Operator Policy Selection
Based on the configuration, the AMF selects or reselects the operator policy on the subscriber-map using the available criteria (PLMN, SUPI, PEI, and so on) in the following procedures for an individual subscriber:
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Initial Registration
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Registration—GUTI, Mobility with AMF change
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N2 Handover with AMF change
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4G to 5G handovers