Headset Prior; Headset Prior Configuration - Yealink SIP-T3 Administrator's Manual

Administrator's Guide for SIP-T2 /T3 /T4 /T5 /CP920 IP Phones
Parameter phone_setting.is_deal180
It enables or disables the phone to deal with the 180 SIP message received after the 183 SIP mes-
Description
sage.
0-Disabled
Permitted
1-Enabled, the phone will resume and play the local ringback tone upon a subsequent 180 message
Values
received.
Default 1
Web UI Features > General Information > 180 Ring Workaround
Parameter phone_setting.change_183_to_180
Description It enables or disables the phone to handle the received second 183 message as the 180 message.
0-Disabled
Permitted
1-Enabled, the phone will play the early media first and play the local ringback tone when receiving
Values
the second 183 message.
Default 0

Headset Prior

Headset prior allows users to use headset preferentially if a headset is physically connected to the IP phone. This
feature is especially useful for permanent or full-time headset users.
It is not applicable to CP920/CP925/CP935W phones.
Note
: It is not applicable to the Bluetooth headset and USB headset.
Topic

Headset Prior Configuration

Headset Prior Configuration
The following table lists the parameters you can use to configure the headset prior.
Parameter features.headset_prior
It enables or disables to preferentially use the headset mode for all incoming and outgoing calls.
Description
Note: It works only if "features.headset_mode.enable" is set to 1 (Enabled).
0-Disabled, the headset mode will be deactivated after the call, if you switch the headset mode to
speakerphone/handset mode.
Permitted
Values
1-Enabled, the headset mode will not be deactivated after the call, even if you switch the headset
mode to speakerphone/handset mode.
Default 0
Supported
All phones except CP920/CP925/CP935W
Devices
Web UI Features > General Information > Headset Prior
Parameter features.headset.ctrl_call.enable
It enables or disables the user to initiate or end a call by pressing the HEADSET key.
Description
Note: It works only if "features.headset_mode.enable" is set to 1 (Enabled).
Permitted
0-Disabled
199
<y0000000000xx>.cfg
<y0000000000xx>.cfg
<y0000000000xx>.cfg
<y0000000000xx>.cfg