What is the difference between 5G NSA Options 3/3a/3x?
January 14, 2021

When you are reading 3GPP TS 37.340 for 5G NR Release 15, you’ll find on Page 7, section 4 the definition of “Multi-RAT Dual Connectivity” or MR-DC and the definition is not new as it’s already mentioned before on 3GPP Release 14 TS 36.300.  The main idea of Dual Connectivity or DC, in general, is […]