[MS-OXOABK]: Address Book Object Protocol https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXOABK/f4cf9b4c-9232-4506-9e71-2270de217614 Specifies the Address Book Object Protocol, which defines the properties of various Address Book objects, and how the properties of Address Book objects interrelate. Major Update for [MS-OXOABK] (Version 19.0) https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXOABK/f4cf9b4c-9232-4506-9e71-2270de217614 <b>Protocol Revision:</b> 19.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-OXOABK/[MS-OXOABK].pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-OXOABK/[MS-OXOABK]-240416.docx">DOCX</a></li></ul> Tue, 16 Apr 2024 MS-OXOABK-20240416 Major Update for [MS-OXOABK] (Version 18.0) https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXOABK/f4cf9b4c-9232-4506-9e71-2270de217614 <b>Protocol Revision:</b> 18.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-OXOABK/[MS-OXOABK]-210817.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-OXOABK/[MS-OXOABK]-210817.docx">DOCX</a></li></ul> Tue, 17 Aug 2021 MS-OXOABK-20210817 Major Update for [MS-OXOABK] (Version 17.0) https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXOABK/f4cf9b4c-9232-4506-9e71-2270de217614 <b>Protocol Revision:</b> 17.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-OXOABK/[MS-OXOABK]-210422.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-OXOABK/[MS-OXOABK]-210422.docx">DOCX</a></li></ul> Thu, 22 Apr 2021 MS-OXOABK-20210422 Major Update for [MS-OXOABK] (Version 16.0) https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXOABK/f4cf9b4c-9232-4506-9e71-2270de217614 <b>Protocol Revision:</b> 16.0<br/><b>Downloads:</b><br/><ul style="list-style-type: square;"><li><a href="https://msopenspecs.azureedge.net/files/MS-OXOABK/[MS-OXOABK]-181001.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-OXOABK/[MS-OXOABK]-181001.docx">DOCX</a></li></ul> Mon, 01 Oct 2018 MS-OXOABK-20181001 Major Update for [MS-OXOABK] (Version 15.0) https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXOABK/f4cf9b4c-9232-4506-9e71-2270de217614 <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-OXOABK/[MS-OXOABK]-180724.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-OXOABK/[MS-OXOABK]-180724.docx">DOCX</a></li></ul> Tue, 24 Jul 2018 MS-OXOABK-20180724 No Update for [MS-OXOABK] (Version 14.0) https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXOABK/f4cf9b4c-9232-4506-9e71-2270de217614 <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-OXOABK/[MS-OXOABK]-160914.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-OXOABK/[MS-OXOABK]-160914.docx">DOCX</a></li></ul> Wed, 14 Sep 2016 MS-OXOABK-20160914 No Update for [MS-OXOABK] (Version 14.0) https://docs.microsoft.com/en-us/openspecs/exchange_server_protocols/MS-OXOABK/f4cf9b4c-9232-4506-9e71-2270de217614 <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-OXOABK/[MS-OXOABK]-160613.pdf">PDF</a></li><li><a href="https://msopenspecs.azureedge.net/files/MS-OXOABK/[MS-OXOABK]-160613.docx">DOCX</a></li></ul> Mon, 13 Jun 2016 MS-OXOABK-20160613