2.2.97 [RFC5546] Section 2 Interoperability Models

V0221:The specification states that an application written to this specification may work with bindings for the store-and-forward transport, the real time transport, or both. Also note that iTIP could be bound to other transports.

Microsoft Exchange Server 2007, Microsoft Exchange Server 2010, Microsoft Exchange Server 2013, Microsoft Exchange Server 2016, Microsoft Exchange Server 2019

Microsoft Exchange Server can export certain types of iTIP data within a text/calendar MIME part of an e-mail. The following table specifies what type of data can be exported.

iTIP Method	MIME Part
PUBLISH	Cannot export
REQUEST	Can export
REPLY	Can export
ADD	Cannot export
CANCEL	Can export
REFRESH	Cannot export
COUNTER	Can export
DECLINE-COUNTER	Cannot export

Microsoft Exchange can import certain types of iTIP data from a text/calendar MIME part of an e-mail. The following table specifies what type of data can be imported.

iTIP Method	MIME Part
PUBLISH	Can import (Treated as a REQUEST)
REQUEST	Can import
REPLY	Can import
ADD	Cannot import (rendered as raw content lines in message body)
CANCEL	Can import
REFRESH	Cannot import (rendered as raw content lines in message body)
COUNTER	Can import
DECLINE-COUNTER	Cannot import (rendered as raw content lines in message body)