2.1. 1995-1999

• 1996 Versit Consortium issued vCalendar specification

• 199x IETF CALSCH working group started on iCalendar specification

• 1998 iCalendar (RFC 2445), iTIP (RFC 2446) and iMIP (RFC 2447) became a proposed standard

• 199x Work began on draft for Calendaring Access Protocol (CAP)

• 1998 — 2000 Some interoperability testing