NEC SL1000 - Page 301

2. Dial 728.
You hear confirmation tone.
3. Hang up.
To Enable DND at a room telephone:
Normally, only the supervisor’s station has this ability.
1. Lift the handset.
2. Dial 729.
3. Dial the number of the extension for which you want to enable DND.
You hear confirmation tone.
4. Hang up.
To Cancel DND enabled at another room telephone:
Normally, only the supervisor's station has this ability.
1. Lift the handset.
2. Dial 730.
3. Dial the number of the extension for which you want to disable DND.
You hear confirmation tone.
4. Hang up.
ISSUE 2.0 SL1000/SL1100
Features and Specifications Manual 1-291
H