1. Who are the primary users of SONET?
2. What types of businesses or other institutions have a need for SONET?
3. If you have certain types of WAN solutions in place, SONET may not be for you. List both of those solutions.
4. Describe channelization.
5. What are the three areas of SONET's strengths?
6. What happens if traffic flow is interrupted in a survivable ring?
7. What costs can be expected for SONET?
8. What compelling market factor would drive corporations to use SONET?