Yealink SIP-T2 SERIES Administrator's Manual page 407

Configuring Basic Features
Configure the DND mode.
Parameter:
features.dnd_mode
Configure DND in the phone mode.
Parameters:
features.dnd.enable
features.dnd.on_code
features.dnd.off_code
Specify the authorized numbers when
DND is activated.
Parameters:
features.dnd.emergency_enable
features.dnd.emergency_authorized_n
umber
Specify the return code and the
reason of the SIP response message
when DND is activated.
Parameter:
features.dnd_refuse_code
Configure large DND icon feature.
Parameter:
features.dnd.large_icon.enable
Assign a DND key.
Parameters:
linekey.X.type/
programablekey.X.type/
expansion_module.X.key.Y.type
linekey.X.label/
programablekey.X.label/
expansion_module.X.key.Y.label
Configure DND.
Navigate to:
Web User Interface
http://<phoneIPAddress>/servlet?p=f
eatures-forward&q=load
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