Optional Octasic® DSP Echo Cancellation Module EC100-32
128ms tail/channel (on all channel densities)
Octasic® Music Protection
Adaptive Noise Reduction
Automatic Level Control (G.169)
Field upgradeable algorithm
V.25 / V.8 answer tone (w/ and w/o phase reversal)
DTMF as per Q.24
No CP ...
