ATE220267T1 - Koppelanordnung zum koppeln von optischen verbindungen - Google Patents

Koppelanordnung zum koppeln von optischen verbindungen

Info

Publication number
ATE220267T1
ATE220267T1 AT96202652T AT96202652T ATE220267T1 AT E220267 T1 ATE220267 T1 AT E220267T1 AT 96202652 T AT96202652 T AT 96202652T AT 96202652 T AT96202652 T AT 96202652T AT E220267 T1 ATE220267 T1 AT E220267T1
Authority
AT
Austria
Prior art keywords
network
switch
coupling
function
signal transport
Prior art date
Application number
AT96202652T
Other languages
English (en)
Inventor
Deventer Mattijs Oskar Van
Original Assignee
Koninkl Kpn Nv
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 Koninkl Kpn Nv filed Critical Koninkl Kpn Nv
Application granted granted Critical
Publication of ATE220267T1 publication Critical patent/ATE220267T1/de

Links

Classifications

    • 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
    • H04B10/27—Arrangements for networking
    • 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
    • H04B10/27—Arrangements for networking
    • H04B10/275—Ring-type networks
    • H04B10/2755—Ring-type networks with a headend

Landscapes

  • Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Small-Scale Networks (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
AT96202652T 1995-10-18 1996-09-23 Koppelanordnung zum koppeln von optischen verbindungen ATE220267T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1001441A NL1001441C2 (nl) 1995-10-18 1995-10-18 Koppelinrichting voor het koppelen van optische verbindingen.

Publications (1)

Publication Number Publication Date
ATE220267T1 true ATE220267T1 (de) 2002-07-15

Family

ID=19761716

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96202652T ATE220267T1 (de) 1995-10-18 1996-09-23 Koppelanordnung zum koppeln von optischen verbindungen

Country Status (6)

Country Link
US (1) US5886801A (de)
EP (1) EP0769860B1 (de)
JP (1) JPH09133836A (de)
AT (1) ATE220267T1 (de)
DE (1) DE69622123T2 (de)
NL (1) NL1001441C2 (de)

