Leave the PIN code field blank if the SIM card does not have one, which is also quite common. Check that you have entered the right PIN code. Some SIM cards require PIN code validation to operate. If you are unsure about these settings, you can contact your ISP to verify that you are using the correct settings. Go to > and ensure that the APN name, username and password matches the settings required by your ISP. When you try to connect to a 3G/4G network, the ISP requires some parameters to allow the connection. If you cannot access the Internet or obtain an IP address with the router's LTE WAN, it may be caused by the following: Mismatched APN settings Network is identified but no Internet access. Here are some connectivity issues you may encounter, their possible causes and ways to resolve them. Unable to connect to the Internet with the router's LTE WAN

Extend the antennas with extension bases to obtain better signal coverageĤ.Test the SIM on a device such as a mobile phone, to ensure that it works correctly.Check your mobile service provider's coverage in your area.Re-Position the antennas, placing them outside of a rack or other enclosure.Check that the LTE antennas are firmly connected.Poor signal quality can result in connection failure, this would mean that the router won't be able find a band or a network to connect to. The minimum RSSI value is -100dbm, however the lower the RSSI value the better the signal strength. This table shows different signal strength levels and the correspondng RSSI values to help you determine the signal quality of your LTE Internet connection Signal Quality The router indicates signal strength by referring to the RSSI value. Additional details on the LTE modem status can be found under > The signal strength value can be found on the dashboad page and also on the > page.

Lte rssi good values