NEC Univerge SV8100 Features And Specifications Manual page 460

Issue 1.0
Operation
To activate or deactivate Do Not Disturb while your extension is idle:
Multiline Terminal Using Softkeys
1. Do not lift handset.
2. Press Program softkey.
3. Press DND softkey.
4. Press Set softkey.
5. Choose the following softkey
Ext ICM ALL Cfwto
6. Ext=Incoming Trunk Calls Blocked
ICM=Incoming Intercom, Paging, call forwards and Transferred Trunk Calls Blocked.
ALL=All Calls Blocked
Cftwto=Call Forwards Blocked
7. To Cancel DND
8. Do not lift handset
9. Press Program softkey
10. Press DND softkey.
11. Press Cncl softkey.
Multiline Terminal Using Feature Key or Access Code
1. Do not lift the handset.
2. Press the DND feature key programmed in (Program15-07-01 or SC:751:03).
- OR -
Press Speaker and dial 747.
3. Dial the DND option code.
0 = Cancel DND
1 = Incoming Trunk Calls Blocked
2 = Paging, incoming Intercom, Call Forwards and Transferred Trunk Calls Blocked
3 = All Calls Blocked
4 = Call Forwards Blocked
Single Line Telephone
1. Lift the handset.
2. Dial 747.
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UNIVERGE SV8100
Do Not Disturb