Voicequalityisbadduetohighdelayandjitteronalink.Whichtwoactionswillimprovethequalityofvoicecalls?()
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A.Increasethequeuesizeofthevoiceclass.
B.Guaranteebandwidthduringcongestiontothevoiceclasswithabandwidthcommand.
C.Increasethetx-ringoftheegressinterface.
D.ImplementLLQforthevoiceclass.
E.Decreasetherx-ringoftheegressinterface.
F.Decreasethequeuesizeofthevoiceclass.
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