Template:Rut230 connection status leds table

From Teltonika Networks Wiki

The LED displays the router's current connection state and network type among a few other things:

ACTION DESCRIPTION
2G and 3G LEDs blinking every 1 second No SIM or bad PIN
Blinking from 2G LED to 3G LED repeatedly SIM holder is not inserted or access to network is denied
2G/3G LED blinking every 1 sec Connected to 2G/3G, no data session established
2G/3G LED turned on Connected to 2G/3G with data session
2G/3G LED blinking rapidly Connected to 2G/3G with data session and data is being transferred