Busy Tone Delay - Yealink SIP-T48G Administrator's Manual

Microsoft Lync Edition Administrator's Guide for SIP-T2_Series and T4_Series IP Phones
2. Select the desired value from the pull-down list of Allow Mute.
3. Click Confirm to accept the change.
Busy tone is audible to the other party, indicating that the call connection has been
broken when one party releases a call. Busy tone delay can define a period of time
during which the busy tone is audible.
Procedure
Busy tone delay can be configured using the configuration files or locally.
Configuration File
Local
Details of the Configuration Parameter:
features.busy_tone_delay
128
<y0000000000xx>.cfg
Web User Interface
Parameter
Configure busy tone delay.
Parameter:
features.busy_tone_delay
Configure busy tone delay.
Navigate to:
http://<phoneIPAddress>/servlet
?p=features-general&q=load
Permitted Values
0, 3 or 5
Default
0