Yealink SIP-T3 Administrator's Manual page 291

Description It enables or disables the phone's speakerphone mode.
Permitted
0-Disabled
Values 1-Enabled
Default 1
Supported
All phones except CP920/CP925/CP935W
Devices
Parameter features.handset_mode.enable
Description It enables or disables the phone's handset mode.
Permitted
0-Disabled
1-Enabled
Values
Default 1
Supported
All phones except CP920/CP925
Devices
Parameter features.group_listen_in_talking_enable
It enables or disables the phone to enter into the group listening mode by pressing the Speakerphone
key when you first answer the call using the handset.
Description
Note: The audio is sent only through the handset. So you are able to speak and listen through the
handset, but you can only listen through the speaker.
Permitted 0-Disabled
1-Enabled
Values
Default
1
Supported
All phones except CP920/CP925
Devices
Parameter features.headset_mode.enable
Description It enables or disables the phone's headset mode.
Permitted
0-Disabled
Values 1-Enabled
Default 1
Supported
All phones except CP920/CP925
Devices
Parameter features.headset.group_listen_in_talking_enable
It enables or disables the phone to enter into the group listening mode by pressing the Speakerphone
key when you first answer the call using the headset.
Description
Note: The audio is sent only through the headset. So you are able to speak and listen through the
headset, but you can only listen through the speaker. It is not applicable to Bluetooth headset.
Permitted
0-Disabled
1-Enabled
Values
Default 0
Supported
T57W, T54W, T53W, T53, T53C, T48U, T46U, T43U, T42U, T48S, T46S, T42S, T41S, T33P, T33G,
T31P, T31G, T31, T30P, T30, T27G
Devices
Parameter phone_setting.headsetkey_mode
Description It configures headset mode during a call.
Phone Customization
<y0000000000xx>.cfg
<y0000000000xx>.cfg
<y0000000000xx>.cfg
<y0000000000xx>.cfg
<y0000000000xx>.cfg
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