MRDC and ENDC difference

RAN
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1

Hi Experts,
Anyone can explain MRDC and ENDC difference?
And how MRDC works?

2

MDRC is a general term for dual connectivity.
ENDC is specific and it is E-UTRA – NR Dual Connectivity
Example MR-DC include EN-DC, NR-DC, NGEN-DC, NE-DC.

3

Actually while going through UE capability information we have IE requestfreqbands NR-MRDC r15.
It’s ok MR represents Multi RAT.
But it only include LTE and NR, right?

4

Actually if u look UE capability enquiry we have IE.

  1. eutra-nr use for ENDC you can see UE capability information MRDC.
  2. NR: specifically for NR SA related IE.