D
6.2
SLT and ISDN Telephone Features
112
Do Not Disturb (DND)
Allows you to deny an incoming intercom call or transfer an incoming CO call to the backup
station.
Setting
1. Lift the handset.
2. Dial the feature number (710) and 1.
3. Dial the extension number, 0 (to operator) for the backup station or
(no backup).
• You hear a confirmation tone and then a dial tone.
4. Hang up.
Cancelling
1. Lift the handset.
2. Dial the feature number (710) and 0.
• You hear a confirmation tone and then a dial tone.
3. Hang up.
1
2
3
extension number, 0 or
4
1
2
3
