5 Appendix A: Product Behavior
The information in this specification is applicable to the following Microsoft products or supplemental software. References to product versions include updates to those products.
Microsoft Exchange Server 2007
Microsoft Exchange Server 2010
Microsoft Exchange Server 2013
Microsoft Exchange Server 2016
Microsoft Exchange Server 2019
Microsoft Office Outlook 2007
Microsoft Outlook 2010
Microsoft Outlook 2013
Microsoft Outlook 2016
Microsoft Outlook 2019
Microsoft Outlook 2021
Microsoft Outlook LTSC 2024
Exceptions, if any, are noted in this section. If an update version, service pack or Knowledge Base (KB) number appears with a product name, the behavior changed in that update. The new behavior also applies to subsequent updates unless otherwise specified. If a product edition appears with the product version, behavior is different in that product edition.
Unless otherwise specified, any statement of optional behavior in this specification that is prescribed using the terms "SHOULD" or "SHOULD NOT" implies product behavior in accordance with the SHOULD or SHOULD NOT prescription. Unless otherwise specified, the term "MAY" implies that the product does not follow the prescription.
<1> Section 2.1.4.2: Exchange 2007 does not support the DN address format for the forward-path field.
<2> Section 2.1.4.4: Exchange 2007 does not support the DN address format for the original-forward-path field.
<3> Section 2.1.8: Exchange 2007 begins the sent-time field with "Sent". Exchange 2010, Exchange 2013, Exchange 2016, and Exchange 2019 begin the sent-time field with "SentUtc".
<4> Section 2.1.9: Exchange 2007 begins the received-time field with "Received". Exchange 2010, Exchange 2013, Exchange 2016, and Exchange 2019 begin the received-time field with "ReceivedUtc".