The nRF9160 does not have 2G fallback support. You can find out more about the nRF9160 here on our website or in our documentation at nRF9160 DataSheet.
The nRF9160 SIP is certified as a module. Please refer to the nRF9160 certifications page for details.
End product certification is more complicated since this directs to specifics that different MNO's may require and in some cases, the Country governing the location may have more rules in place. It is best to work with the different MNO's to determine what their requirements are.
If you are asking about Permanently Roaming devices each carrier treats this differently.
The nRF9160 SIP is certified as a module. Please refer to the nRF9160 certifications page for details.
End product certification is more complicated since this directs to specifics that different MNO's may require and in some cases, the Country governing the location may have more rules in place. It is best to work with the different MNO's to determine what their requirements are.
If you are asking about Permanently Roaming devices each carrier treats this differently.
