what modulation is used in landline telephone signals?

Question Posted / amirtha

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what modulation is used in landline telephone signals?..

Answer / sushil kumar

modulation used is PULSE CODE MODULATION.

Is This Answer Correct ?

11 Yes

2 No

what modulation is used in landline telephone signals?..

Answer / xyz

PCM is not a modulation technique.

Is This Answer Correct ?

4 Yes

4 No

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