6.1 Protocol data units

38.3233GPPNRPacket Data Convergence Protocol (PDCP) specificationRelease 17TS

6.1.1 Data PDU

The PDCP Data PDU is used to convey one or more of followings in addition to the PDU header:

– user plane data;

– control plane data;

– a MAC-I.

6.1.2 Control PDU

The PDCP Control PDU is used to convey one of followings in addition to the PDU header:

– a PDCP status report;

– an interspersed ROHC feedback;

– an EHC feedback.