CA2257052A1 - Method and apparatus for transparent optical communication with two-fiber bidirectional ring with autoprotection and management of low priority traffic - Google Patents

Method and apparatus for transparent optical communication with two-fiber bidirectional ring with autoprotection and management of low priority traffic Download PDF

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Publication number
CA2257052A1
CA2257052A1 CA002257052A CA2257052A CA2257052A1 CA 2257052 A1 CA2257052 A1 CA 2257052A1 CA 002257052 A CA002257052 A CA 002257052A CA 2257052 A CA2257052 A CA 2257052A CA 2257052 A1 CA2257052 A1 CA 2257052A1
Authority
CA
Canada
Prior art keywords
optical
channel
wavelength
wavelengths
fiber optic
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
CA002257052A
Other languages
English (en)
French (fr)
Inventor
Fulvio Arecco
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.)
Pirelli and C SpA
Original Assignee
Pirelli Cavi e Sistemi SpA
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 Pirelli Cavi e Sistemi SpA filed Critical Pirelli Cavi e Sistemi SpA
Publication of CA2257052A1 publication Critical patent/CA2257052A1/en
Abandoned legal-status Critical Current

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Classifications

    • 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
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2589—Bidirectional transmission
    • H04B10/25891—Transmission components
    • 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)

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
  • Small-Scale Networks (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
CA002257052A 1997-12-31 1998-12-30 Method and apparatus for transparent optical communication with two-fiber bidirectional ring with autoprotection and management of low priority traffic Abandoned CA2257052A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP97123013.1 1997-12-31
EP97123013 1997-12-31

Publications (1)

Publication Number Publication Date
CA2257052A1 true CA2257052A1 (en) 1999-06-30

Family

ID=8227903

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002257052A Abandoned CA2257052A1 (en) 1997-12-31 1998-12-30 Method and apparatus for transparent optical communication with two-fiber bidirectional ring with autoprotection and management of low priority traffic

Country Status (5)

Country Link
JP (1) JPH11266201A (pt)
AU (1) AU9824598A (pt)
BR (1) BR9805814A (pt)
CA (1) CA2257052A1 (pt)
DE (1) DE69835579T2 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100600696B1 (ko) * 1999-12-09 2006-07-14 주식회사 케이티 광학적 절체 기능을 갖는 광통신 네트워크
KR100606419B1 (ko) * 2003-06-18 2006-07-31 엘에스산전 주식회사 광 데이터 링크 장치 및 그를 이용한 광 루프망 접속방법
JP4562443B2 (ja) 2004-07-15 2010-10-13 富士通株式会社 光伝送システム及び光伝送方法

Also Published As

Publication number Publication date
DE69835579T2 (de) 2007-08-09
AU9824598A (en) 1999-07-22
BR9805814A (pt) 1999-12-21
JPH11266201A (ja) 1999-09-28
DE69835579D1 (de) 2006-09-28

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Legal Events

Date Code Title Description
FZDE Discontinued