Yealink T54S

Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series IP Phones
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phone. This feature is especially useful for permanent or full-time headset users.
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 headset prior.
Parameter
features.headset_prior
<y0000000000xx>.cfg
Description
It enables or disables to preferentially use the headset mode for all incoming and
outgoing calls.
Note: It works only if “features.headset_mode.enable” is set to 1 (Enabled).
Permitted
Values
0-Disabled, the headset mode will be deactivated after the call, if you switch the
headset mode to speakerphone/handset mode.
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
Web UI
Features->General Information->Headset Prior
Parameter
features.headset.ctrl_call.enable
<y0000000000xx>.cfg
Description
It enables or disables the user to initiate or end a call by pressing the HEADSET key.
Note: It works only if “features.headset_mode.enable” is set to 1 (Enabled).
Permitted
Values
0-Disabled
1-Enabled
Default
0
Dual Headset
Dual headset allows you to use two headsets on one IP phone. To use this feature, you need to physically
connect two headsets to the headset and handset jacks respectively. Once the IP phone connects to a call,
the user with the headset connected to the headset jack has full-duplex capability, while the user with the
headset connected to the handset jack is only able to listen.
Note
Dual headset is not applicable to the Bluetooth headset and USB headset.