ATE490625T1 - Schutzschaltungsarchitektur für ein digitalen querverbindungssystem - Google Patents

Schutzschaltungsarchitektur für ein digitalen querverbindungssystem

Info

Publication number
ATE490625T1
ATE490625T1 AT01303320T AT01303320T ATE490625T1 AT E490625 T1 ATE490625 T1 AT E490625T1 AT 01303320 T AT01303320 T AT 01303320T AT 01303320 T AT01303320 T AT 01303320T AT E490625 T1 ATE490625 T1 AT E490625T1
Authority
AT
Austria
Prior art keywords
protection
main controller
devices
signal processing
service
Prior art date
Application number
AT01303320T
Other languages
English (en)
Inventor
Hung Lee
Nhat Quang Pham
Original Assignee
Alcatel Lucent Usa Inc
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 Lucent Usa Inc filed Critical Alcatel Lucent Usa Inc
Application granted granted Critical
Publication of ATE490625T1 publication Critical patent/ATE490625T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/25—Routing or path finding in a switch fabric
    • H04L49/253—Routing or path finding in a switch fabric using establishment or release of connections between ports
    • H04L49/254—Centralised controller, i.e. arbitration or scheduling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/25—Routing or path finding in a switch fabric
    • H04L49/253—Routing or path finding in a switch fabric using establishment or release of connections between ports
    • H04L49/255—Control mechanisms for ATM switching fabrics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/55—Prevention, detection or correction of errors
    • H04L49/552—Prevention, detection or correction of errors by ensuring the integrity of packets received through redundant connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
    • H04Q11/0478—Provisions for broadband connections
    • 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
    • H04J2203/0003—Switching fabrics, e.g. transport network, control network
    • H04J2203/0021—Control mechanisms
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5603—Access techniques
    • H04L2012/5604—Medium of transmission, e.g. fibre, cable, radio
    • H04L2012/5605—Fibre
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5625—Operations, administration and maintenance [OAM]
    • H04L2012/5627—Fault tolerance and recovery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/10—Packet switching elements characterised by the switching fabric construction
    • H04L49/103—Packet switching elements characterised by the switching fabric construction using a shared central buffer; using a shared memory

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
AT01303320T 2000-04-22 2001-04-09 Schutzschaltungsarchitektur für ein digitalen querverbindungssystem ATE490625T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/557,927 US6538869B1 (en) 2000-04-22 2000-04-22 Protection switch architecture for digital cross-connect system

Publications (1)

Publication Number Publication Date
ATE490625T1 true ATE490625T1 (de) 2010-12-15

Family

ID=24227428

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01303320T ATE490625T1 (de) 2000-04-22 2001-04-09 Schutzschaltungsarchitektur für ein digitalen querverbindungssystem

Country Status (5)

Country Link
US (1) US6538869B1 (de)
EP (1) EP1148680B1 (de)
JP (1) JP2001359180A (de)
AT (1) ATE490625T1 (de)
DE (1) DE60143556D1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6904056B2 (en) * 2001-03-30 2005-06-07 Nokia, Inc. Method and apparatus for improved scheduling technique
US7023842B2 (en) * 2002-03-14 2006-04-04 Nortel Networks Limited Switch model component
CN2671239Y (zh) * 2003-12-05 2005-01-12 华为技术有限公司 支持多业务处理的同步数字传送体系支路单元
CN101753338A (zh) * 2008-12-16 2010-06-23 华为技术有限公司 一种支持业务保护的设备、方法及系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4984240A (en) * 1988-12-22 1991-01-08 Codex Corporation Distributed switching architecture for communication module redundancy
JPH04154242A (ja) * 1990-10-17 1992-05-27 Nec Corp ネットワーク障害回復方式
JP3158517B2 (ja) * 1991-08-26 2001-04-23 富士通株式会社 障害検出方式
US5953333A (en) * 1996-07-01 1999-09-14 Alcatel Usa Sourcing, L.P. Method and system for overhead controlled switching
JPH10313332A (ja) * 1997-05-12 1998-11-24 Fujitsu Ltd 伝送装置及びこの伝送装置を具備するネットワーク
JP3000966B2 (ja) * 1997-07-03 2000-01-17 日本電気株式会社 オンライン回線モニタシステム

Also Published As

Publication number Publication date
EP1148680A2 (de) 2001-10-24
DE60143556D1 (de) 2011-01-13
US6538869B1 (en) 2003-03-25
EP1148680A3 (de) 2004-04-07
JP2001359180A (ja) 2001-12-26
EP1148680B1 (de) 2010-12-01

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Legal Events

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