DE60316131D1 - Netzwerkverwaltungssystem - Google Patents
NetzwerkverwaltungssystemInfo
- Publication number
- DE60316131D1 DE60316131D1 DE60316131T DE60316131T DE60316131D1 DE 60316131 D1 DE60316131 D1 DE 60316131D1 DE 60316131 T DE60316131 T DE 60316131T DE 60316131 T DE60316131 T DE 60316131T DE 60316131 D1 DE60316131 D1 DE 60316131D1
- Authority
- DE
- Germany
- Prior art keywords
- optical
- electrical
- line
- terminals
- electrical terminals
- 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.)
- Expired - Lifetime
Links
- 230000003287 optical effect Effects 0.000 abstract 7
- 230000005540 biological transmission Effects 0.000 abstract 2
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0287—Protection in WDM systems
- H04J14/0297—Optical equipment protection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/04—Network management architectures or arrangements
- H04L41/042—Network management architectures or arrangements comprising distributed management centres cooperatively managing the network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/04—Network management architectures or arrangements
- H04L41/044—Network management architectures or arrangements comprising hierarchical management structures
-
- 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
- H04Q11/0062—Network aspects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0278—WDM optical network architectures
- H04J14/0283—WDM ring architectures
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0278—WDM optical network architectures
- H04J14/0284—WDM mesh architectures
-
- 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
- H04Q11/0062—Network aspects
- H04Q2011/0077—Labelling aspects, e.g. multiprotocol label switching [MPLS], G-MPLS, MPAS
-
- 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
- H04Q11/0062—Network aspects
- H04Q2011/0079—Operation or maintenance aspects
- H04Q2011/0081—Fault tolerance; Redundancy; Recovery; Reconfigurability
-
- 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
- H04Q11/0062—Network aspects
- H04Q2011/0088—Signalling aspects
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Circuits Of Receivers In General (AREA)
- Selective Calling Equipment (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Optical Integrated Circuits (AREA)
- Small-Scale Networks (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02007008A EP1357690B1 (de) | 2002-03-27 | 2002-03-27 | Intelligentes optisches Netzelement |
PCT/EP2003/002704 WO2003081826A2 (en) | 2002-03-27 | 2003-03-14 | Supervisory channel in an optical network system |
PCT/EP2003/003201 WO2003081845A2 (en) | 2002-03-27 | 2003-03-27 | Network management system |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60316131D1 true DE60316131D1 (de) | 2007-10-18 |
Family
ID=28051740
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60204940T Expired - Fee Related DE60204940T2 (de) | 2002-03-27 | 2002-03-27 | Intelligentes optisches Netzelement |
DE60316131T Expired - Lifetime DE60316131D1 (de) | 2002-03-27 | 2003-03-27 | Netzwerkverwaltungssystem |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60204940T Expired - Fee Related DE60204940T2 (de) | 2002-03-27 | 2002-03-27 | Intelligentes optisches Netzelement |
Country Status (7)
Country | Link |
---|---|
US (3) | US20060013149A1 (de) |
EP (3) | EP1357690B1 (de) |
JP (2) | JP2005521330A (de) |
AT (2) | ATE299319T1 (de) |
AU (2) | AU2003227068A1 (de) |
DE (2) | DE60204940T2 (de) |
WO (2) | WO2003081826A2 (de) |
Families Citing this family (61)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002099946A1 (en) * | 2001-06-05 | 2002-12-12 | Stern Thomas E | A system and method of fault restoration in communication networks |
US7558193B2 (en) * | 2002-08-12 | 2009-07-07 | Starent Networks Corporation | Redundancy in voice and data communications systems |
