DT390
Signal strength
Shown when the phone is connected to a system.
Sound off
Shown when the Mute key is pressed at idle mode and turn
off ringing sound.
Battery
Always shown in the display in standby mode. When the level
is low, the icon is empty or flashing. It is time to charge the
battery.
Low battery
Shown when the battery has 10% of its capacity left. The
icon is flashing when the battery capacity is equal to or lower
than 5%.
Loudspeaking
Shown when the loudspeaker is activated and when the ph
one
is in loudspeaking operation.
Loudspeaker off
Shown when the loudspeaker is off
Key lock
Indicates a locked keypad.
Microphone off
Shown when the microphone is off.
Phone locked
Indicates the phone is locked.
Headset
Indicates that a
headset is connected to the phone.
Outgoing call
Added in front of outgoing calls in the Call list.
Incoming call
Added in front of answered calls in the Call list.
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1424-EN LZT 103 091 Uen A1 2008-10-27