A channel service unit (CSU) or digital service unit (DSU) is used to connect digital circuits from the ________ to the computing device defined as the DTE.
Fill in the blank(s) with correct word
Question 2
DSL lines terminate into DSL modems at the customer premises the same way that analog line modems terminate, the key difference between the two technologies being that the ________ modem is always on.
Fill in the blank(s) with correct word