Review Questions

Answers to the review questions can be found in Appendix A, "Answers to Review Questions."

1:	Does Frame Relay perform flow control over the frames?
2:	Name the FRF implementation agreement that governs data compression over Frame Relay.
3:	Define the main components of the full LAPF protocol.
4:	Name the components of the Frame Relay format.
5:	What is the maximum frame size that FCS can provide error detection for?
6:	What is the zero-insertion procedure and why is it necessary?
7:	How many DLCI address field formats are available?
8:	What does the DE bit stand for and who can set it?
9:	Name the LMI numbers for Consortium and AnnexD specifications.
10:	What is the main difference between the core format and control protocol format of LAPF?
11:	Name the four categories of signaling messages of the LAPF control protocol.
12:	What is the purpose of the Dummy Call Reference in the Q.931 header?