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US6631018B1 (en) 1997-08-27 2003-10-07 Nortel Networks Limited WDM optical network with passive pass-through at each node
US6021233A (en) * 1998-02-12 2000-02-01 Ciena Corporation WDM ring transmission system having reduced adjacent channel cross-talk
DE19832039A1 (de) * 1998-07-16 2000-01-20 Alcatel Sa Knoten eines Punkt-zu-Mehrpunkt Netzwerkes
CA2300534A1 (en) * 1999-04-13 2000-10-13 Nortel Networks Corporation Bidirectional optical networks
US6351582B1 (en) * 1999-04-21 2002-02-26 Nortel Networks Limited Passive optical network arrangement
US7272321B1 (en) 1999-05-10 2007-09-18 Alloptic, Inc. Passive optical network
US6973267B1 (en) 1999-07-01 2005-12-06 Cisco Technology, Inc. Autoprotected optical communication ring network
DE19939853C2 (de) * 1999-08-23 2003-03-13 Siemens Ag Add/Drop-Drop & Continue-Modul und Drop & Continue-Modul
EP1161014A1 (de) * 2000-05-31 2001-12-05 PIRELLI CAVI E SISTEMI S.p.A. Selbstschützendes optisches Nachrichtenübertragungs-Ringnetzwerk
US7342873B1 (en) * 2000-06-06 2008-03-11 Lucent Technologies Inc. Efficient architectures for protection against network failures
US7158722B1 (en) 2000-07-13 2007-01-02 At&T Corp. Method for operating transparent node for WDM shared “virtual ring” networks
US7006767B1 (en) * 2000-07-13 2006-02-28 At&T Corp. System for transparent node for WDM shared “virtual ring” networks
US20020122219A1 (en) * 2001-03-05 2002-09-05 David Funk Optical supervisory channel
WO2003052978A1 (en) * 2001-12-18 2003-06-26 Lumentis Ab Protected bidirectional wdm network
US20030147356A1 (en) * 2002-02-07 2003-08-07 Jan Vandenhoudt High speed healing ring for optical transport networks
US20040042067A1 (en) * 2002-06-04 2004-03-04 Eiselt Michael H. Apparatus and method for duplex optical transport using a co-directional optical amplifier
US7421207B2 (en) 2002-12-13 2008-09-02 Pivotal Decisions Llc Single fiber duplex optical transport
KR100569825B1 (ko) * 2003-08-07 2006-04-11 최준국 절체형 미디어 변환기와 그를 포함하는 상하향 동일파장의 링형 ｗｄｍ ｐｏｎ 시스템
KR100594095B1 (ko) * 2003-08-12 2006-07-03 삼성전자주식회사 양방향 파장분할 다중방식 애드/드롭 자기치유 허브형환형망
KR100539954B1 (ko) * 2003-12-24 2005-12-28 삼성전자주식회사 양방향 애드/드롭 노드
DE102009022365B3 (de) * 2009-05-22 2010-12-09 Adva Ag Optical Networking Verfahren und Vorrichtung zur 1+1-Protection einer optischen Übertragungsstrecke
WO2013013282A1 (en) * 2011-07-22 2013-01-31 HYDRO-QUéBEC Switching apparatus, control system and method for varying an impedance of a phase line
WO2014189423A1 (en) * 2013-05-24 2014-11-27 Telefonaktiebolaget Lm Ericsson (Publ) Optical device, optical distribution network and respective methods performed thereby
CN106461954B (zh) 2014-04-04 2019-10-18 Adc电信公司 光分路器
EP3145137A1 (de) * 2015-09-15 2017-03-22 Alcatel Lucent Verfahren zum betreiben einer leitungsschaltkomponente, leitungsumschaltkomponente, leitungskarte und netzwerkknoten dafür
WO2021176694A1 (ja) * 2020-03-06 2021-09-10 日本電信電話株式会社 通信システム及びｏｌｔシステム

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60117850A (ja) * 1983-11-29 1985-06-25 Fujitsu Ltd ル−プネットワ−ク方式
GB8500635D0 (en) * 1985-01-10 1985-02-13 British Telecomm Optical networks
US5208692A (en) * 1989-06-29 1993-05-04 Digital Equipment Corporation High bandwidth network based on wavelength division multiplexing
JP2692316B2 (ja) * 1989-11-20 1997-12-17 日本電気株式会社 波長分割光交換機
US5179548A (en) * 1991-06-27 1993-01-12 Bell Communications Research, Inc. Self-healing bidirectional logical-ring network using crossconnects
US5442623A (en) * 1992-08-17 1995-08-15 Bell Communications Research, Inc. Passive protected self healing ring network
JPH07264126A (ja) * 1994-03-23 1995-10-13 Fujitsu Ltd 光増幅中継伝送制御方式
IT1267645B1 (it) * 1994-12-09 1997-02-07 Cselt Centro Studi Lab Telecom Struttura di comunicazione ad anello su vettore ottico e relativo nodo riconfigurabile.
FR2734437B1 (fr) * 1995-05-17 1997-06-13 Sutter Alain Reseau en anneau de transmission d'informations multiplexees en longueur d'onde
JPH0918420A (ja) * 1995-06-30 1997-01-17 Fujitsu Ltd 光伝送路切替装置
US5751454A (en) * 1996-10-10 1998-05-12 Northern Telecom Limited Wavelength bypassed ring networks

Also Published As

Publication number Publication date
EP0769860B1 (de) 2002-07-03
DE69622123D1 (de) 2002-08-08
JPH09133836A (ja) 1997-05-20
EP0769860A1 (de) 1997-04-23
NL1001441C2 (nl) 1997-04-22
DE69622123T2 (de) 2003-02-27
US5886801A (en) 1999-03-23

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