6 Appendix B: Product Behavior
The information in this specification is applicable to the following Microsoft products or supplemental software. References to product versions include released service packs:
Microsoft Exchange Server 2010
Microsoft Exchange Server 2013
Microsoft Outlook 2010
Microsoft Outlook 2013
Exceptions, if any, are noted below. If a service pack or Quick Fix Engineering (QFE) number appears with the product version, behavior changed in that service pack or QFE. The new behavior also applies to subsequent service packs of the product 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 2.1.8: Exchange 2010 and Exchange 2013 only accept the "ms-exchange-external" value for the Type attribute.