Setup Steps:

 

Navigate to the Settings menu on your iPhone.

 

Select Mail, Contacts, Calendars

 

Select Add Account

 

Select Other

 

Here you can choose either Calendar or Contacts Select Add CalDAV Account to sync your calendar Select Add CardDAV Account to sync your contacts

 

Enter 'dav.yourdomainname.com.au' into the server field Also enter your email login information Select Next when done

 

If you are setting up a calendar account, you can choose to enable Calendar and/or Reminders (Tasks)

 

Success! Your events/contacts are now being synced with your iPhone