Yealink SIP-T4X Administrator's Manual page 310

Administrator's Guide for SIP-T4X IP Phones
DND in Custom Mode
Parameter-
account.X.dnd.enable
Description
Format
Default Value
Range
Example
Parameter-
account.X.dnd.on_code
Description
Format
Default Value
Range
Example
Parameter-
account.X.dnd.off_code
Description
Format
Default Value
Range
Example
294
Configuration File
<MAC>.cfg
Enables or disables DND for account X.
If it is set to 1 (Enabled), the IP phone will reject
incoming calls on account X.
X ranges from 1 to 6.
Boolean
0
Valid values are:
0-Disabled
1-Enabled
account.1.dnd.enable = 1
Configuration File
<MAC>.cfg
Configures the DND on code to activate the
server-side DND feature for account X.
X ranges from 1 to 6.
String
Blank
String within 32 characters
account.1.dnd.on_code = *73
Configuration File
<MAC>.cfg
Configures the DND off code to deactivate the
server-side DND feature for account X.
X ranges from 1 to 6.
String
Blank
String within 32 characters
account.1.dnd.off_code = *74