Yealink CP860 - Messages; Short Message Service (SMS)

Configuring Basic Features
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2. Select the desired type from the pull-down list of Return Code When DND.
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
y000000000037.cfg
Configure the busy tone delay
feature.
Parameter:
features.busy_tone_delay
Local
Web User Interface
Configure the busy tone delay
feature.
Navigate to:
http://<phoneIPAddress>/servlet
?p=features-general&q=load