- Thread 5: SCTP Handler
+- Thread 6: Lower MAC Handler
+
O-DU Modules
--------------------------
- 5G NR SCH schedules resources on UL and DL for cell and UE based procedures.
-- Lower MAC interfaces between the MAC and the lower layers of the O-DU and implements all the messages of FAPI specification.
+- Lower MAC interfaces between the MAC and the lower layers of the O-DU and implements all the messages of FAPI
+ specification. It has a receiver thread to handle messages from L1.
O-DU Utility and Common Functions
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^