DE69927119T2 - Verfahren zur Detektion und Ortung eines Bruchs in einem nach der synchronen digitalen Hierarchie optischen Verbindungssystem - Google Patents

Verfahren zur Detektion und Ortung eines Bruchs in einem nach der synchronen digitalen Hierarchie optischen Verbindungssystem Download PDF

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Publication number
DE69927119T2
DE69927119T2 DE69927119T DE69927119T DE69927119T2 DE 69927119 T2 DE69927119 T2 DE 69927119T2 DE 69927119 T DE69927119 T DE 69927119T DE 69927119 T DE69927119 T DE 69927119T DE 69927119 T2 DE69927119 T2 DE 69927119T2
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DE
Germany
Prior art keywords
break
sdh
optical
network
layer
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
DE69927119T
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English (en)
Other versions
DE69927119D1 (de
Inventor
Mariangela Conti
Virgilio Miriello
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.)
Alcatel Lucent SAS
Original Assignee
Alcatel 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 Alcatel SA filed Critical Alcatel SA
Application granted granted Critical
Publication of DE69927119D1 publication Critical patent/DE69927119D1/de
Publication of DE69927119T2 publication Critical patent/DE69927119T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • H04B10/03—Arrangements for fault recovery
    • 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
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • 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
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/077—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
    • H04B10/0771—Fault location on the transmission path
    • 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
    • H04B—TRANSMISSION
    • H04B2210/00—Indexing scheme relating to optical transmission systems
    • H04B2210/07—Monitoring an optical transmission system using a supervisory signal
    • H04B2210/071—Monitoring an optical transmission system using a supervisory signal using alarms
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2210/00—Indexing scheme relating to optical transmission systems
    • H04B2210/07—Monitoring an optical transmission system using a supervisory signal
    • H04B2210/072—Monitoring an optical transmission system using a supervisory signal using an overhead signal
    • 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)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Small-Scale Networks (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
DE69927119T 1998-09-29 1999-09-17 Verfahren zur Detektion und Ortung eines Bruchs in einem nach der synchronen digitalen Hierarchie optischen Verbindungssystem Expired - Lifetime DE69927119T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1998MI002080A IT1302280B1 (it) 1998-09-29 1998-09-29 Metodo per rilevare e localizzare un'interruzione in un sistema dicollegamento ottico a gerarchia numeriaca sincrona (sdh)

Publications (2)

Publication Number Publication Date
DE69927119D1 DE69927119D1 (de) 2005-10-13
DE69927119T2 true DE69927119T2 (de) 2006-06-14

Family

ID=11380768

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69927119T Expired - Lifetime DE69927119T2 (de) 1998-09-29 1999-09-17 Verfahren zur Detektion und Ortung eines Bruchs in einem nach der synchronen digitalen Hierarchie optischen Verbindungssystem

Country Status (5)

Country Link
EP (1) EP1014603B1 (de)
AT (1) ATE304245T1 (de)
CA (1) CA2282245A1 (de)
DE (1) DE69927119T2 (de)
IT (1) IT1302280B1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69931489T2 (de) * 1999-09-07 2006-11-16 Lucent Technologies Inc. Verbesserte Mehrfachrahmensynchronisierung für Tandemverbindungspuren
EP1229692A1 (de) 2001-02-02 2002-08-07 BRITISH TELECOMMUNICATIONS public limited company Verfahren und Vorrichtung zur Tunneldurchleitung von Daten in einem Netzwerk
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
ATE367022T1 (de) * 2003-10-09 2007-08-15 Alcatel Lucent Verfahren und rahmensignal zur inband-erkennung und -lokalisierung eines path-ausfalls in einer sdh/sonet netzwerkdomäne
EP2243275A1 (de) * 2008-02-15 2010-10-27 Telefonaktiebolaget LM Ericsson (publ) Weiterleitung von verbindungsverlust
CN101540637B (zh) * 2008-03-21 2013-01-09 北京润光泰力科技发展有限公司 网络故障的定位方法和系统
US8934769B2 (en) 2009-11-25 2015-01-13 Telefonaktiebolaget L M Ericsson (Publ) Optical transport network alarms
DE102015205406A1 (de) 2015-03-25 2016-09-29 Siemens Aktiengesellschaft Vorrichtung, Verfahren und System zur Erfassung und Auflösung von Zeitinformationen unterschiedlicher administrativer Domänen
CN111935565A (zh) * 2020-07-16 2020-11-13 苏州伏特通信科技有限公司 一种通信传输设备故障报警系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5265096A (en) * 1991-07-03 1993-11-23 Transwitch Corporation Sonet alarm indication signal transmission method and apparatus
US5404380A (en) * 1992-08-25 1995-04-04 Alcatel Network Systems, Inc. Desynchronizer for adjusting the read data rate of payload data received over a digital communication network transmitting payload data within frames
US5636203A (en) * 1995-06-07 1997-06-03 Mci Corporation Method and system for identifying fault locations in a communications network
US5535219A (en) * 1995-06-14 1996-07-09 National Semiconductor Corp. Sonet/SDH pointer calculation circuit

Also Published As

Publication number Publication date
IT1302280B1 (it) 2000-09-05
ITMI982080A1 (it) 2000-03-29
EP1014603B1 (de) 2005-09-07
ATE304245T1 (de) 2005-09-15
CA2282245A1 (en) 2000-03-29
EP1014603A3 (de) 2004-03-03
EP1014603A2 (de) 2000-06-28
DE69927119D1 (de) 2005-10-13

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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: ALCATEL LUCENT, PARIS, FR