2.4 Status LED

Status LED indicates the device states when the LCD display is switched off or the device is in the service mode. See the table below for the LED colours and states:


Device Startup:


Blue is on

Device initialisation

Red is on

First boot phase

Green is on

Operating system start

Yelow is on

Factory setting initialisation

Blue is flashing

Factory reset

Purple is flashing

System upgrade process

No light

Device state is displayed

Standard Operation:



No light

Device state is displayed

Blue is on

Stand-by mode (display off)

Red flashingMissed call notification on the device.

Other states

Notification of other states of applications running in the system (2N® IP Mobile, e.g.).