Enable a default SIM slot

The Z45 Controller has two SIM card slots. At least one SIM card is required for cellular connection. By default, SIM Slot A is enabled. You can change the default SIM slot to Slot B.

1. Log into the Z45 Controller's web UI.

2. Click Admin Main.

3. In the Interfaces section, click Wireless. The Wireless Interface Configuration page displays.

4. Change the default SIM slot in the Data Connection Configuration section of the page.

   1. From the Connection State list box, select Enabled.

   2. From the Default SIM list box, select SIM B.

5. Click Update.