ATE426281T1 - Pfadschutz fur sdh/sonet-netzwerke - Google Patents
Pfadschutz fur sdh/sonet-netzwerkeInfo
- Publication number
- ATE426281T1 ATE426281T1 AT03292866T AT03292866T ATE426281T1 AT E426281 T1 ATE426281 T1 AT E426281T1 AT 03292866 T AT03292866 T AT 03292866T AT 03292866 T AT03292866 T AT 03292866T AT E426281 T1 ATE426281 T1 AT E426281T1
- Authority
- AT
- Austria
- Prior art keywords
- sdh
- sonet
- image
- overhead
- bytes
- Prior art date
Links
- RGNPBRKPHBKNKX-UHFFFAOYSA-N hexaflumuron Chemical compound C1=C(Cl)C(OC(F)(F)C(F)F)=C(Cl)C=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F RGNPBRKPHBKNKX-UHFFFAOYSA-N 0.000 title abstract 5
- 238000000034 method Methods 0.000 abstract 2
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 238000013507 mapping Methods 0.000 abstract 1
Classifications
-
- 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
- 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)
- Time-Division Multiplex Systems (AREA)
- Emergency Protection Circuit Devices (AREA)
- Interface Circuits In Exchanges (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03292866A EP1531566B1 (de) | 2003-11-12 | 2003-11-12 | Pfadschutz für SDH/SONET-Netzwerke |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE426281T1 true ATE426281T1 (de) | 2009-04-15 |
Family
ID=34429568
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT03292866T ATE426281T1 (de) | 2003-11-12 | 2003-11-12 | Pfadschutz fur sdh/sonet-netzwerke |
Country Status (5)
Country | Link |
---|---|
US (1) | US7630297B2 (de) |
EP (1) | EP1531566B1 (de) |
CN (1) | CN1617476B (de) |
AT (1) | ATE426281T1 (de) |
DE (1) | DE60326732D1 (de) |
Families Citing this family (34)
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US7013348B1 (en) * | 2001-12-21 | 2006-03-14 | Nortel Networks Limited | Switch subtending in a synchronous transmission system |
DE60326732D1 (de) * | 2003-11-12 | 2009-04-30 | Alcatel Lucent | Pfadschutz für SDH/SONET-Netzwerke |
US20050243716A1 (en) * | 2004-05-03 | 2005-11-03 | Bitar Nabil N | Systems and methods implementing 1‘and N:1 line card redundancy |
US7602777B2 (en) * | 2004-12-17 | 2009-10-13 | Michael Ho | Cascaded connection matrices in a distributed cross-connection system |
CN100407725C (zh) * | 2005-04-15 | 2008-07-30 | 华为技术有限公司 | 多协议标签交换双向保护切换的实现方法 |
CN1870480B (zh) * | 2005-05-29 | 2011-02-16 | 华为技术有限公司 | 一种光传送网的环网保护方法 |
CN100414942C (zh) * | 2005-09-27 | 2008-08-27 | 华为技术有限公司 | 业务转发路由的恢复方法 |
US7898944B2 (en) * | 2005-12-14 | 2011-03-01 | Cisco Technology, Inc. | Smart mechanism for multi-client bidirectional optical channel protection scheme |
CN101136700B (zh) * | 2006-09-01 | 2011-11-02 | 华为技术有限公司 | 一种进行串接连接监视分配配置的方法 |
JP5103900B2 (ja) * | 2006-12-28 | 2012-12-19 | 富士通株式会社 | パス状態監視方法及び装置 |
CN101222350B (zh) * | 2007-01-12 | 2011-08-24 | 华为技术有限公司 | 保护倒换决策方法和保护倒换决策*** |
US8666242B2 (en) | 2007-06-05 | 2014-03-04 | Cisco Technology, Inc. | Response to OTUk-BDI for OTN interfaces to restore bidirectional communications |
US8400912B2 (en) * | 2007-06-27 | 2013-03-19 | World Wide Packets, Inc. | Activating a tunnel upon receiving a control packet |
CN101114880B (zh) * | 2007-09-05 | 2012-05-23 | 中兴通讯股份有限公司 | 一种光传送网多保护通道线性保护的实现方法 |
