OpenVox EC4004 Hardware Echo Cancellation module for B200E/P D410 The pin of FXOS200 is

The pin of FXOS200 is compatible with FXO-100 and FXS-100

please select the LTE Band frequency under the "L" series

Hot Standby

2 Volume Key

OpenVox MAG 1000 is a multifunctional analog gateway for seamless connection between IPPBX

OpenVox EC4004 Hardware Echo Cancellation module for B200E/P D410 The pin of FXOS200 isModel: 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..