Do Not Disturb (DND) Override
Description
Allows the extension user to ring the other extension in DND mode by dialing "1" while
hearing the DND tone.
Conditions
• Class of Service (COS) programming
COS programming <Section 2.4 Class of Service (COS), "DND Override" in the
Programming Guide> determines the extension users who can perform DND Override.
• If the extension user hears a reorder tone after dialing "1," the extension is not permitted to
execute "Do Not Disturb (DND) Override" feature by System Programming.
• What if a busy tone is heard after executing DND override?
If the extension user hears a busy tone after performing this feature, the other extension in
DND mode is busy.
In this case, the extension can perform the following features.
— Automatic Callback Busy (Camp-on)
— Busy Station Signaling (BSS)
— Executive Busy Override-Extension
— Off-Hook Call Announcement (OHCA)
— Off-Hook Call Announcement (OHCA), Whisper
Programming Guide References
• 2.4 Class of Service (COS)
– DND Override
Features Guide References
1.8 Ringing Features
• Do Not Disturb (DND)
User Manual References
• 4.3.27 Do Not Disturb (DND)
• 4.3.28 Do Not Disturb (DND) Override
Features Guide
General Features
165