Hardware echo cancellation for B400x

Hardware echo cancellation module for B400E and B400P cards

 
(Optional) hardware echo cancellation module based on technology Siemens® - EC4008

     Details 128ms / channel (all channels)
     Supports G.165 and G.168 standards
     echo cancellation Support of 8 channels
     No CPU load results from the echo cancellation
     Does not increase the physical size of the card, and no additional slot is required.
     Operating Temperature: 0 ° C to 85 ° C
     Input voltage: 3.3V
     Power: 1 W