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HTTF的经典书FTTXConceptsandApplicationsGerdKeiserPhotonicsCommSolutions,Inc.PriortowidespreaduseoftheInternet,telecommunicationservicecustomersusedonlystandardtelephones,faxmachines,ordial-upmodemstocommunicateonaworldwidebasis.Toconnecttotheoutsideworld,theseapplicationstypicallyusedthepub
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