NEC SL2100 - Page 304

Single Line Terminal
1. Lift the handset.
2. 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
SL2100 ISSUE 1.0
1-290
Do Not Disturb (DND)
D