Yealink SIP T2 Series Provisioning Manual page 108

Yealink IP Phones Auto Provisioning Guide
Parameter
features.key_tone
features.play_hold_tone.enable
features.play_hold_tone.delay
102
Permitted
Values
The default value is 1.
Note: It works only if the value of the parameter
"features.key_tone" is set to 1 (Enabled).
It enables or disables the IP phone to play a key
tone when a user presses any key on your phone
keypad.
0-Disabled
0 or 1 1-Enabled
If it is set to 1 (Enabled), the IP phone will play a
key tone when a user presses any key on your
phone keypad.
The default value is 1.
It enables or disables the IP phone to play a
warning tone when there is a call on hold.
0-Disabled
0 or 1
1-Enabled
The default value is 1.
It configures the interval (in seconds) at which the
Integer from 3 IP phone play a warning tone when there is a call
to 3600 on hold.
If it is set to 30 (30s), the IP phone will play a
Descriptions
Features->Audio->Key Tone
Features->General Information->Play
Hold Tone
Features->General Information->Play
Hold Tone Delay
Web Setting Path