AU2001225718A1 - Cross-connect protection - Google Patents

Cross-connect protection

Info

Publication number
AU2001225718A1
AU2001225718A1 AU2001225718A AU2571801A AU2001225718A1 AU 2001225718 A1 AU2001225718 A1 AU 2001225718A1 AU 2001225718 A AU2001225718 A AU 2001225718A AU 2571801 A AU2571801 A AU 2571801A AU 2001225718 A1 AU2001225718 A1 AU 2001225718A1
Authority
AU
Australia
Prior art keywords
cross
connect protection
connect
protection
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.)
Abandoned
Application number
AU2001225718A
Other languages
English (en)
Inventor
Erland Almstrom
Anders Lundberg
Magnus Oberg
Simon Storm
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of AU2001225718A1 publication Critical patent/AU2001225718A1/en
Abandoned legal-status Critical Current

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
    • H04B10/032—Arrangements for fault recovery using working and protection systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/15—Interconnection of switching modules
    • H04L49/1515—Non-blocking multistage, e.g. Clos
    • H04L49/153—ATM switching fabrics having parallel switch planes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • 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
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/0015—Construction using splitting combining
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0037—Operation
    • H04Q2011/0043—Fault tolerance

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Time-Division Multiplex Systems (AREA)
AU2001225718A 2000-01-28 2001-01-10 Cross-connect protection Abandoned AU2001225718A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP00850017A EP1120987A1 (en) 2000-01-28 2000-01-28 Cross-connect protection
EP00850017 2000-01-28
PCT/SE2001/000035 WO2001056203A2 (en) 2000-01-28 2001-01-10 Cross-connect protection

Publications (1)

Publication Number Publication Date
AU2001225718A1 true AU2001225718A1 (en) 2001-08-07

Family

ID=8175636

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001225718A Abandoned AU2001225718A1 (en) 2000-01-28 2001-01-10 Cross-connect protection

Country Status (5)

Country Link
US (1) US20030123876A1 (ja)
EP (1) EP1120987A1 (ja)
JP (1) JP2003521196A (ja)
AU (1) AU2001225718A1 (ja)
WO (1) WO2001056203A2 (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4545327B2 (ja) * 2001-02-01 2010-09-15 三菱電機株式会社 切替装置
US20090034965A1 (en) * 2004-02-23 2009-02-05 Look Christopher M Method and an apparatus to automatically verify connectivity within an optical network node
US7848644B2 (en) * 2004-02-23 2010-12-07 Dynamic Method Enterprises Limited Method and an apparatus to provide optical equipment protection
JP4668144B2 (ja) * 2006-08-01 2011-04-13 日本電信電話株式会社 光クロスコネクト装置および光クロスコネクト制御方法
JP4795226B2 (ja) * 2006-12-28 2011-10-19 日本電信電話株式会社 光クロスコネクト装置および光クロスコネクト制御方法
JP2012205155A (ja) * 2011-03-25 2012-10-22 Fujitsu Ltd 光通信装置および光通信方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4306032C2 (de) * 1993-02-26 1997-03-06 Siemens Ag Schaltungsanordnung zum redundanten Aufbau in Kommunikationssystemen
JP2928046B2 (ja) * 1993-04-16 1999-07-28 日本電気株式会社 光ネットワ−ク及びその障害回復方式
NL1002940C2 (nl) * 1996-04-24 1997-10-28 Nederland Ptt Optisch netwerk met protectie-configuratie.
JP3006680B2 (ja) * 1997-01-31 2000-02-07 日本電気株式会社 光伝送装置
CA2299402A1 (en) * 1997-08-08 1999-02-18 Kuang-Yi Wu Multi-wavelength cross-connect optical network
US6850704B1 (en) * 1999-09-14 2005-02-01 Lucent Technologies Inc. Low-overhead fault-tolerance techniques for optical and other cross-connect systems

Also Published As

Publication number Publication date
EP1120987A1 (en) 2001-08-01
US20030123876A1 (en) 2003-07-03
WO2001056203A3 (en) 2002-01-03
JP2003521196A (ja) 2003-07-08
WO2001056203A2 (en) 2001-08-02

Similar Documents

Publication Publication Date Title
AU2002216248A1 (en) Digital cross-connect
AU2001280696A1 (en) Protective attachment
AU2002230957A1 (en) Ear protection device
AU2001245723A1 (en) Emboli protection system
AU2001262847A1 (en) Language-understanding
AU3549701A (en) Needle protection system
AU2001254546A1 (en) Aminopiperidines
AU2000267458A1 (en) Hypercomputer
AU2001239310A1 (en) Decahydro-isoquinolines
AU2001259976A1 (en) Pedestrian protection assembly
AU2001220246A1 (en) Neckphone
AU2001258349A1 (en) Bisacylguanidine
AUPQ844600A0 (en) Protecting against impluse expenditure
AU2001277467A1 (en) Overload protection unit
AU2173201A (en) Fiber-optic switching element
AU2001283870A1 (en) Telecommunications systems
AUPQ679000A0 (en) Biocidal protection system
AU2002236475A1 (en) Embolic protection devices
AU2001262823A1 (en) System protection scheme
AU2001225718A1 (en) Cross-connect protection
AU2001246864A1 (en) Hypotensors
AU1273801A (en) Flood protection container
AU2001282644A1 (en) Case
AU2002231625A1 (en) Flood protection system
AU5073201A (en) Ballistic protection