6 Appendix A: 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 2007 Service Pack 1 (SP1)
Microsoft Exchange Server 2010
Microsoft Exchange Server 2013
Windows Communication Apps
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 22.214.171.124: Windows Communication Apps do not send a Provision command when contacting the server for the first time.
<2> Section 126.96.36.199: When the MS-ASProtocolVersion header is set to 12.1, the server sends an HTTP 449 response to request a Provision command from the client.
<3> Section 188.8.131.52: When the MS-ASProtocolVersion header is set to 12.1, the server sends an HTTP 449 response to indicate that the client needs to request the security policy settings and obtain a new policy key.
<4> Section 4.1.1: When the MS-ASProtocolVersion header is set to 12.1, the server returns status code HTTP 449.