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Differentiated Services (DiffServ)
资源Digital Loop Carrier (DLC)
资源Digital Subscriber Line (DSL)
资源Discrete Multitone Transmission (DMT)
资源DLC
资源Digital Signal
资源Digital Subscriber Line Access Multiplexer (DSLAM)
资源Distributed Antenna System Forum (DAS Forum)
资源Distributed Antenna Systems (DAS)
资源DIX
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