ATE304245T1 - 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

Info

Publication number
ATE304245T1
ATE304245T1 AT99440251T AT99440251T ATE304245T1 AT E304245 T1 ATE304245 T1 AT E304245T1 AT 99440251 T AT99440251 T AT 99440251T AT 99440251 T AT99440251 T AT 99440251T AT E304245 T1 ATE304245 T1 AT E304245T1
Authority
AT
Austria
Prior art keywords
break
sdh
optical
network
layer
Prior art date
Application number
AT99440251T
Other languages
English (en)
Inventor
Mariangela Conti
Virgilio Miriello
Original Assignee
Cit Alcatel
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 Cit Alcatel filed Critical Cit Alcatel
Application granted granted Critical
Publication of ATE304245T1 publication Critical patent/ATE304245T1/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
    • H04B10/03—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)
AT99440251T 1998-09-29 1999-09-17 Verfahren zur detektion und ortung eines bruchs in einem nach der synchronen digitalen hierarchie optischen verbindungssystem ATE304245T1 (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 (1)

Publication Number Publication Date
ATE304245T1 true ATE304245T1 (de) 2005-09-15

Family

ID=11380768

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99440251T ATE304245T1 (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
ATE327606T1 (de) * 1999-09-07 2006-06-15 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
WO2009100765A1 (en) * 2008-02-15 2009-08-20 Telefonaktiebolaget Lm Ericsson (Publ) Loss link forwarding
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
DE69927119T2 (de) 2006-06-14
EP1014603A2 (de) 2000-06-28
ITMI982080A1 (it) 2000-03-29
DE69927119D1 (de) 2005-10-13
CA2282245A1 (en) 2000-03-29
EP1014603A3 (de) 2004-03-03
IT1302280B1 (it) 2000-09-05
EP1014603B1 (de) 2005-09-07

Similar Documents

Publication Publication Date Title
US6414940B1 (en) Method and system of managing unidirectional failures in a distributed restoration network
EP1422968B1 (de) Die Fehlerlokalisierung in einem Übertragungsnetzwerk
JP3814296B2 (ja) Ｓｄｈネットワークにおける同期
ATE304245T1 (de) Verfahren zur detektion und ortung eines bruchs in einem nach der synchronen digitalen hierarchie optischen verbindungssystem
AU4588299A (en) Backwards-compatible failure restoration in bidirectional multiplex section-switched ring transmission systems
CN1276622C (zh) 电信系统
AU744601B2 (en) Enhanced multiframe alignment for tandem connection trails
EP1538765B1 (de) Dynamischer Zwischenschichtsschutz in einem optischen Telekommunikationsnetzwerk
EP1641149A2 (de) Vorrichtung zur Überwachung der Qualität eines optischen Signals
EP1372288B1 (de) De-/Aktivierung von Tandem-Verbindungen
KR20020096945A (ko) 광 통신 네트워크에서의 실패 결정
KR100509150B1 (ko) 광트랜스폰더의 운용 장치 및 그 운용 방법
CA2317622A1 (en) Enhanced multiframe processing for tandem connection trails with transmission of protection schemes
DE60215566D1 (de) Verfahren zur Verwaltung mehrfacher Fehler verschiedener Art in einem ringförmigen Nachrichtenübertragungsnetzwerk
DE60314883D1 (de) Verfahren und Rahmensignal zur Inband-Erkennung und -Lokalisierung eines Path-Ausfalls in einer SDH/SONET Netzwerkdomäne
KR20000013734A (ko) 동기식 디지털 계위 광 전송 장치의 경보 억제방법
US7099579B2 (en) Bridge terminal output unit
US7496100B2 (en) Method and apparatus for synchronous frame communication
EP1538764A1 (de) Rahmen für Signalisierung von Abschnitten- und Ringen-Ereignissen in einem Vier-Faser synchronen Ring-Netzwerk
WO2002054641A1 (en) Controlled handling of far end at equipment failure in an msp+1 unidirectionnal configuration
CA2283609A1 (en) Alarm indication signal detection in the presence of special line codes in ds1 (t1) telephone circuits
JPS6011132A (ja) 光フアイバ−回線検出装置
KR20000031912A (ko) 광선로의 신호손실 검출장치
ATE314798T1 (de) Verfahren zur überwachung des paketverlustes in einem kommunikationssystem
JP2000013419A (ja) 伝送装置

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties