4.26 UPF Trace Record Content

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

The following table shows the trace record content for UPF.

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

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

Table 4.26.1 : UPF Trace Record Content

Interface (specific messages)

Format

Level of details

Description

Min

Med

Max

N4

Decoded

M

M

O

Message name

O

O

O

Record extensions

M

M

X

SMF ID of the connected SMF
UPF ID of the traced UPF

O

O

X

IE extracted from N4 messages between the traced UPF and the SMF.

Encoded*

X

X

M

Raw Messages: N4 messages between the traced UPF and the SMF. The encoded content of the message is provided.

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