Title: Explain the importance of digital subscriber lines.
Course: Telecommunications I (10006-I) > Section: Exploring Analog Telephony and Transmission Service Providers

Explanation should state that DSL allows digital signals to be transferred over telephone lines that are already in place.

Process/Skill Questions:

- How does DSL work?
- What are the implications of being able to transfer digital information over analog lines?
- What resources are available for locating information on DSL?