Smart Noise Block Configuration; Acoustic Shield; Acoustic Shield Configuration - Yealink SIP-T5 Series Administrator's Manual

Topic

Smart Noise Block Configuration

Smart Noise Block Configuration
The following table lists the parameter you can use to configure smart noise block.
Parameter voice.ans_nb.enable
It enables or disables the Smart Noise Block feature.
Description
Note: It works only if "voice.tns.enable" is set to 1 (Enabled).
0-Disabled
Permitted
Values
1-Enabled
Default 0
Supported
CP920
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/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, 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.
Description The higher value represents the better noise suppression effect.
If it is set to 3, the phone automatically shields the noise out of 20 centimeters (7.9 inches) when you
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Audio Features
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