BEGIN:VCALENDAR METHOD:PUBLISH PRODID:-//ecotel communication ag//ecotel communication ag calendar//EN VERSION:2.0 BEGIN:VEVENT DURATION:P1D DTSTAMP:20171221T000000Z UID:100@ecotel communication ag SUMMARY:ecotel communication ag - CLASS:PUBLIC DESCRIPTION: DTEND:20171221T235959 DTSTART:20171221T000000 LOCATION: BEGIN:VALARM DESCRIPTION:Reminder TRIGGER:-PT1440M ACTION:DISPLAY END:VALARM END:VEVENT END:VCALENDAR