CN101141228B (zh) * | 2007-09-19 | 2011-11-30 | 中兴通讯股份有限公司 | 一种在sdh数据流中并行***开销字节的装置及方法 |
CN101399751B (zh) * | 2007-09-25 | 2011-02-09 | 华为技术有限公司 | 一种通信网络中的交换***和方法 |
CN101505258B (zh) * | 2008-02-04 | 2011-04-13 | 华为技术有限公司 | 一种实现业务保护的方法及装置 |
KR101338481B1 (ko) * | 2010-01-18 | 2013-12-10 | 한국전자통신연구원 | 공유 메쉬 보호 절체 방법 및 장치 |
CN101951303B (zh) * | 2010-09-26 | 2016-03-30 | 中兴通讯股份有限公司 | 一种实现复用段双向线性保护倒换的方法及节点设备 |
US9396075B2 (en) * | 2011-03-31 | 2016-07-19 | Tejas Networks Limited | Method and system of protection switching in a network element |
US20140193146A1 (en) * | 2011-06-09 | 2014-07-10 | Telefonaktiebolaget L M Ericsson (Publ) | Apparatus and Method For Optical Transport Networks |
CN102843619B (zh) * | 2011-06-22 | 2017-10-03 | 南京中兴新软件有限责任公司 | Sdh光网络复用段保护倒换方法及装置 |
CN102355363B (zh) * | 2011-08-12 | 2017-04-26 | 中兴通讯股份有限公司 | 自动保护切换的方法及装置 |
CN103119893B (zh) * | 2011-09-20 | 2016-03-02 | 华为技术有限公司 | 一种aps业务通道切换方法、***及自动保护倒换设备 |
US9143227B2 (en) * | 2011-11-07 | 2015-09-22 | Ciena Corporation | Optical transport network port protection systems and methods using flexible switch criteria |
CN102739441B (zh) * | 2012-06-05 | 2017-10-27 | 中兴通讯股份有限公司 | 一种共享保护中业务占用保护资源的方法及节点 |
US9191272B2 (en) * | 2012-09-07 | 2015-11-17 | Electronics And Telecommunications Research Institute | Protection switching method and apparatus |
CN103052106B (zh) | 2012-12-20 | 2016-03-09 | 华为技术有限公司 | 跨设备的线性复用段保护方法、网关及控制器 |
CN106936679B (zh) * | 2015-12-31 | 2019-09-10 | 中国船舶重工集团公司第七二二研究所 | 一种环形网络故障恢复的方法和装置 |
CN108462549B (zh) * | 2017-11-22 | 2019-07-09 | 上海欣诺通信技术股份有限公司 | 保护组叠加倒换方法、控制装置及光通信设备 |
CN112019261B (zh) * | 2019-05-31 | 2022-02-08 | 烽火通信科技股份有限公司 | 一种分布式控制平面电层1+1业务返回方法及*** |
US11595119B2 (en) | 2021-01-11 | 2023-02-28 | Cisco Technology, Inc. | Protection switching based on exchange of protection information |
US11979310B2 (en) | 2021-03-30 | 2024-05-07 | Cisco Technology, Inc. | Signal translation and protection in a hybrid network environment |
CN114501195B (zh) * | 2021-12-30 | 2024-03-19 | 深圳震有科技股份有限公司 | 基于复用段保护的倒换方法和装置 |
Family Cites Families (29)
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JP2906371B2 (ja) * | 1993-09-20 | 1999-06-21 | 富士通株式会社 | 系の切替え方式 |
JP2679604B2 (ja) * | 1993-12-21 | 1997-11-19 | 日本電気株式会社 | 切替情報の転送方法及び転送伝送路変換回路 |
GB9403223D0 (en) * | 1994-02-19 | 1994-04-13 | Plessey Telecomm | Telecommunications network including remote channel switching protection apparatus |
US6912201B1 (en) * | 1996-07-12 | 2005-06-28 | Fujitsu Limited | Pointer processing apparatus, POH terminating process apparatus, method of POH terminating process and pointer/POH terminating process apparatus in SDH transmission system |
JPH10173657A (ja) * | 1996-12-13 | 1998-06-26 | Fujitsu Ltd | 伝送装置 |
JPH10262035A (ja) * | 1997-03-19 | 1998-09-29 | Fujitsu Ltd | ネスティッド自動切替装置及び方法 |
AU7907898A (en) * | 1997-06-27 | 1999-01-19 | Dsc Communications A/S | A method of transmitting data in a ring-shaped teletransmission network, such a network and a network element therefor |
US6366556B1 (en) * | 1998-06-22 | 2002-04-02 | Lucent Technologies Inc. | Self-healing networks using virtual rings |
JP2000049731A (ja) * | 1998-07-28 | 2000-02-18 | Fujitsu Ltd | Sdh伝送システム及びsdh伝送装置並びにsdh伝送システムにおける回線切り替え制御方法 |
