Title: Describe the functions of the central exchange.
Course: Telecommunications I (10006-I) > Section: Exploring Analog Telephony and Transmission Service Providers

Description should include the location and its purpose as a collecting point for local subscriber lines.

Process/Skill Questions:

- What does an exchange consist of?
- What consequences may result if the central telephone exchange loses power?
- What is the purpose of having several exchanges located in one building?