4.2.1 General

32.4223GPPRelease 17Subscriber and equipment traceTelecommunication managementTrace control and configuration managementTS

The Trace Session activation contains the triggering events parameter. The actual start/stop triggering events corresponding to the values of the triggering events parameter are defined in triggering events tables in sub-clause 5.1 in the present document.

If a UMTS or EPS NE failed to start the Trace Recording Session, a Trace failure notification file shall be sent to the TCE, and the Trace failure notification has the the same parameters as the notification notifyTraceRecordingSessionFailure defined in 3GPP TS 32.442 [24], the Trace failure notification file XML schema is defined in Annex A.

If a 5GS NE failed to start the Trace Recording Session in a file-based reporting case, a Trace failure notification file shall be sent to the TCE following the Trace failure notification file XML schema is defined in Annex A. If the NE failed to start the Trace Recording Session in a streaming reporting case, a Trace failure notification shall be sent to the Trace Reporting MnS consumer. In addition, a new Alarm may be reported via the Fault Supervision MnS (see definitions in TS 28.532 [47]).