1.3 Call Forwarding (FWD)/Do Not Disturb (DND) Features
1.3.1.3Do Not Disturb (DND)
Description
An extension user can make use of the DND feature. If this feature is set, calls will not arrive at the extension, but arrive at other extension by using the Idle Extension Hunting feature ( 
1.2.1 Idle Extension Hunting) or the Intercept
Conditions
•DND for Trunk Calls/Intercom Calls
The DND feature can be set for trunk calls, for intercom calls, or for both of them by the extension user.
•DSS button in DND Mode
The DSS button light will turn red if the assigned extension has set DND.
•DND Override
An extension in DND mode can be called by other extension users who are allowed to override DND in their COS ( 
DND Override [507]).
•Paging DND
It is programmable whether the PBX pages extensions in DND mode through system programming. ( 
1.14.1 Paging)
•Intercept Routing—Busy/DND
If a call arrives at the extension in DND mode, the call can be redirected to the preprogrammed destination by the Intercept
•Idle Extension Hunting
While searching for an idle extension within an idle extension hunting group, any extension which has DND set will be skipped. The call will go to the next extension in the group, not the Intercept
•If (1) the trunk call via the LCOT or T1 (LCOT/GCOT) card arrives at the extension in DND mode and (2) the Intercept
•Calls from a doorphone arrive at the extension even when the extension is in DND mode.
User Manual References
User Manual
1.2.4When the Dialled Line is Busy or There is No Answer
1.7.2Refusing Incoming Calls (Do Not Disturb [DND])
Feature Guide
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