120
Do Not Disturb
This feature prevents incoming calls and Intercom calls from ringing at your extension. This is
useful when holding a meeting in your of
fi
ce. The caller will get an Error tone.
To turn off the Message Light / Command:
1.
Lift your handset and dial “55”.
2.
Enter the desired 3-digit extension number.
You will hear a triple-beep.
55
To activate:
1.
Lift your handset and enter “51”.
You will hear a triple-beep.
2.
Hang up.
To deactivate:
1.
Lift your handset and enter “52”.
You will hear a triple-beep.
2.
Hang up.
51
52
Special Features
Chapter
4
- IPS System Used With Ordinary Telephones
