User Guide

Important User Information
Dialog 4420 IP Basic10
18 Pull-out leaf for easy guide (optional)
See section “Pull-out leaf (optional)” on page 55.
19 Power adapter connection
See section “Start the Phone” on page 13.
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.
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.