Yealink SIP-T2XP Administrator's Manual page 318

Administrator's Guide for SIP-T2xP and SIP-T19P IP Phones
Format
Default Value
Range
Example
Return Message When DND
Parameter-
features.dnd_refuse_code
Description
Format
Default Value
Range
Example
DND Mode
Parameter-
features.dnd_mode
Description
302
code to deactivate the server-side anonymous
call rejection feature for account X.
X ranges from 1 to 6.
String
Blank
String within 32 characters
account.1.anonymous_reject_offcode = *75
Configuration File
<y0000000000xx>.cfg
Configures a return code and reason of SIP
response messages when rejecting an
incoming call by DND. A specific reason is
displayed on the caller's phone LCD screen.
If it is set to 486 (Busy here), the caller's phone
LCD screen will display the reason "Busy here"
when the callee enables DND feature.
Integer
480
Valid values are:
404-No Found
480-Temporarily not available
486-Busy here
features.dnd_refuse_code = 480
Configuration File
<y0000000000xx>.cfg
Configures the DND mode for the IP phone.
If it is set to 0 (Phone), DND feature is effective
for the IP phone.
If it is set to 1 (Custom), you can configure DND
feature for each account.