Acoustic Shield; Acoustic Shield Configuration - Yealink SIP-T3 Administrator's Manual

Administrator's Guide for SIP-T2 /T3 /T4 /T5 /CP920 IP Phones
Values 1-Enabled
Default 0
Supported
CP920, CP925, CP935W
Devices
Web UI Settings > Voice > Noise Proof > Smart Noise Block

Acoustic Shield

The acoustic shield feature is designed for background noise suppression when you are using the phone handset
or a connected headset.
It is particularly used in the open office environment, such as the call center, where background noise can impact
far-end audio quality.
It is only applicable to T57W/T54W/T53W/T53/T53C/T48U/T46U/T43U/T42U phones.
Topic

Acoustic Shield Configuration

Acoustic Shield Configuration
The following table lists the parameter you can use to configure the acoustic shield.
Parameter features.acoustic_shield.mode
Description It enables or disables the acoustic shield feature during the call.
0-Disabled
1-Enabled, you need to manually enable acoustic shield by pressing the Acous.S On soft key during
Permitted
the call.
Values
2-Auto, the acoustic shield is automatically enabled when the call is set up. You can press the
Acous.S Off soft key during the call to disable it.
Default 0
Supported
T57W, T54W, T53W, T53, T53C, T48U, T46U, T43U, T42U
Devices
Web UI Settings > Voice > Acoustic Shield > Acoustic Shield Mode
Parameter features.acoustic_shield.level
It configures the noise suppression level for handsets and headsets.
The higher value represents the better noise suppression effect.
Description
If it is set to 3, the phone automatically shields the noise out of 20 centimeters (7.9 inches) when you
are using the phone handset or a headset.
Permitted
Integer from 1 to 3
Values
Default
2
Supported
T57W, T54W, T53W, T53, T53C, T48U, T46U, T43U, T42U
Devices
Settings > Voice > Acoustic Shield > Acoustic Shield Level
Web UI
Note: It is only applicable to T53C/T53/T53W/T54W/T57W phones.
205
<y0000000000xx>.cfg
<y0000000000xx>.cfg