DE69736025D1 - Überwachungssystem eines Multiwellenlängen-Ringnetzes - Google Patents

Überwachungssystem eines Multiwellenlängen-Ringnetzes

Info

Publication number
DE69736025D1
DE69736025D1 DE69736025T DE69736025T DE69736025D1 DE 69736025 D1 DE69736025 D1 DE 69736025D1 DE 69736025 T DE69736025 T DE 69736025T DE 69736025 T DE69736025 T DE 69736025T DE 69736025 D1 DE69736025 D1 DE 69736025D1
Authority
DE
Germany
Prior art keywords
monitoring system
ring network
wavelength ring
wavelength
network
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.)
Expired - Lifetime
Application number
DE69736025T
Other languages
English (en)
Other versions
DE69736025T2 (de
Inventor
Andre Hamel
Valerie Tholey
Jean Stoschek
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.)
Chartoleaux KG LLC
Original Assignee
France Telecom SA
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 France Telecom SA filed Critical France Telecom SA
Publication of DE69736025D1 publication Critical patent/DE69736025D1/de
Application granted granted Critical
Publication of DE69736025T2 publication Critical patent/DE69736025T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04J14/0278—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
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0241—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths
    • 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
    • H04J9/00—Multiplex systems in which each channel is represented by a different type of modulation of the carrier
    • 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
    • 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
    • H04J14/0204—Broadcast and select arrangements, e.g. with an optical splitter at the input before adding or dropping
    • 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
    • H04J14/0205—Select and combine arrangements, e.g. with an optical combiner at the output after adding or dropping
    • 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
    • H04J14/0294—Dedicated protection at the optical channel (1+1)
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
    • H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
    • H04J2203/0057—Operations, administration and maintenance [OAM]
    • H04J2203/006—Fault tolerance and recovery

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Small-Scale Networks (AREA)
DE69736025T 1996-02-23 1997-02-20 Überwachungssystem eines Multiwellenlängen-Ringnetzes Expired - Lifetime DE69736025T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9602262A FR2745453B1 (fr) 1996-02-23 1996-02-23 Systeme de surveillance d'un reseau en anneau multi-longueur d'onde
FR9602262 1996-02-23

Publications (2)

Publication Number Publication Date
DE69736025D1 true DE69736025D1 (de) 2006-07-20
DE69736025T2 DE69736025T2 (de) 2006-12-21

Family

ID=9489511

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69736025T Expired - Lifetime DE69736025T2 (de) 1996-02-23 1997-02-20 Überwachungssystem eines Multiwellenlängen-Ringnetzes

Country Status (4)

Country Link
US (1) US5943148A (de)
EP (1) EP0792038B1 (de)
DE (1) DE69736025T2 (de)
FR (1) FR2745453B1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0876018A3 (de) * 1997-02-21 2004-05-26 Siemens Aktiengesellschaft Verfahren und Anordnung zur Datanübertragung in einem Ringnetz
US5898801A (en) 1998-01-29 1999-04-27 Lockheed Martin Corporation Optical transport system
KR20010034424A (ko) * 1998-02-04 2001-04-25 크로마티스 네트워크스, 인크. 가상 성형 네트워크
FI980328A (fi) * 1998-02-13 1999-08-14 Nokia Networks Oy Optinen tietoliikenneverkko
US7272321B1 (en) 1999-05-10 2007-09-18 Alloptic, Inc. Passive optical network
WO2000076105A1 (en) * 1999-06-09 2000-12-14 Astral Point Communications, Inc. Communication system and method with optical banding and optical management bus
US6687463B1 (en) 1999-06-09 2004-02-03 Alcatel Communications, Inc. Communication system and method with optical banding
US7386236B1 (en) 1999-09-27 2008-06-10 Alloptic, Inc. Multiple wavelength TDMA optical network
US7158722B1 (en) * 2000-07-13 2007-01-02 At&T Corp. Method for operating transparent node for WDM shared “virtual ring” networks
US20020101874A1 (en) * 2000-11-21 2002-08-01 Whittaker G. Allan Physical layer transparent transport information encapsulation methods and systems
SE523986C2 (sv) * 2001-03-09 2004-06-15 Lumentis Ab Optiskt WDM-Ringnät för flexibla förbindelser
SE524863C2 (sv) * 2001-04-23 2004-10-12 Transmode Systems Ab Optiskt CWDM-system
US7206510B2 (en) * 2001-10-09 2007-04-17 Nippon Telegraph And Telephone Corporation Ring network using multi-wavelength generator
CN100449964C (zh) * 2001-12-31 2009-01-07 中兴通讯股份有限公司 对光同步数字传送体系的网络管理系统软件测试和故障定位的方法
US6912339B2 (en) * 2002-09-27 2005-06-28 Lockheed Martin Corporation Optical interface devices having balanced amplification
DE102005010610A1 (de) * 2005-03-08 2006-09-21 Siemens Ag Optisches Übertragungssystem
US8228946B2 (en) 2009-07-29 2012-07-24 General Electric Company Method for fail-safe communication

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3525105A1 (de) * 1985-07-13 1987-01-15 Telefonbau & Normalzeit Gmbh Verfahren und schaltungsanordnung zum rbertragen von informationen ueber eine rbertragungsstrecke
EP0234730B1 (de) * 1986-02-11 1992-07-08 MVS Incorporated Multiplex-Analogsignalübertragung über Lichtwellenleiterkanal
US5150243A (en) * 1989-06-12 1992-09-22 Fujitsu Limited Method and apparatus for monitoring an optical network interface
US5265096A (en) * 1991-07-03 1993-11-23 Transwitch Corporation Sonet alarm indication signal transmission method and apparatus
KR970003527B1 (ko) * 1994-05-14 1997-03-18 재단법인 한국전자통신연구소 파장분할 다중화 방식을 이용한 양방향 다채널 광 링 통신망
US5513029A (en) * 1994-06-16 1996-04-30 Northern Telecom Limited Method and apparatus for monitoring performance of optical transmission systems
FR2734437B1 (fr) * 1995-05-17 1997-06-13 Sutter Alain Reseau en anneau de transmission d'informations multiplexees en longueur d'onde
FR2736777B1 (fr) * 1995-07-12 1997-08-08 Alcatel Nv Reseau de transmission optique avec multiplexage de longueurs d'onde

Also Published As

Publication number Publication date
US5943148A (en) 1999-08-24
EP0792038B1 (de) 2006-06-07
FR2745453A1 (fr) 1997-08-29
EP0792038A1 (de) 1997-08-27
DE69736025T2 (de) 2006-12-21
FR2745453B1 (fr) 1998-04-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: CHARTOLEAUX KG LLC, WILMINGTON, DEL., US