https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXWUMS/79ace092-b793-4fa5-82b0-dd30d12c14c2 Specifies the Voice Mail Settings Web Service Protocol, which provides an extensibility point that enables clients to read and change information about Unified Messaging properties, play voice mail, or record greetings over the telephone. https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXWUMS/79ace092-b793-4fa5-82b0-dd30d12c14c2 <b>Protocol Revision:</b> 15.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-OXWUMS/[MS-OXWUMS].pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-OXWUMS/[MS-OXWUMS]-240416.docx">DOCX</a></li></ul> Tue, 16 Apr 2024 MS-OXWUMS-20240416 https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXWUMS/79ace092-b793-4fa5-82b0-dd30d12c14c2 <b>Protocol Revision:</b> 14.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-OXWUMS/[MS-OXWUMS]-210817.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-OXWUMS/[MS-OXWUMS]-210817.docx">DOCX</a></li></ul> Tue, 17 Aug 2021 MS-OXWUMS-20210817 https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXWUMS/79ace092-b793-4fa5-82b0-dd30d12c14c2 <b>Protocol Revision:</b> 13.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-OXWUMS/[MS-OXWUMS]-210422.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-OXWUMS/[MS-OXWUMS]-210422.docx">DOCX</a></li></ul> Thu, 22 Apr 2021 MS-OXWUMS-20210422 https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXWUMS/79ace092-b793-4fa5-82b0-dd30d12c14c2 <b>Protocol Revision:</b> 12.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-OXWUMS/[MS-OXWUMS]-181001.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-OXWUMS/[MS-OXWUMS]-181001.docx">DOCX</a></li></ul> Mon, 01 Oct 2018 MS-OXWUMS-20181001 https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXWUMS/79ace092-b793-4fa5-82b0-dd30d12c14c2 <b>Protocol Revision:</b> 11.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-OXWUMS/[MS-OXWUMS]-180724.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-OXWUMS/[MS-OXWUMS]-180724.docx">DOCX</a></li></ul> Tue, 24 Jul 2018 MS-OXWUMS-20180724 https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXWUMS/79ace092-b793-4fa5-82b0-dd30d12c14c2 <b>Protocol Revision:</b> 10.1<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-OXWUMS/[MS-OXWUMS]-170620.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-OXWUMS/[MS-OXWUMS]-170620.docx">DOCX</a></li></ul> Tue, 20 Jun 2017 MS-OXWUMS-20170620 https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXWUMS/79ace092-b793-4fa5-82b0-dd30d12c14c2 <b>Protocol Revision:</b> 10.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-OXWUMS/[MS-OXWUMS]-160914.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-OXWUMS/[MS-OXWUMS]-160914.docx">DOCX</a></li></ul> Wed, 14 Sep 2016 MS-OXWUMS-20160914 https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXWUMS/79ace092-b793-4fa5-82b0-dd30d12c14c2 <b>Protocol Revision:</b> 10.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-OXWUMS/[MS-OXWUMS]-160613.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-OXWUMS/[MS-OXWUMS]-160613.docx">DOCX</a></li></ul> Mon, 13 Jun 2016 MS-OXWUMS-20160613