| Industrial
IoT
6
Overview of LED
indicators
LED Icon Name
Colour State
Description
Power
Off
Power off
Double flash
Powering up
On
Power on
On
Power on in recovery mode
Slow flashing
Hardware error
Network
On
Connected via WWAN
Blinking
1
Traffic via WWAN
Slow flashing
Connecting PDP
On
Registered network
Slow flashing
Registered network
Slow flashing
SIM PIN locked
Fast flashing
SIM PUK locked
On
Can’t connect /
Device in “Configuration mode”
