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Question

What is DTX or Discontinuous Transmission in a GSM network?

a.

DTC stops transmitter when the person is not talking. So less number of voice signals reach BTS with less noise.

b.

With the help of VAD (Voice Activity Detection), mobile identifies conversation and noise to turn off transmission.

c.

On the opposite end, the receiver produces a noise called Comfort Noise. With out this, DTX makes the opposite person think that the line or call is cut.

d.

All of the above

Posted under Wireless and Mobile Communications

Answer: (d).All of the above

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Q. What is DTX or Discontinuous Transmission in a GSM network?
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