Feature Description
SMF supports transaction logging and generation of detailed event records for all PDU session modification, deletion, handover, and dedicated bearer procedures except the following scenarios:
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Xn HO, N2 HO, 5G to 4G HO, 4G to 5G HO, 5G to Wi-Fi HO, and Wi-Fi to 5G HO
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Idle-Active transition
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Active-Idle transition
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4G PDN modification
For more information, see the Event Detail Records chapter.