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