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2.6
Others
Rejecting a Direct Dialling In Call (DND for DDI Calls)
Allows the pre-assigned extension user to reject a direct dialling in call (DDI call). The
rejected call will be transferred to the manager. The manager cannot reject a DDI call. This
feature is one of ISDN services.
S
etting / Cancelling
SLT and PT
Off-hook
!
• Setting this feature cancels Call Forwarding or DND.
!
• Even if this feature is set, your extension doesn't deny DDI calls in the following cases:
1) The destination of the DDI call is an UCD group or a Ring Group.
2) The destination of the DDI call is a Hunting group member that is set to this feature.
• Setting this feature sends dial tone 2 when you lift the handset.
• Class of Service determines the extensions that can perform this feature.
• COS Programming (Section 3.8)
[510] Do Not Disturb for Direct Dialling In Call
2-58
Operations
1
5
6
0
Dial 56.
Dial 1 or 0.
to set
to cancel
Confirmation
tone
On-hook
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