There is no IE describes UE's capability on DC? How Network decides this capability?
Does UE reports UE capability based in device capability or SIM capability? Suppose if the SIM doesn't support UMTS/2G then will UE still reports supported RAT types as LTE/UMTS/2g or only LTE
There is no IE in UE capability to describe UE's support on NSA NR , then How eNB gets this information.