Front LED status
1. Wireless network activity.
2. Ethernet port activity.
3. System LED.
4. Signal strength.
Cellular connection technology based on the System LED color:
Red: GSM
Yellow: 3G
Blue: LTE
Green: 5G NSA
Violet: 5G SA
When LTE is not connected to the network, the system LED will blink red to indicate that there is some
issue with the LTE connection. If the LTE interface is intentionally disabled (not being used), the
system LED will glow blue.
SIM slot usage
SIM card slot is designed to use with Micro SIM cards.
Nano SIM cards have different thicknesses, usage with an adapter is not recommended.
Reset button
The reset button has three functions:
Hold this button during boot time until the LED light starts flashing, and release the button to reset the
RouterOS configuration (total 5 seconds).