US6765928B1 (en) * | 1998-09-02 | 2004-07-20 | Cisco Technology, Inc. | Method and apparatus for transceiving multiple services data simultaneously over SONET/SDH |
JP3605629B2 (ja) * | 1998-12-15 | 2004-12-22 | 富士通株式会社 | 光源の冗長切替方法及び該方法による波長多重伝送装置 |
CN1250294A (zh) * | 1999-07-27 | 2000-04-12 | 邮电部武汉邮电科学研究院 | 以太网与同步数字体系或同步光网络融合的适配方法 |
US7167443B1 (en) * | 1999-09-10 | 2007-01-23 | Alcatel | System and method for packet level restoration of IP traffic using overhead signaling in a fiber optic ring network |
IL134743A (en) * | 2000-02-27 | 2004-12-15 | Lightscape Networks Ltd | Method, device and system for delay equalizing in high rate data streams |
US6920149B2 (en) * | 2000-05-30 | 2005-07-19 | Lucent Technologies Inc. | Digital data transmission system |
US7227844B1 (en) * | 2001-02-21 | 2007-06-05 | Cisco Technology, Inc. | Non-standard concatenation mapping for payloads |
JP4870269B2 (ja) * | 2001-02-23 | 2012-02-08 | 出光興産株式会社 | α−オレフィン低重合体の製造方法 |
US6580731B1 (en) * | 2001-05-18 | 2003-06-17 | Network Elements, Inc. | Multi-stage SONET overhead processing |
US20030002505A1 (en) * | 2001-06-30 | 2003-01-02 | Hoch Thomas A. | Apparatus and method for packet-based switching |
JP4212476B2 (ja) * | 2001-09-04 | 2009-01-21 | ゴンダ,ルーミー,シェーヤー | イーサネット上でsdh/sonet自動保護スイッチングをサポートするための方法 |
JP2003101558A (ja) * | 2001-09-21 | 2003-04-04 | Fujitsu Ltd | Sdhリングネットワーク |
JP2003188919A (ja) * | 2001-12-19 | 2003-07-04 | Nec Corp | ネットワーク、スイッチ装置及びそれに用いるotnフレーム処理方法並びにその回路及び集積回路 |
US7130264B2 (en) * | 2001-12-26 | 2006-10-31 | Ciena Corporation | Service protection method and apparatus for TDM or WDM communications networks |
US7173902B2 (en) * | 2002-03-29 | 2007-02-06 | Bay Microsystems, Inc. | Expansion of telecommunications networks with automatic protection switching |
FR2840750B1 (fr) * | 2002-06-05 | 2004-08-27 | France Telecom | Systeme et procede de mise en oeuvre d'un protocole de protection automatique de sections de multiplexage a travers un ou plusieurs sous-reseaux synchrones |
US20040109408A1 (en) * | 2002-12-06 | 2004-06-10 | Packetlight Networks, Ltd. | Fast protection for TDM and data services |
US20050058060A1 (en) * | 2003-09-16 | 2005-03-17 | Nortel Networks Limited | K-byte extension and tunnel identifying scheme for tunnel-based shared mesh protection |
US20050088963A1 (en) * | 2003-10-24 | 2005-04-28 | Nortel Networks Limited | Method and apparatus for protection switch messaging on a shared mesh network |
DE60326732D1 (de) * | 2003-11-12 | 2009-04-30 | Alcatel Lucent | Pfadschutz für SDH/SONET-Netzwerke |
-
2003
- 2003-11-12 DE DE60326732T patent/DE60326732D1/de not_active Expired - Lifetime
- 2003-11-12 EP EP03292866A patent/EP1531566B1/de not_active Expired - Lifetime
- 2003-11-12 AT AT03292866T patent/ATE426281T1/de not_active IP Right Cessation
-
2004
- 2004-04-13 US US10/822,667 patent/US7630297B2/en not_active Expired - Fee Related
- 2004-05-25 CN CN2004100425949A patent/CN1617476B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1531566B1 (de) | 2009-03-18 |
CN1617476B (zh) | 2010-06-16 |
US20050099941A1 (en) | 2005-05-12 |
CN1617476A (zh) | 2005-05-18 |
US7630297B2 (en) | 2009-12-08 |
EP1531566A1 (de) | 2005-05-18 |
DE60326732D1 (de) | 2009-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |