SLT Features Do-Not-Disturb (DND)
Revised April 2000 DBS 824-3.0/3.2-700 5-23
3. Dial the outside number.
4. Replace the handset.
Do-Not-Disturb (DND)
(CPC-S and CPC-M)
Description
An extension can be made unavailable by activating Do-Not-Disturb (DND).
When DND is activated at an extension, calls to that extension receive busy
tone.
Operation
To activate DND:
1. Lift the handset.
2. Dial “73.”
3. Replace the handset.
To cancel DND:
1. Lift the handset.
2. Dial “73.”
3. Replace the handset.
Related Programming
• FF1 (System): Extension Class of Service
• FF3 (Extension): Extension Class of Service Assignment
Considerations
• Callback Queuing will not ring an extension in DND. When DND is
cancelled, the callback queuing request is indicated by stutter dial tone.