Yealink SIP-T4U Series

Phone Customization
237
Default
Blank
Parameter
features.custom_softkey_dynamic.enable <y0000000000xx>.cfg
Description
It enables or disables the phone to display the soft keys relevant to the features (call center, cent-
ralized call recording, and executive-assistant).
Note: It works only if “phone_setting.custom_softkey_enable” is set to 1 (Enabled).
Permitted
Values
0-Disabled
1-Enabled, the functional soft keys display on the phone screen if the corresponding feature is avail-
able.
Default
1
Parameter
custom_softkey_call_failed.url <y0000000000xx>.cfg
Description
It configures the access URL of the custom softkey layout file in the CallFailed state.
Note: It works only if “phone_setting.custom_softkey_enable” is set to 1 (Enabled).
Permitted
Values
URL within 511 characters
Default
Blank
Parameter
custom_softkey_call_in.url <y0000000000xx>.cfg
Description
It configures the access URL of the custom softkey layout file in the CallIn state.
Note: It works only if “phone_setting.custom_softkey_enable” is set to 1 (Enabled).
Permitted
Values
URL within 511 characters
Default
Blank
Parameter
custom_softkey_connecting.url <y0000000000xx>.cfg
Description
It configures the access URL of the custom softkey layout file in the Connecting state.
Note: It works only if “phone_setting.custom_softkey_enable” is set to 1 (Enabled).
Permitted
Values
URL within 511 characters
Default
Blank
Parameter
custom_softkey_dialing.url <y0000000000xx>.cfg
Description
It configures the access URL of the custom softkey layout file in the Dialing state.
Note: It works only if “phone_setting.custom_softkey_enable” is set to 1 (Enabled).
Permitted
Values
URL within 511 characters
Default
Blank
Supported
Devices
All phones except T57W, T48U, T48S and T48G
Parameter
custom_softkey_ring_back.url <y0000000000xx>.cfg
Description
It configures the access URL of the custom softkey layout file in the RingBack state.
Note: It works only if “phone_setting.custom_softkey_enable” is set to 1 (Enabled).
Permitted
Values
URL within 511 characters