AU4862100A - Optical system - Google Patents

Optical system Download PDF

Info

Publication number
AU4862100A
AU4862100A AU48621/00A AU4862100A AU4862100A AU 4862100 A AU4862100 A AU 4862100A AU 48621/00 A AU48621/00 A AU 48621/00A AU 4862100 A AU4862100 A AU 4862100A AU 4862100 A AU4862100 A AU 4862100A
Authority
AU
Australia
Prior art keywords
adm
optical
tributary
communications system
node
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
AU48621/00A
Other languages
English (en)
Inventor
Robert Charles Goodfellow
David Owen Lewis
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.)
Marconi Communications Ltd
Original Assignee
Marconi Communications Ltd
Marconi Co 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 Marconi Communications Ltd, Marconi Co Ltd filed Critical Marconi Communications Ltd
Publication of AU4862100A publication Critical patent/AU4862100A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/08—Time-division multiplex systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H04J14/0213—Groups of channels or wave bands arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0215—Architecture aspects
    • H04J14/0219—Modular or upgradable architectures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0215—Architecture aspects
    • H04J14/022—For interconnection of WDM optical networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Small-Scale Networks (AREA)
AU48621/00A 1999-07-15 2000-07-14 Optical system Abandoned AU4862100A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9916578A GB2352105B (en) 1999-07-15 1999-07-15 Optical system
GB9916578 1999-07-15

Publications (1)

Publication Number Publication Date
AU4862100A true AU4862100A (en) 2001-01-18

Family

ID=10857270

Family Applications (1)

Application Number Title Priority Date Filing Date
AU48621/00A Abandoned AU4862100A (en) 1999-07-15 2000-07-14 Optical system

Country Status (8)

Country Link
US (1) US6519061B1 (enExample)
EP (1) EP1069719A3 (enExample)
JP (1) JP4408542B2 (enExample)
CN (1) CN1236578C (enExample)
AU (1) AU4862100A (enExample)
GB (1) GB2352105B (enExample)
NO (1) NO20003611L (enExample)
RU (1) RU2000118730A (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001285322A (ja) * 2000-03-28 2001-10-12 Fujitsu Ltd Ｌａｎ間通信装置及びこれを用いるｌａｎ間通信ネットワーク
US6731830B2 (en) 2001-01-05 2004-05-04 Redfern Broadband Networks, Inc. Asymmetric compatible network element
US20020135835A1 (en) * 2001-03-06 2002-09-26 Richard Lauder Optical traffic grooming
US6847787B2 (en) * 2001-09-07 2005-01-25 Redfern Broadband Networks Inc. WDM network node module
KR20030028613A (ko) * 2001-09-20 2003-04-10 엘지전자 주식회사 파장 분할 다중화 네트워크에서 결합/분기 다중화기와파장의 수를 최적화하는 방법
KR100689503B1 (ko) * 2004-12-30 2007-03-02 삼성전자주식회사 파장 분할 다중 방식 수동형 광 가입자망
JP2009267786A (ja) 2008-04-25 2009-11-12 Nec Corp 通信装置、通信システム、及び通信方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3117018B2 (ja) * 1990-10-29 2000-12-11 株式会社日立製作所 ネットワーク装置
IT1257543B (it) * 1992-05-26 1996-01-30 Cselt Centro Studi Lab Telecom Sistema di demultiplazione ottica.
FR2715015B1 (fr) * 1994-01-07 1996-02-02 Auffret Rene Procédé et dispositif de transmission et d'aiguillage de paquets dans un réseau optique.
US5475679A (en) * 1994-12-08 1995-12-12 Northern Telecom Limited Large capacity ATM switch
FR2735931B1 (fr) * 1995-06-21 1997-07-25 Hamel Andre Dispositif reconfigurable pour insertion-extraction de longueurs d'onde
AU4799897A (en) * 1996-10-10 1998-05-05 Tyco Submarine Systems Ltd. Method and apparatus for combining add/drop optical signal lines from a plural ity of branching units
US5867289A (en) * 1996-12-24 1999-02-02 International Business Machines Corporation Fault detection for all-optical add-drop multiplexer
EP0876018A3 (de) * 1997-02-21 2004-05-26 Siemens Aktiengesellschaft Verfahren und Anordnung zur Datanübertragung in einem Ringnetz
EP0914015B1 (en) * 1997-10-28 2006-12-20 Nec Corporation Optical add-drop multiplexer

Also Published As

Publication number Publication date
NO20003611D0 (no) 2000-07-13
EP1069719A2 (en) 2001-01-17
GB9916578D0 (en) 1999-09-15
CN1291833A (zh) 2001-04-18
EP1069719A3 (en) 2005-10-12
JP4408542B2 (ja) 2010-02-03
GB2352105A (en) 2001-01-17
US6519061B1 (en) 2003-02-11
CN1236578C (zh) 2006-01-11
HK1032695A1 (en) 2001-07-27
JP2001218240A (ja) 2001-08-10
RU2000118730A (ru) 2002-07-27
GB2352105B (en) 2001-09-26
NO20003611L (no) 2001-01-16

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Legal Events

Date Code Title Description
MK1 Application lapsed section 142(2)(a) - no request for examination in relevant period