OpenVox EC4004 Hardware Echo Cancellation module for B200E/P D410 Connect the phones to FXS

Connect the phones to FXS ports on your Asterisk server

OpenVox DE830P is now the leading 8 port T1/E1/J1 PCI card in the open source industry

Optional Octasic® DSP Echo Cancellation Module — EC2032

Maximum Current for 4 outlet total: 15A AC/DC

OpenVox EC4004 Hardware Echo Cancellation module for B200E/P D410 Connect the phones to FXSModel: 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..