When the User Connection Identity is set to "Claims Principal" this setting provides a selection of a claim to use to identify a user.
Email Address |
(default) -- The user's email address will be used to identify the user. |
Mobile Phone Number |
The user's Mobile Phone number will be used (be sure that your directory has this as required!) |
Display Name |
When connecting to Azure AD, this will use the first and last name of the user. |