US20040131072A1 (en) | 2002-08-13 | 2004-07-08 | Starent Networks Corporation | Communicating in voice and data communications systems |
US7965719B2 (en) * | 2002-12-11 | 2011-06-21 | Broadcom Corporation | Media exchange network supporting multiple broadband network and service provider infrastructures |
US8296407B2 (en) * | 2003-03-31 | 2012-10-23 | Alcatel Lucent | Calculation, representation, and maintenance of sharing information in mesh networks |
US7451340B2 (en) * | 2003-03-31 | 2008-11-11 | Lucent Technologies Inc. | Connection set-up extension for restoration path establishment in mesh networks |
US7606237B2 (en) * | 2003-03-31 | 2009-10-20 | Alcatel-Lucent Usa Inc. | Sharing restoration path bandwidth in mesh networks |
US8867333B2 (en) * | 2003-03-31 | 2014-10-21 | Alcatel Lucent | Restoration path calculation considering shared-risk link groups in mesh networks |
US7689693B2 (en) * | 2003-03-31 | 2010-03-30 | Alcatel-Lucent Usa Inc. | Primary/restoration path calculation in mesh networks based on multiple-cost criteria |
US7646706B2 (en) * | 2003-03-31 | 2010-01-12 | Alcatel-Lucent Usa Inc. | Restoration time in mesh networks |
US7643408B2 (en) * | 2003-03-31 | 2010-01-05 | Alcatel-Lucent Usa Inc. | Restoration time in networks |
US7545736B2 (en) * | 2003-03-31 | 2009-06-09 | Alcatel-Lucent Usa Inc. | Restoration path calculation in mesh networks |
EP1577776B1 (de) * | 2004-03-18 | 2007-05-02 | Alcatel Lucent | Verfahren und Vorrichtung zur Datensynchronisierung eines verteilten Datenbanksystems |
US8111612B2 (en) | 2004-04-02 | 2012-02-07 | Alcatel Lucent | Link-based recovery with demand granularity in mesh networks |
US7500013B2 (en) | 2004-04-02 | 2009-03-03 | Alcatel-Lucent Usa Inc. | Calculation of link-detour paths in mesh networks |
WO2005103897A1 (en) * | 2004-04-23 | 2005-11-03 | Matsushita Electric Industrial Co., Ltd. | Network resource management device |
US20070195825A1 (en) * | 2004-04-30 | 2007-08-23 | Yi-Sheng Wang | Satellite Communication System and Method |
JP2006025293A (ja) * | 2004-07-09 | 2006-01-26 | Matsushita Electric Ind Co Ltd | 信号伝送装置 |
US7450851B2 (en) * | 2004-08-27 | 2008-11-11 | Fujitsu Limited | System and method for modularly scalable architecture for optical networks |
US8572234B2 (en) | 2004-11-30 | 2013-10-29 | Hewlett-Packard Development, L.P. | MPLS VPN fault management using IGP monitoring system |
JP4291281B2 (ja) * | 2005-02-03 | 2009-07-08 | 富士通株式会社 | 情報処理システム、計算ノード、情報処理システムの制御方法 |
BRPI0607184A2 (pt) * | 2005-02-09 | 2009-08-11 | Enure Networks Ltd | mecanismo para supervisão em uma rede com uma pluralidade de dispositivos de rede, mecanismo para supervisionar um módulo operando um protocolo ou norma de interface de comunicação com outros módulos e método para supervisionar uma rede |
US7995569B2 (en) * | 2005-04-01 | 2011-08-09 | Nortel Networks Limited | Virtual routers for GMPLS networks |
US9172489B2 (en) * | 2005-06-30 | 2015-10-27 | Infinera Corporation | Discovery of an adjacent network element within a network data plane |
US7433596B2 (en) * | 2005-12-23 | 2008-10-07 | The Boeing Corporation | Bi-directional, full-duplex, one-wire communications link for use in fiber optic transceivers |
US8068824B2 (en) * | 2006-09-29 | 2011-11-29 | Avaya, Inc. | Automated reconnection of interrupted voice call session |
US8671151B2 (en) * | 2007-01-24 | 2014-03-11 | Oracle International Corporation | Maintaining item-to-node mapping information in a distributed system |
US7765385B2 (en) * | 2007-04-18 | 2010-07-27 | International Business Machines Corporation | Fault recovery on a parallel computer system with a torus network |
US8175458B2 (en) * | 2007-07-17 | 2012-05-08 | Vello Systems, Inc. | Optical ring networks having node-to-node optical communication channels for carrying data traffic |
