Important User Information
Dialog 4420 IP Basic
10
Lamp indications
Note:
Special lamp indications are used for the Status
lamp, see description of
Status lamp
on page 8.
Ô
Extinguished lamp
The feature is not active.
Õ
Ô
Steady light
The feature is active or the multiple
represented line is busy.
Ö
Ô
Slowly flashing lamp
The line (or feature) is put on hold.
Ö
Ô
Rapidly flashing lamp
An incoming call.
Õ
Ô
Light with short breaks
Ongoing call.