DND (Do Not Disturb) allows IP phones to ignore any
incoming calls.
Return Code when DND: Determine what response 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.
Intercom allows user to establish a call directly with the
callee.
Active: To enable or disable Intercom feature.
Intercom Mute: If enabled, once the call established, the
callee will be muted.
Return Code When Refuse: Allows user to assign specific
code as return code to SIP server when an incoming call
is rejected.
Auto Answer Delay: To configure delay time before an
incoming call is automatically answered.
Auto Answer Mode: To set video or audio mode for auto
answer by default.
Direct IP: Direct IP call without SIP proxy.