Request support to have parameters/features that prevents ENDC or release ENDC once QCI1 establishment request comes.
Vendor is Ericsson.
For NSA I think it’s impossible to check gNB ID from L3 message.
As LTE, eNB ID is known from SIB1, but NSA, 5G SIB1 is almost not sent to UE.
RRC reconf just send information about PScell, not gNB.