AASTRA 4420 IP Basic (SIP) for MX-ONE User Guide - Manual (Page 10)

Important User Information
Dialog 4420 IP Basic 10
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.
Х Ф
Steady light
The feature is active or the multiple
represented line is busy.
Ц Ф
Slowly flashing lamp The line (or feature) is put on hold.
Ц Ф
Rapidly flashing lamp An incoming call.
Х Ф
Light with short breaks Ongoing call.