Yealink VC400 Administrator's Manual page 223

Parameter
customize the tone, refer to the
parameter "Ring Back".
Default: Blank
Note: It only works if the parameter
"Select Country" is set to Custom.
Customizes the call waiting tone for
the system.
For more information on how to
customize the tone, refer to the
Call Waiting
parameter "Ring Back".
Default: Blank
Note: It only works if the parameter
"Select Country" is set to Custom.
Customizes the auto answer tone for
the system.
For more information on how to
customize the tone, refer to the
Auto Answer
parameter "Ring Back".
Default: Blank
Note: It only works if the parameter
"Select Country" is set to Custom.
To configure tones via web user interface:
Click on Setting->Tones.
1.
Select the desired value from the pull-down list of Select Country.
2.
If you select Custom, you can customize the tone for indicating each condition of the
system.
Click Confirm to accept the change.
3.
Description
Configuring System Settings
Configuration Method
Web User Interface
Web User Interface
207