About CardDAV

CardDAV (vCard Extensions to WebDAV) is a client-server protocol designed to allow users to access and share address book or contact data on a server. CalDAV (Calendaring Extensions to WebDAV) is an internet standard designed to allow users to access and share calendar data on a remote server. By supporting both standards, users are able to view and update Siebel Business Application contact/address book data and calendar information on Apple iOS 9.x mobile devices.