US20090052444A1 (en) * | 2007-08-24 | 2009-02-26 | At&T Bls Intellectual Property, Inc. | Methods, systems, and computer program products for providing multi-service communication networks and related core networks |
DE102007050708B4 (de) * | 2007-10-22 | 2009-08-06 | Phoenix Contact Gmbh & Co. Kg | System zum Betreiben wenigstens eines nicht-sicherheitskritischen und wenigstens eines sicherheitskritischen Prozesses |
US7975166B2 (en) | 2008-03-05 | 2011-07-05 | Alcatel Lucent | System, method and computer readable medium for providing redundancy in a media delivery system |
EP2251999B1 (de) * | 2009-05-13 | 2013-08-28 | ADVA Optical Networking SE | Datenübertragungsverfahren und Netzwerk zur Übertragung eines digitalen optischen Signals über optische Übertragungsstrecken und -netzwerke |
US8504660B2 (en) * | 2009-08-12 | 2013-08-06 | International Business Machines Corporation | Validation of the configuration of a data communications network using a virtual network operations center |
US8488960B2 (en) * | 2009-08-12 | 2013-07-16 | International Business Machines Corporation | Synchronizing events on a communications network using a virtual command interface |
US8396952B2 (en) * | 2009-08-12 | 2013-03-12 | International Business Machines Corporation | Provisioning and commissioning a communications network with a virtual network operations center and interface |
US9054832B2 (en) | 2009-12-08 | 2015-06-09 | Treq Labs, Inc. | Management, monitoring and performance optimization of optical networks |
US20110191626A1 (en) * | 2010-02-01 | 2011-08-04 | Sqalli Mohammed H | Fault-tolerant network management system |
US8705741B2 (en) | 2010-02-22 | 2014-04-22 | Vello Systems, Inc. | Subchannel security at the optical layer |
EP2572475B1 (de) * | 2010-05-20 | 2019-05-15 | Hewlett-Packard Enterprise Development LP | Umschaltung bei einer netzwerkvorrichtung |
US8499336B2 (en) | 2010-11-23 | 2013-07-30 | Cisco Technology, Inc. | Session redundancy among a server cluster |
EP2464039B1 (de) * | 2010-12-06 | 2013-03-06 | Alcatel Lucent | Transponder und zugehöriger Netzwerkknoten für ein optisches Übertragungsnetzwerk |
US8542999B2 (en) | 2011-02-01 | 2013-09-24 | Vello Systems, Inc. | Minimizing bandwidth narrowing penalties in a wavelength selective switch optical network |
US9204207B2 (en) * | 2011-11-01 | 2015-12-01 | Plexxi Inc. | Hierarchy of control in a data center network |
US9054796B2 (en) * | 2011-11-17 | 2015-06-09 | Finisar Corporation | Dual optical electrical conversion module |
US9184846B2 (en) * | 2013-03-17 | 2015-11-10 | Finisar Corporation | Pluggable optical host and network I/O optoelectronic module |
US9331894B2 (en) * | 2013-05-31 | 2016-05-03 | International Business Machines Corporation | Information exchange in data center systems |
CN103685015B (zh) * | 2013-12-17 | 2016-08-17 | 清华大学 | 基于构件的可扩展路由器任务分派方法 |
US9686140B2 (en) * | 2014-07-02 | 2017-06-20 | Verizon Patent And Licensing Inc. | Intelligent network interconnect |
US10498619B2 (en) | 2014-07-08 | 2019-12-03 | Hewlett Packard Enterprise Development Lp | Discovering connection of passive cables |
US10362375B2 (en) | 2014-07-08 | 2019-07-23 | Hewlett Packard Enterprise Development Lp | Discovering connection of passive cables |
CN105790825B (zh) * | 2014-12-25 | 2020-08-14 | 中兴通讯股份有限公司 | 一种分布式保护中控制器热备份的方法和装置 |
US9749723B2 (en) * | 2015-03-05 | 2017-08-29 | Huawei Technologies Co., Ltd. | System and method for optical network |
US10002091B2 (en) * | 2015-03-26 | 2018-06-19 | Honeywell International Inc. | Master/slave management for redundant process controller modules |
US10110438B2 (en) * | 2015-12-07 | 2018-10-23 | Ciena Corporation | Control plane discovery of services |
US10390114B2 (en) * | 2016-07-22 | 2019-08-20 | Intel Corporation | Memory sharing for physical accelerator resources in a data center |
US10476816B2 (en) | 2017-09-15 | 2019-11-12 | Facebook, Inc. | Lite network switch architecture |
