 1999-09-23 2003-03-04 Nortel Networks Limited Network fault recovery method and apparatus
DE60127843T2 (en) * 2000-07-20 2008-01-17 At & T Corp. Restart on IP / Optical layer after failure of a router
US6894970B1 (en) * 2000-10-31 2005-05-17 Chiaro Networks, Ltd. Router switch fabric protection using forward error correction

Also Published As

Publication number Publication date
US20020186700A1 (en) 2002-12-12
US7149426B2 (en) 2006-12-12
WO2002037727A1 (en) 2002-05-10
WO2002037727A9 (en) 2003-04-24

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