The MobileID app is an OTP app as well as an OOBA app. If a token is to be used for OOBA, then while the token is being installed, it must also be registered for OOBA operation.
Please note: 'Your_-Dualshield_-FQDN:8074' must be accessible to your mobile devices in order for the MobileID token to register for OOBA services.
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