| Wireless M2M
6
Overview of LED indicators
LED
ICON
NAME
COLOR
STATE DESCRIPTION
Power
Off Power off
Double ash Powering up
On Power on
On Power on in recovery mode
Slow ashing Hardware error, such as SIM not inserted.
WiFi
Off Radio Off
On WiFi Access Point is enabled
Blinking
1
Trafc via WiFi
On
WiFi Client mode is enabled, WiFi Access
Point mode is disabled
Blinking
1
Trafc via WiFi in client mode
Network
Off Radio Off
On Connected via WWAN
Blinking
1
Trafc via WWAN
Slow ashing Connecting PDP
On Registered on Network
Slow ashing Registering network
Slow ashing SIM PIN locked
Fast ashing SIM PUK locked
On Can’t connect
Signal
strength
On LTE signal
On WCDMA signal
On GSM signal
1 The term “blinking” means that the LED may pulse, with the intervals that the LED is on and off not being equal.
The term “ashing” means that the LED turns on and off at equal intervals.
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