[MS-EUMSDP]: Exchange Unified Messaging Session Description Protocol Extension https://docs.microsoft.com/en-us/openspecs/office_protocols/MS-EUMSDP/c01cded2-02a3-467a-a959-5ebdc91e542b Specifies the Exchange Unified Messaging Session Description Protocol Extension. This proprietary extension to the Session Description Protocol (SDP) extends the characteristics that are used to negotiate and establish audio calls between protocol servers and unified messaging servers to play or record voice messages and to manage the unified messaging mailbox by using touch-tone commands. Major Update for [MS-EUMSDP] (Version 7.0) https://docs.microsoft.com/en-us/openspecs/office_protocols/MS-EUMSDP/c01cded2-02a3-467a-a959-5ebdc91e542b <b>Protocol Revision:</b> 7.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://interoperability.blob.core.windows.net/files/MS-EUMSDP/[MS-EUMSDP].pdf">PDF</a></li><li><a href="https://interoperability.blob.core.windows.net/files/MS-EUMSDP/[MS-EUMSDP]-210817.docx">DOCX</a></li></ul> Tue, 17 Aug 2021 MS-EUMSDP-20210817 Major Update for [MS-EUMSDP] (Version 6.0) https://docs.microsoft.com/en-us/openspecs/office_protocols/MS-EUMSDP/c01cded2-02a3-467a-a959-5ebdc91e542b <b>Protocol Revision:</b> 6.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://interoperability.blob.core.windows.net/files/MS-EUMSDP/[MS-EUMSDP]-180828.pdf">PDF</a></li><li><a href="https://interoperability.blob.core.windows.net/files/MS-EUMSDP/[MS-EUMSDP]-180828.docx">DOCX</a></li></ul> Tue, 28 Aug 2018 MS-EUMSDP-20180828 Major Update for [MS-EUMSDP] (Version 5.0) https://docs.microsoft.com/en-us/openspecs/office_protocols/MS-EUMSDP/c01cded2-02a3-467a-a959-5ebdc91e542b <b>Protocol Revision:</b> 5.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://interoperability.blob.core.windows.net/files/MS-EUMSDP/[MS-EUMSDP]-180724.pdf">PDF</a></li><li><a href="https://interoperability.blob.core.windows.net/files/MS-EUMSDP/[MS-EUMSDP]-180724.docx">DOCX</a></li></ul> Tue, 24 Jul 2018 MS-EUMSDP-20180724 Major Update for [MS-EUMSDP] (Version 4.0) https://docs.microsoft.com/en-us/openspecs/office_protocols/MS-EUMSDP/c01cded2-02a3-467a-a959-5ebdc91e542b <b>Protocol Revision:</b> 4.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://interoperability.blob.core.windows.net/files/MS-EUMSDP/[MS-EUMSDP]-180427.pdf">PDF</a></li><li><a href="https://interoperability.blob.core.windows.net/files/MS-EUMSDP/[MS-EUMSDP]-180427.docx">DOCX</a></li></ul> Fri, 27 Apr 2018 MS-EUMSDP-20180427 No Update for [MS-EUMSDP] (Version 3.0) https://docs.microsoft.com/en-us/openspecs/office_protocols/MS-EUMSDP/c01cded2-02a3-467a-a959-5ebdc91e542b <b>Protocol Revision:</b> 3.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://interoperability.blob.core.windows.net/files/MS-EUMSDP/[MS-EUMSDP]-160914.pdf">PDF</a></li><li><a href="https://interoperability.blob.core.windows.net/files/MS-EUMSDP/[MS-EUMSDP]-160914.docx">DOCX</a></li></ul> Wed, 14 Sep 2016 MS-EUMSDP-20160914 No Update for [MS-EUMSDP] (Version 3.0) https://docs.microsoft.com/en-us/openspecs/office_protocols/MS-EUMSDP/c01cded2-02a3-467a-a959-5ebdc91e542b <b>Protocol Revision:</b> 3.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://interoperability.blob.core.windows.net/files/MS-EUMSDP/[MS-EUMSDP]-160715.pdf">PDF</a></li><li><a href="https://interoperability.blob.core.windows.net/files/MS-EUMSDP/[MS-EUMSDP]-160715.docx">DOCX</a></li></ul> Fri, 15 Jul 2016 MS-EUMSDP-20160715