CN109560864B (zh) * | 2017-09-26 | 2021-10-19 | 中兴通讯股份有限公司 | 一种数据传输方法和装置 |
US10379966B2 (en) * | 2017-11-15 | 2019-08-13 | Zscaler, Inc. | Systems and methods for service replication, validation, and recovery in cloud-based systems |
US10649685B2 (en) * | 2018-07-16 | 2020-05-12 | International Business Machines Corporation | Site-centric alerting in a distributed storage system |
US10694271B2 (en) * | 2018-09-20 | 2020-06-23 | Infinera Corporation | Systems and methods for decoupled optical network link traversal |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4763317A (en) * | 1985-12-13 | 1988-08-09 | American Telephone And Telegraph Company, At&T Bell Laboratories | Digital communication network architecture for providing universal information services |
EP0594198B1 (de) * | 1992-10-22 | 1999-01-27 | Cabletron Systems, Inc. | Kreuzschienenschalter zum Herstellen Mehrfach-Rückwand-Verbindungs-Topologien in Kommunikationssystemen |
US5436750A (en) * | 1993-05-07 | 1995-07-25 | Nec Corporation | Optical repeatered transmission with fault locating capability |
US5539564A (en) * | 1993-09-22 | 1996-07-23 | Nippon Telegraph And Telephone Corporation | Point-to-multipoint optical transmission system |
US5532864A (en) * | 1995-06-01 | 1996-07-02 | Ciena Corporation | Optical monitoring channel for wavelength division multiplexed optical communication system |
JP3455345B2 (ja) * | 1995-10-23 | 2003-10-14 | 富士通株式会社 | 遠隔式光信号制御装置及び遠隔式光信号制御装置の光信号レベル制御方法並びに光信号送信装置及び光信号送信装置における監視信号光レベル制御方法 |
US6005694A (en) * | 1995-12-28 | 1999-12-21 | Mci Worldcom, Inc. | Method and system for detecting optical faults within the optical domain of a fiber communication network |
JP3639383B2 (ja) * | 1996-04-15 | 2005-04-20 | 富士通株式会社 | 光伝送システム |
US5970193A (en) * | 1996-10-24 | 1999-10-19 | Nortel Networks Corporation | Data communications structures relating to data shelf configurations |
DE69734346T2 (de) * | 1996-11-13 | 2006-05-18 | Nippon Telegraph And Telephone Corp. | Vorrichtung zum Beendigung eines optischen Pfades |
US5914794A (en) * | 1996-12-31 | 1999-06-22 | Mci Communications Corporation | Method of and apparatus for detecting and reporting faults in an all-optical communications system |
US5986783A (en) * | 1997-02-10 | 1999-11-16 | Optical Networks, Inc. | Method and apparatus for operation, protection, and restoration of heterogeneous optical communication networks |
WO1999044317A2 (en) * | 1998-02-24 | 1999-09-02 | Telefonaktiebolaget Lm Ericsson (Publ) | Protection of wdm-channels |
US6363416B1 (en) * | 1998-08-28 | 2002-03-26 | 3Com Corporation | System and method for automatic election of a representative node within a communications network with built-in redundancy |
US6272154B1 (en) * | 1998-10-30 | 2001-08-07 | Tellium Inc. | Reconfigurable multiwavelength network elements |
JP3674357B2 (ja) * | 1999-02-08 | 2005-07-20 | 富士通株式会社 | 伝送路の監視制御装置 |
US6310690B1 (en) * | 1999-02-10 | 2001-10-30 | Avanex Corporation | Dense wavelength division multiplexer utilizing an asymmetric pass band interferometer |
US6163595A (en) * | 1999-04-29 | 2000-12-19 | Nortel Networks Limited | Way finding with an interactive faceplate |
AU2001233022A1 (en) * | 2000-01-28 | 2001-08-07 | Telcordia Technologies, Inc. | Physical layer auto-discovery for management of network elements |
US7190896B1 (en) * | 2000-05-04 | 2007-03-13 | Nortel Networks Limited. | Supervisory control plane over wavelength routed networks |
US7257120B2 (en) * | 2000-11-17 | 2007-08-14 | Altera Corporation | Quality of service (QoS) based supervisory network for optical transport systems |
JP3813063B2 (ja) * | 2001-02-01 | 2006-08-23 | 富士通株式会社 | 通信システム及び波長分割多重装置 |
US6795316B2 (en) * | 2001-12-21 | 2004-09-21 | Redfern Broadband Networks, Inc. | WDM add/drop multiplexer module |
-
2002
- 2002-03-27 EP EP02007008A patent/EP1357690B1/de not_active Expired - Lifetime
