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Which of the following describes the roles of devices in a WAN? (Choose 3)
A router is commonly considered a DTE device
A modem terminates a digital local loop
A CSU/DSU terminates an analog local loop
A modem terminates an analog local loop
A router is commonly considered a DCE device
A CSU/DSU terminates a digital local loop
The idea behind a WAN is to be able to connect two DTE networks together through a DCE network. The networks DCE device (includes CSU/DSU) provides clocking to the DTE connected interface (routers serial interface)
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