Does (DU) MAC clears off PUCCH resources when it receives UE_CONTEXT_MODIFICATION_REQUEST from CU?

Hi Experts.

Does (DU) MAC clears off PUCCH resources when it receives UE_CONTEXT_MODIFICATION_REQUEST from CU?

No, it don’t.

Thanks!

Does DU Modify them?

Not required, PUCCH resources are part of cellgroup config only and DU owns the cell group config.

So at high level UE context modification will not make a impact.

Thanks!

Yeah it makes sense.