OpenVox EC4004 Hardware Echo Cancellation module for B200E/P D410 OpenVox MAG 1000 is a

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OpenVox EC4004 Hardware Echo Cancellation module for B200E/P D410 OpenVox MAG 1000 is aModel: EC4004 Retail Price: $80. 00 Product Description OpenVox EC4004 Hardware Echo Cancellation Module for OpenVox B200E B200P Cards Features 128ms tail channel (on all channel densities) Supports G. 165 and G. 168 standards Supports 4 channel echo cancellation No CPU load as a result of echo cancellation OpenVox B400E must be Version 1. 2 or later; OpenVox B400P must be Version 4. 0 or later. Warranty: 1 Year Limited Manufacturer Warranty .. jeff..