- 2002-03-27 DE DE60204940T patent/DE60204940T2/de not_active Expired - Fee Related
- 2002-03-27 AT AT02007008T patent/ATE299319T1/de not_active IP Right Cessation
-
2003
- 2003-03-14 US US10/509,276 patent/US20060013149A1/en not_active Abandoned
- 2003-03-14 AU AU2003227068A patent/AU2003227068A1/en not_active Abandoned
- 2003-03-14 WO PCT/EP2003/002704 patent/WO2003081826A2/en active Application Filing
- 2003-03-14 EP EP03744805A patent/EP1488573A2/de not_active Withdrawn
- 2003-03-14 JP JP2003579402A patent/JP2005521330A/ja active Pending
- 2003-03-27 AU AU2003226727A patent/AU2003226727A1/en not_active Abandoned
- 2003-03-27 AT AT03744864T patent/ATE372621T1/de not_active IP Right Cessation
- 2003-03-27 DE DE60316131T patent/DE60316131D1/de not_active Expired - Lifetime
- 2003-03-27 US US10/401,176 patent/US7123806B2/en not_active Expired - Fee Related
- 2003-03-27 US US10/509,133 patent/US20060010441A1/en not_active Abandoned
- 2003-03-27 JP JP2003579419A patent/JP2005521334A/ja active Pending
- 2003-03-27 EP EP03744864A patent/EP1491000B1/de not_active Expired - Lifetime
- 2003-03-27 WO PCT/EP2003/003201 patent/WO2003081845A2/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
WO2003081845A3 (en) | 2004-06-03 |
DE60204940T2 (de) | 2006-04-20 |
US7123806B2 (en) | 2006-10-17 |
AU2003227068A1 (en) | 2003-10-08 |
AU2003226727A1 (en) | 2003-10-08 |
JP2005521334A (ja) | 2005-07-14 |
US20030215232A1 (en) | 2003-11-20 |
EP1357690A1 (de) | 2003-10-29 |
JP2005521330A (ja) | 2005-07-14 |
EP1488573A2 (de) | 2004-12-22 |
US20060010441A1 (en) | 2006-01-12 |
EP1491000A2 (de) | 2004-12-29 |
ATE372621T1 (de) | 2007-09-15 |
ATE299319T1 (de) | 2005-07-15 |
WO2003081826A2 (en) | 2003-10-02 |
WO2003081826A3 (en) | 2004-07-29 |
AU2003227068A8 (en) | 2003-10-08 |
WO2003081845A2 (en) | 2003-10-02 |
DE60204940D1 (de) | 2005-08-11 |
EP1357690B1 (de) | 2005-07-06 |
US20060013149A1 (en) | 2006-01-19 |
EP1491000B1 (de) | 2007-09-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE60316131D1 (de) | Netzwerkverwaltungssystem | |
US7570844B2 (en) | Photonic integrated circuit device and elements thereof | |
DE60230754D1 (de) | Netzwerkdokumentationssystem mit elektronischen modulen | |
RU2005102406A (ru) | Устройство и способ защиты оптического канала (зок) на основе уровня мдр | |
CN106461954B (zh) | 光分路器 | |
CN101836378A (zh) | 海下光通信***中的元件之间的发信号 | |
ATE220834T1 (de) | Netzwerk mit wellenlängenmultiplex | |
US9178610B1 (en) | Optical loopback in a wavelength division multiplexing system | |
EP0159832A2 (de) | Zwischenverbindung von integrierten Schaltungen | |
US5446572A (en) | Optical interconnects for high speed backplanes using spectral slicing | |
CA2163818A1 (en) | One-dimensional optical data arrays implemented within optical networks | |
ATE394692T1 (de) | Cluster-integrationsansatz für optische sender- /empfängerarrays und faserbündel | |
EP1451960B1 (de) | Verfahren zum verbinden und prüfen von schnittstellen für faseroptische cwdm-systeme | |
CN102572621A (zh) | 一种光模块及波分复用*** | |
US20090232514A1 (en) | Optical Interconnect Solution | |
FR2852168B1 (fr) | Procede et dispositif numeriques pour la transmission avec une faible diaphonie | |
US7010233B2 (en) | Interface device for a fiberoptic communication network and methods of using such a device | |
GB0013366D0 (en) | Optical communicator | |
US6798965B2 (en) | Low loss fiber optic jumper with electronic presence detection | |
KR100357615B1 (ko) | 고밀도 광전 회선 분배 장치 | |
JPH11234210A (ja) | 光配線システム | |
US20030180056A1 (en) | Optical receiver | |
ATE343281T1 (de) | System zur aufrechterhaltung einer fehlerfreien kommunikation in einem datenbus | |
DE60110473D1 (de) | Optisches übertragungssystem mit dispersionsverwaltungssystem | |
EP1422967A3 (de) | Optisches Vermittlungssystem |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |