AU7700500A - Optical bi-directional line switched ring for wdm transmission systems - Google Patents

Optical bi-directional line switched ring for wdm transmission systems

Info

Publication number
AU7700500A
AU7700500A AU77005/00A AU7700500A AU7700500A AU 7700500 A AU7700500 A AU 7700500A AU 77005/00 A AU77005/00 A AU 77005/00A AU 7700500 A AU7700500 A AU 7700500A AU 7700500 A AU7700500 A AU 7700500A
Authority
AU
Australia
Prior art keywords
optical
transmission systems
wdm transmission
directional line
switched ring
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
AU77005/00A
Inventor
Steven J. Clendening
Paul Morkel
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.)
Fujitsu Network Communications Inc
Original Assignee
Fujitsu Network Communications Inc
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 Fujitsu Network Communications Inc filed Critical Fujitsu Network Communications Inc
Publication of AU7700500A publication Critical patent/AU7700500A/en
Abandoned legal-status Critical Current

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
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0287—Protection in WDM systems
    • H04J14/0293—Optical channel protection
    • H04J14/0295—Shared protection at the optical channel (1:1, n:m)
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0278—WDM optical network architectures
    • H04J14/0283—WDM ring architectures
AU77005/00A 1999-08-18 2000-08-17 Optical bi-directional line switched ring for wdm transmission systems Abandoned AU7700500A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US37623799A 1999-08-18 1999-08-18
US09376237 1999-08-18
PCT/US2000/022592 WO2001013561A1 (en) 1999-08-18 2000-08-17 Optical bi-directional line switched ring for wdm transmission systems

Publications (1)

Publication Number Publication Date
AU7700500A true AU7700500A (en) 2001-03-13

Family

ID=23484211

Family Applications (1)

Application Number Title Priority Date Filing Date
AU77005/00A Abandoned AU7700500A (en) 1999-08-18 2000-08-17 Optical bi-directional line switched ring for wdm transmission systems

Country Status (2)

Country Link
AU (1) AU7700500A (en)
WO (1) WO2001013561A1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6657952B1 (en) * 1997-11-28 2003-12-02 Nec Corporation Ring network for sharing protection resource by working communication paths
GB9807583D0 (en) * 1998-04-08 1998-06-10 Cambrian Systems Corp Path switched shared protection

Also Published As

Publication number Publication date
WO2001013561A1 (en) 2001-02-22

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase