1) Explain what is circuit switching?
2) Sketch the block diagram of the ISDN?
3) Describe the throughput in the network.
4) Provide some of the requirements of B-ISDN?
5) Provide the classifications of the services provided by the BISDN?
6) Specify the requirements for the ATM switching.
7) Explain what do you understand by the term Frame relay?
8) Describe what is self-routing principle in the ATM switching?
9) Explain how the LAN environments are classified?
10) Explain what is broadband? Describe what is the need for broadband?