AU2001225718A1 - Cross-connect protection - Google Patents
Cross-connect protectionInfo
- 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
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)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00850017A EP1120987A1 (fr) | 2000-01-28 | 2000-01-28 | Protection de commutateur |
EP00850017 | 2000-01-28 | ||
PCT/SE2001/000035 WO2001056203A2 (fr) | 2000-01-28 | 2001-01-10 | Protection d'interconnexion |
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 (fr) |
EP (1) | EP1120987A1 (fr) |
JP (1) | JP2003521196A (fr) |
AU (1) | AU2001225718A1 (fr) |
WO (1) | WO2001056203A2 (fr) |
Families Citing this family (6)
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 |
US7848644B2 (en) * | 2004-02-23 | 2010-12-07 | Dynamic Method Enterprises Limited | Method and an apparatus to provide optical equipment protection |
US20090034965A1 (en) * | 2004-02-23 | 2009-02-05 | Look Christopher M | Method and an apparatus to automatically verify connectivity within an optical network node |
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)
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 |
WO1999008403A1 (fr) * | 1997-08-08 | 1999-02-18 | Chorum Technologies, Inc. | Reseau optique a sous-repartition a longueurs d'ondes multiples |
US6850704B1 (en) * | 1999-09-14 | 2005-02-01 | Lucent Technologies Inc. | Low-overhead fault-tolerance techniques for optical and other cross-connect systems |
-
2000
- 2000-01-28 EP EP00850017A patent/EP1120987A1/fr not_active Withdrawn
-
2001
- 2001-01-10 JP JP2001555243A patent/JP2003521196A/ja not_active Withdrawn
- 2001-01-10 WO PCT/SE2001/000035 patent/WO2001056203A2/fr active Application Filing
- 2001-01-10 US US10/181,914 patent/US20030123876A1/en not_active Abandoned
- 2001-01-10 AU AU2001225718A patent/AU2001225718A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP1120987A1 (fr) | 2001-08-01 |
US20030123876A1 (en) | 2003-07-03 |
JP2003521196A (ja) | 2003-07-08 |
WO2001056203A2 (fr) | 2001-08-02 |
WO2001056203A3 (fr) | 2002-01-03 |
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