Yealink SIP-T4X Administrator's Manual page 297

Range
Example
Parameter-
features.key_tone
Description
Format
Default Value
Range
Example
Parameter-
features.send_key_tone
Description
Format
Default Value
Range
Example
Valid values are:
0-Disabled
1-# key
2-* key
features.key_as_send = 1
Configuration File
<y0000000000xx>.cfg
Enables or disables the IP phone to play a
tone when a user presses a key.
If it is set to 1 (Enabled), the IP phone will play
a tone when a user presses a key.
Boolean
1
Valid values are:
0-Disabled
1-Enabled
features.key_tone = 1
Configuration File
<y0000000000xx>.cfg
Enables or disables the IP phone to play a
tone when a user presses a send key.
If it is set to 1 (Enabled), the IP phone will play
a tone when a user presses a send key.
Note: It works only if the parameter
―features.key_tone‖ is set to 1 (Enabled).
Boolean
1
Valid values are:
0-Disabled
1-Enabled
features.send_key_tone = 1
Appendix
281