Octasic introduced a Music-Protection feature in its echo cancellation silicon. This software feature for the OCT6100 Series of Octasic echo cancellers ensures that both recorded background music heard while on hold, and live music heard in the background of conversations are not clipped or incorrectly handled, as is the case with echo cancellers currently in use. Traditional echo cancellers do not distinguish between music and generic background noise when processing residual echo. Instead, the typical echo cancellation algorithm replaces the...