4G5GWorld has a new home now. Visit TelecomGrid for new stories and blogs!


Separation of gNB-CU-CP and gNB-CU-UP

in 5G, gNB, gNB-CU-CP, gNB-CU-UP

gNB-CU-Control Plane (gNB-CU-CP): a logical node hosting the RRC and the control plane part of the PDCP protocol of the gNB-CU for an en-gNB or a gNB. The gNB-CU-CP terminates the E1 interface connected with the gNB-CU-UP and the F1-C interface connected with the gNB-DU.