Question:
What is the difference between a CSU/DSU and a modem?
- A CSU/DSU converts analog signals from a router to a leased line; a modem converts analog signals from a router to a leased line.
- A CSU/DSU converts analog signals from a router to a phone line; a modem converts digital signals from a router to a leased line.
- A CSU/DSU converts digital signals from a router to a phone line; a modem converts analog signals from a router to a phone line.
- A CSU/DSU converts digital signals from a router to a leased line; a modem converts digital signals from a router to a phone line.
Explanation: CSU/DSU is used to convert digital signals from a router to a network circuit such as a T1, while a modem is used to convert digital signals over a regular POTS line.
Exam with this question: CCNA v3.0 (200-125) Study Guide – Exam Dumps
Please login or Register to submit your answer