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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Per the Release Notes;<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>For CallManger 8.6 is L2 Upgrade, upgrades using Inactive partition.<o:p></o:p></p><p class=MsoNormal>For Unity Connection 8.6 is a Refresh Upgrade (wipes drive, 128GB  USB required)<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>How come they aren’t both a Refresh Upgrades? Why the difference under the hood?<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoPlainText><a href="https://supportforums.cisco.com/community/netpro/collaboration-voice-video/unified-comm-application/blog/2011/08/11/checklist-before-upgrading-to-unity-connection-86">https://supportforums.cisco.com/community/netpro/collaboration-voice-video/unified-comm-application/blog/2011/08/11/checklist-before-upgrading-to-unity-connection-86</a><o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>