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echo suppressors and echo cancellers have similar goals—preventing a speaking individual from hearing an echo of their own voice—the methods they use are different:
* Echo suppressors work by detecting a voice signal going in one direction on a circuit, and then muting or attenuating the signal in the other direction. Usually, the echo suppressor at the far end of the circuit does this muting when it detects voice coming from the near end of the circuit. This muting prevents the

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