Funkwerk FT4 Operating Manual page 45

Structure and function 41
Illuminated indicators
Meaning of the displayed information (cont'd)
Symbol Meaning
The radio set is logged into the TETRA infrastructure.
The radio set is not logged into the TETRA infrastructure or set to the
DMO connection type.
Network field strength level.
Unread message with standard priority.
Unread message with increased priority.
Unread message with high priority.
Call in absence with standard priority.
Call in absence with increased priority.
Call in absence with high priority.
Alarm/alarm clock is activated.
Radio set is locked. To unlock the unit, the PIN must be entered.
The keylock is activated.