If the voice channel is free in PSTN then what would be the maximum data rate supported by 3.1 kHz bandwidth of voice channel? [BRTC-19]

If the voice channel is free in PSTN then what would be the maximum data rate supported by 3.1 kHz bandwidth of voice channel? [BRTC-19]

A 4000 bps

B 5000 bps

C 6000 bps

D 8000 bps

Solution

Correct Answer: Option C