Once powered on with its plug-in modem connected (including the activated SIM card), the SR-series router will boot up and attempt to join its cellular network. Initialization may take 30-60 seconds.

LEDs on the Signal Strength Indicator show the quality of cellular reception.

The Network Status LED displays the cellular network connection's status (i.e. whether it is on a 3G or 4G connection, or unable to connect to either).

 Please refer to the following tables for more information:

These measurements are negative numbers, meaning the smaller negative values denote a larger number. So, for example, a -85 is a better signal than -90.