If users perform synchronization via ActiveSync, the HTTP(S) service must be running in Kerio MailServer.
In Apple iPhone OS 3.0, all features for Apple iPhone OS 1.0 and 2.0 are available (see sections 42.1 Apple iPhone OS 1.0 and 42.2 Apple iPhone OS 2.0 ).
Newly, the following features have been introduced for Apple iPhone OS 3.0:
CalDAV protocol (allows calendar synchronization),
standard iCalendar (allows to download shared and public calendars for reading),
LDAP protocol (allows to access contacts via LDAP).
In addition to features described above, the system introduces other improvements, such as:
the Copy&Paste method both for text and graphic items during email composition,
while composing an email message, it is possible to switch the client to the horizontal position,
search in emails stored on the server (in ActiveSync accounts),
notifications of new email delivered to other folders than the Inbox,
creating and sending invitations from ActiveSync account (including showing of availability of individual users),
notes synchronization with desktop applications Apple Mail and MS Outlook via Apple iTunes.
No special settings are required on the server to allow these features, only make sure that LDAP(S) and HTTP(S) services are running. For more detailed guidelines for the device settings, refer to the user's guide.