When MFA is enabled for a user and the MFA type is Show All,
After login, a new prompt is made requesting users to select their choice of authentication factor's like
Verify identity using OTP which will be sent to the user's email address (Authentication via Email)
Verify identity using the authenticator app (Authentication via Authenticator Apps)
Verify identity by receiving call from PBX (Authentication via Call)
After selecting authentication factor user can verify their identity.
Trust Device Checkbox
When the user selects the "Trust this device for 7 days" checkbox, after validating OTP user will not be prompted for an verification code for the next 7 days
Recovery Codes
If user can't get codes by text, call, or Google Authenticator, they can use backup codes to sign in to PBX. Once the user uses a backup code to sign in, that code becomes inactive. Userman users can generate/ regenerate / delete / download backup codes from UCP Settings.