Derzeit unterstützte Clients
CLIENT_GENERIC = 'generic';
CLIENT_IPHONE = 'iphone';
CLIENT_KDE = 'kde';
CLIENT_MACOSX = 'macosx';
CLIENT_THUNDERBIRD = 'thunderbird';
CLIENT_EMCLIENT = 'emclient';
CLIENT_EMCLIENT7 = 'emclient7';
CLIENT_TINE = 'tine';
CLIENT_DAVDROID = 'davdroid';
CLIENT_BUSYCAL = 'busycal';
CLIENT_CALDAVSYNCHRONIZER = 'caldavsynchronizer';
Alle anderen Clients erhalten nur Lesend Zugriff.