User's Manual

WM5347N User Manual
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Detector use. It can facilitate speech processing, and can also be
used to deactivate some processes during non-speech
segments: it can avoid unnecessary coding/transmission
of silence packets in VoIP, saving on computation and on
network bandwidth. There are 4 choices to select from.
 Disable
 Silence Suppression ― NO CNG
 Silence Suppression ― Only G.711 Annex II Type
 Silence Suppression ― Codec Specific CN (G.729 and
G.732)
LEC
Line Echo Canceller
Tail Length
There are processing delays in IP networks that could
cause an echo. This function is used to decrease the echo
effect.
We provide disable, 16ms, 32ms and 48ms echo tail length
setting.
DRC
DRC Enable/Disable DRC.
Save Commit the changes made and save to CPE device.
Cancel Reset fields to the last saved values.
Figure 62. VoIP Phone>Line 1-2>Voice