Which two statements are true about the application of QoS in a converged network? (Choose two)

A.
End-to-end network delay times that exceed 50 ms for real-time traffic are considered unacceptable.

B.
End-to-end network delay times that exceed 250 ms for real-time traffic are considered unacceptable.

C.
End-to-end network delay is not a factor as long as the delay is consistent.

D.
Some packet loss can be corrected by codec algorithms.

E.
RSVP handles voice packet retransmission.

F.
Fragmentation is a result of packet loss.