ADTRAN 1203384L2 ECHO CANCELLATION ADPCM MODULE

The Echo Canceller Module adds ATM functionality to the TA 850 and is used exclusively with the T1 RCU. Voice-over-packet/cell applications require that Echo Cancellation techniques be applied to the voice traffic to achieve high quality voice. The Echo Canceller is used in ATM voice applications that require G.168 echo cancellation. This module cancels echo for up to 24 voice ports.