Cause Sending and Handling

SMF supports sending and handling of the following received causes:

  • REL_DUE_TO_HO

  • EPS_FALLBACK

  • REL_DUE_TO_UP_SEC

  • DNN_CONGESTION

  • S_NSSAI_CONGESTION

  • REL_DUE_TO_REACTIVATION

  • 5G_AN_NOT_RESPONDING

  • REL_DUE_TO_SLICE_NOT_AVAILABLE

  • REL_DUE_TO_DUPLICATE_SESSION_ID

  • PDU_SESSION_STATUS_MISMATCH

  • HO_FAILURE

  • INSUFFICIENT_UP_RESOURCES

  • PDU_SESSION_HANDED_OVER