A.Why are there differences between the ITU-T Q.2931 protocol for ATM connection establishment and the ATM Forum UNI protocol? B. Compare the functions of the Resource Reservation Protocol (RSVP),...

A.Why are there differences between the ITU-T Q.2931 protocol for ATM connection establishment and the ATM Forum UNI protocol?

B.
Compare the functions of the Resource Reservation Protocol (RSVP), used to set up connection-style state information in the connectionless Internet, with the functions of Q.2931.

C.
Consider the list of seven parameters that can be included in a flow specification

for an ATM connection. What action might an ATM network take to ensure

that it delivers a service guaranteed to be within these parameters?