6.1.4 MAC PDU (transparent MAC)
36.3213GPPEvolved Universal Terrestrial Radio Access (E-UTRA)Medium Access Control (MAC) protocol specificationRelease 17TS
A MAC PDU consists solely of a MAC Service Data Unit (MAC SDU) whose size is aligned to a TB; as described in figure 6.1.4-1. This MAC PDU is used for transmissions on PCH, BCH, DL-SCH including BCCH, BR-BCCH, SL-DCH and SL-BCH.
Figure 6.1.4-1: Example of MAC PDU (transparent MAC)