Yealink SIP-T48G Administrator's Manual page 202

Microsoft Lync Edition Administrator's Guide for SIP-T2_Series and T4_Series IP Phones
3. Click Confirm to accept the change.
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.
Procedure
Headset prior can be configured using the configuration files or locally.
Configuration File
Local
Details of the Configuration Parameter:
Parameter
features.headset_prior
Description:
Enables or disables headset prior feature. You need to press the HEADSET key to
activate the headset mode in advance.
0-Disabled
1-Enabled
If it is set to 1 (Enabled), the headset mode will not be deactivated until the user
presses the HEADSET key again.
If it is set to 0 (Disabled), the headset mode can be deactivated by pressing the
speakerphone key or the HEADSET key except the HANDSET key.
Web User Interface:
Features->General Information->Headset Prior
Phone User Interface:
None
190
<y0000000000xx>.cfg
Web User Interface
Permitted Values
0 or 1
Configure headset prior.
Parameter:
features.headset_prior
Configure headset prior.
Navigate to:
http://<phoneIPAddress>/
servlet?p=features-gener
al&q=load
Default
0