Yealink SIP-T2XP Administrator's Manual page 105

2． Select the desired value from the pull-down list of Busy Tone Delay (Seconds).
3． Click Confirm to accept the change.
Return code when refuse defines the return code and reason of the SIP response
message for the refused call. The caller's phone LCD screen displays the reason
according to the received return code. Available return codes and reasons are:
404 (Not found)

480 (Temporarily not available)

486 (Busy here)

Procedure
Return code for refused call can be configured using the configuration files or locally.
Configuration File
Local
<y0000000000xx>.cfg
Web User Interface
Configuring Basic Features
Specify the return code and the
reason of the SIP response
message when refusing a call.
For more information, refer to
Return Code When Refuse
page 305.
Specify the return code and the
reason of the SIP response
message when refusing a call.
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