Limitations
The EDR Logging feature has the following limitations:
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Event record generation does not work for the following procedures:
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PDU Session Modify
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Handover
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Idle-Active transition
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Active-Idle transition
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The SMF supports only IMSI (SUPI)-based EDR reporting.
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The SMF currently supports EDR generation in CSV format. The EDR file storage format is not configurable.
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This feature is not applicable to a procedure that does not send a response explicitly to an incoming request.