4.32 gNB-DU Trace Record Content

32.4233GPPRelease 16Subscriber and equipment traceTelecommunication managementTrace data definition and managementTS

The following table shows the trace record content for gNB-DU network element

The trace record is the same for management based activation and for signalling based activation.

gNB-DU shall support at least one of the following trace depth levels – Maximum, Medium or Minimum.

Table 4.32.1 : gNB-DU Trace Record Content

Interface (specific messages)	Format	Level of details			Description
		Min	Med	Max
F1	Decoded	M	M	O	Message name
		O	O	O	Record extensions
		M	M	X	ID of traced gNB-DU ID of connected gNB-CU-CP
		O	O	X	IE extracted from F1AP messages between the traced gNB-DU and the gNB-CU-CP as per 3GPP TS 38.473 [26]
	Encoded*	X	X	M	Raw F1-C Messages: F1AP messages between the traced gNB-DU and the gNB-CU-CP. The encoded content of the message is provided

Encoded* – the messages are left encoded in the format it was received.