User Guide

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3.4.8. DND
The full name of DND is Do Not Disturb. It allows IT83X to ignore
any incoming calls.
z On the device home screen, tap the DND to able or disable
DND function.
On the web portal, go to Phone - Call feature - DND.
DND: Enable or disable this function.
Return Code When DND: To configure the return code to caller
when rejecting the call.
DND On Code:The code is used to turn on DND on server’s side, if
configured, IT83X will send a SIP message to server to turn on
DND on server side if users press DND when DND is off.
Figure 3.4.7-1 DND switch
Figure 3.4.7-2 DND setting