You can utilize below properties of ISE Guest Portal with Coslat Cisco ISE Integration.
Create more than one portal for different interfaces
Provide secure connection with HTTPs
Registration with SMS
Registration with Turkish identification
Define local users
Register with dynamic or static sponsor (Adwords)
Specific database integrations (such as entrance systems)
Identify account life
Determine a password policy
LDAP integration and authorization with LDAP group
Request administrator’s approval with an e-mail
Inform administrators with an e-mail
Various registration options for various regions
Easy integration with SMS providers
Customize reception screens
Assign different administrators for different portals with regional administrators
Advanced reporting