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4.4.3.3 Advanced
Advance section equipement the users with the ability to do some advanced settings to each phone port. Go on
to see.
Region: Select the exact region from the drop-down menu to adjust the phone custom in the exact region, like
ring tone, busy tone, dial tone, etc, as different regions may have different phone using traditions. The setting is
to be applied to both phone 1 and phone 2.
Phone: Select the phone 1 or Phone 2 to have the following configurations applied to the phone.
Silence Suppression (VAD): Enable to minimize the use of bandwidth by automatically decreasing
transmission of background noise when the device detects on voice input by the user on the phone.
Echo Cancellation: Enable to cancel echo for the other side in communication so as to make a clear listening
environment. In order to avoid the other side in communication hearing the echo, please enable echo
cancellation.
DTMF Transport Mode: Select the DTMF mode.
Listening Volume: Adjust the volume of listener, -6 to 6, from lowest to highest.
Speaking Volume: Adjust the volume of microphone; -6 to 6, from lowest to highest.
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