1) describe the importance of the side tone within the telephone conversation?

2) describe the Switching network configurations?

3) describe the difference between the TDSS and TDTS?

4) describe what is meant by the Circuit Switching.

5) describe the term GOS. describe in detail.

6) describe what do you understand by the BHCA?

7) describe any of the signaling techniques?

8) Describe any four applications of the cellular mobile telephone?

9) describe the two satellite based networks?

10) prepare down some of the applications of ISDN.