Aastra Dialog 4220 Lite

Description
Dialog 4220 Lite/Dialog 4222 Office10
Lamp indications
Ô
Extinguished lamp The feature is not active.
ÕÔ
Steady light
The feature is active or the multiple
represented line is busy.
ÖÔ
Slowly flashing lamp The line (or feature) is put on hold.
ÖÔ
Rapidly flashing lamp An incoming call.
ÕÔ
Light with short breaks Ongoing call.