Which pins are controlled by the DTE device?
A.
CTS, RXD, DSR, RXC
B.
RTS, TXD, DTR, TXC
C.
CTS, RXD, CD, RXC
D.
RTS, TXD, DTR, XTC
Explanation:
ADPCM is a codec compression that takes a 64k voice stream and compresses it down to either an 32k, 24k, 16k stream.