This is an optional item included in some specifications as part of the POS entry mode used to indicate the specific details of how fallback was performed.
Used in Host Authorization
Values:
enumerator ICC_TO_MAG_STRIPE
ICC read failed using mag strip instead.
enumerator ICC_CONTACTLESS_TO_MAG_STRIPE
ICC Contactless read failed using mag strip instead.
enumerator ICC_CONTACTLESS_TO_MANUAL
ICC Contactless read failed using manual entry instead.
enumerator ICC_TO_MANUAL
ICC read failed using manual entry instead.
enumerator MAG_STRIPE_TO_MANUAL
Mag stripe read failed using manual instead.
enumerator MAG_STRIPE_TO_ICC
Mag stripe read failed using ICC.
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