AU6678700A - Dual protection arrangement for fdm rings - Google Patents

Dual protection arrangement for fdm rings

Info

Publication number
AU6678700A
AU6678700A AU66787/00A AU6678700A AU6678700A AU 6678700 A AU6678700 A AU 6678700A AU 66787/00 A AU66787/00 A AU 66787/00A AU 6678700 A AU6678700 A AU 6678700A AU 6678700 A AU6678700 A AU 6678700A
Authority
AU
Australia
Prior art keywords
fdm
rings
protection arrangement
dual protection
dual
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
AU66787/00A
Inventor
John Boyd
Charles Choo
Steve Knobel
Dan Parsons
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.)
IMPATH NETWORKS Inc
Original Assignee
IMPATH NETWORKS 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 IMPATH NETWORKS Inc filed Critical IMPATH NETWORKS Inc
Publication of AU6678700A publication Critical patent/AU6678700A/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
    • H04J14/0298—Wavelength-division multiplex systems with sub-carrier multiplexing [SCM]
    • 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
    • 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
    • H04J14/0286—WDM hierarchical architectures
    • 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
    • H04J14/0289—Optical multiplex section protection
    • H04J14/029—Dedicated protection at the optical multiplex section (1+1)

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
AU66787/00A 1999-08-26 2000-08-24 Dual protection arrangement for fdm rings Abandoned AU6678700A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US38322499A 1999-08-26 1999-08-26
US09383224 1999-08-26
PCT/CA2000/000983 WO2001017151A1 (en) 1999-08-26 2000-08-24 Dual protection arrangement for fdm rings

Publications (1)

Publication Number Publication Date
AU6678700A true AU6678700A (en) 2001-03-26

Family

ID=23512233

Family Applications (1)

Application Number Title Priority Date Filing Date
AU66787/00A Abandoned AU6678700A (en) 1999-08-26 2000-08-24 Dual protection arrangement for fdm rings

Country Status (2)

Country Link
AU (1) AU6678700A (en)
WO (1) WO2001017151A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7231148B2 (en) 2002-03-28 2007-06-12 Fujitsu Limited Flexible open ring optical network and method
EP2244398A3 (en) * 2002-03-27 2010-11-24 Fujitsu Limited Flexible open ring optical network
US7076163B2 (en) * 2002-03-27 2006-07-11 Fujitsu Limited Method and system for testing during operation of an open ring optical network
US7116905B2 (en) * 2002-03-27 2006-10-03 Fujitsu Limited Method and system for control signaling in an open ring optical network
FR2858729B1 (en) * 2003-08-07 2007-04-27 Sagem METHOD, DEVICE AND SYSTEM FOR PROTECTING AN OPTICAL NETWORK CONSISTING OF OPTICAL RINGS

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5680235A (en) * 1995-04-13 1997-10-21 Telefonaktiebolaget Lm Ericsson Optical multichannel system
CA2185880C (en) * 1995-09-19 2000-04-25 Masao Majima Communication system for performing wavelength division multiplexing communications, and wavelength control method used in the system
SE9702688D0 (en) * 1997-07-11 1997-07-11 Ericsson Telefon Ab L M A method and system for interconnicting ring networks

Also Published As

Publication number Publication date
WO2001017151A1 (en) 2001-03-08

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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