Which queuing and compression mechanisms are needed to effectively use the available bandwidth for voice traffic? (Choose two)
A.
class-based weighted far queuing (CBWFQ)
B.
low latency queuing (LLQ)
C.
priority queuing (PQ) or custom queuing (CQ)
D.
Real-Time Transport Protocol (RTP) header compression
E.
TCP header compression
F.
UDP header compression