Yealink SIP-T2 SERIES Administrator's Manual page 370

Administrator's Guide for SIP-T2 Series/T19(P) E2/T4 Series/CP860 IP Phones
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 Unavailable)

486 (Busy Here)

603 (Decline)

Procedure
Return code for refused call can be configured using the configuration files or locally.
Configuration File
Local
Details of the Configuration Parameter:
features.normal_refuse_code
348
<y0000000000xx>.cfg
Web User Interface
Parameter
Specify the return code and the
reason of the SIP response
message when refusing a call.
Parameter:
features.normal_refuse_code
Specify the return code and the
reason of the SIP response
message when refusing a call.
Navigate to:
For
SIP-T48G/T46G/T42G/T41P/T40P/T2
9G/T27P/T23P/T23G/T21(P)
E2/T19(P) E2/CP860:
http://<phoneIPAddress>/servlet
?p=features-general&q=load
For SIP VP-T49G:
http://<phoneIPAddress>/servlet
?m=mod_data&p=features-gen
eral&q=load
Permitted Values
404, 480, 486 or 603
Default
486