When a router converts analog signals to digital signals as part of the VoIP process, it performs four steps.
Which set of steps contains the steps in their correct sequence?
A.
encoding
optional compression
quantization
sampling
B.
encoding
quantization
optional compression
sampling
C.
optional compression
encoding
sampling
quantization
D.
optional compression
sampling
encoding
quantization
E.
sampling
quantization
encoding
optional compression
F.
sampling
quantization
optional compression
encoding