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 updates to those products.

  • Microsoft Exchange Server 2003

  • Microsoft Exchange Server 2007

  • Microsoft Exchange Server 2010

  • Microsoft Exchange Server 2013

  • Microsoft Exchange Server 2016

  • Microsoft Exchange Server 2019

  • Microsoft Office Outlook 2003

  • Microsoft Office Outlook 2007

  • Microsoft Outlook 2010

  • Microsoft Outlook 2013

  • Microsoft Outlook 2016

  • Microsoft Outlook 2019

  • Microsoft Outlook 2021

  • Microsoft Outlook 2024 Preview

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 2.2.2.2: Exchange 2003 and Exchange 2007 do not support the MP3 format.

<2> Section 2.2.2.5: ASR data is not available in Exchange 2003 and Exchange 2007.

<3> Section 2.2.2.5.1.3.1: Exchange 2010, Exchange 2013, Exchange 2016, and Exchange 2019 insert a value of "925712" in transcripts that it generates.

<4> Section 2.2.2.5.1.3.1: Transcripts that are generated by Unified Messaging in Exchange 2010, Exchange 2013, Exchange 2016, and Exchange 2019 take the form "14.nn.nnnn.nnn", with n representing digits.

<5> Section 2.2.3: Protected voice mail is not available in Exchange 2003 and Exchange 2007.