Template:Rut850 connection status leds table
From Teltonika Networks Wiki
The LEDs display the router's current connection state and network type among a few other things:
| ACTION | DESCRIPTION |
|---|---|
| 2G, 3G and 4G LEDs blinking every 1 sec | No SIM or bad PIN |
| Repeated blinking from 2G LED to 4G LED | SIM holder not inserted |
| 2G LED blinking every 1 sec | Connected 2G, no data session established |
| 3G LED blinking every 1 sec | Connected 3G, no data session established |
| 4G LED blinking every 1 sec | Connected 4G, no data session established |
| 2G LED turned ON | Connected 2G with data session |
| 3G LED turned ON | Connected 3G with data session |
| 4G LED turned ON | Connected 4G with data session |
| 2G LED blinking rapidly | Connected 2G with data session and data is being transferred |
| 3G LED blinking rapidly | Connected 3G with data session and data is being transferred |
| 4G LED blinking rapidly | Connected 4G with data session and data is being transferred |
