No answer Forward: Any incoming call will be
forwarded if it’s no answer after a specific time.
DND (Do Not Disturb) allows IP phones to ignore any
incoming calls.
DND Emergency: the phone from the Authorized
number can still be received after enable this function.
DND Authorized Number: Setup authorized numbers
Account: Select an account for DND
DND: Disable by default.
Return Code when DND: Determine what responses
code should be sent back to server when there is an
incoming call if DND on.
DND On Code: The Code used to turn on DND on
server’s side, if configured, IP phone will send a SIP
message to server to turn on DND on server side if you
press DND when DND is off.
DND Off Code: The Code used to turn off DND on
server’s side, if configured, IP phone will send a SIP
message to server to turn off DND on server side if you
press DND when DND is on.