6533b7ddfe1ef96bd1274b0f
RESEARCH PRODUCT
Remote optical monitoring in remotely power assisted passive optical networks
Alessandro ValentiLuís CostaM. Tosi BeleffiS. Di BartoloAndrea AndoD.m. ForinG. IncertiV. CarrozzoS. PompeiAlessandro BusaccaAntônio Lúcio Teixeirasubject
Multi-mode optical fiberComputer scienceOptical cross-connect02 engineering and technologyOptical performance monitoringOptical time-domain reflectometer01 natural sciencesPassive optical networkOptical monitoring passive optical network remote functionalities OTDR fiber Bragg gratings remote powering.010309 optics020210 optoelectronics & photonicsOptical Transport Network10G-PON0103 physical sciences0202 electrical engineering electronic engineering information engineeringFiber optic splitterElectronic engineeringdescription
In this paper, the authors present the latest results on a simple and low cost method to achieve a dynamic and flexible network monitoring. By placing several fiber Bragg gratings (FBG) along the passive optical gigabit Ethernet infrastructure (GePON), the proposed modified optical time domain reflectometer (OTDR) is able to monitor the entire system by simply tuning its working wavelength. Furthermore, the optical network terminals (ONT), at the end users premises, have been interconnected to the trunk via an innovative cable able to both carry the optical signal as well as the power supply.
year | journal | country | edition | language |
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2010-06-01 | 2010 12th International Conference on Transparent Optical Networks |