A _________ is an FDM device that splits the physical circuit into three logical circuits (phone, upstream data, downstream data). DSL modem Cable modem Wireless router V.44 modem Serial modem

Respuesta :

Answer:

DSL modem

Explanation:

Digital Subscriber Line (DSL) technology is a modem technology that uses existing twisted-pair telephone lines to transport high-bandwidth data, such as multimedia and video, to service subscribers.

Hence, we can also say that a DSL Modem is an FDM (frequency division multiplexing) device that splits the physical circuit into three logical circuits such as phone, upstream data, and downstream data.

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