Does anyone know for ENDC mode, what parameter need to be enabled on 4G side and 5G side?
You can set endcprofile=1.
Need to check endcprofileref.
endcallowed plmnlist need to be defined.
upperlayerIndR15Usage need to set.
Neighbour for 4g-5g & 5g-4g need to set.
Check 5g cabinet other settings.
Are you asking this question from planning point of view?
If yes, than I share some insight from planning tool point of view.