Hi William, I am using vSZ-H for all our different business clients.  Creating a dedicated Domain and Zones for each.  Analytics is not included.  You need to pay extra per AP to have analytics.  Analytics is cloud-based and you can enable it simply...

Please create a case.  also did you notice that any particular radio having issues or both radios?  May be radios are bad in those APs. Support will help out to determine what is the exact issue.  Based on the info you provided, Layer-2 and Layer-1 a...

Power is good.  do me a favor please. Please run "test cable-diagnostic tdr int Gix/x" for the AP port.  Caution - this will take the port down and bring back up.  Keep term mon ON.  and once port is back up, run "show cable-diagnostic tdr int Gix/x"...

what PoE switches you are using?  if cisco, run "terminal monitor" and then shut no shut the port.  see if you are seeing any logs for insufficient power.  second option is to run "show power inline" or if Ruckus switches "show inline power"  see how...

no bugs in version.  can you please confirm APs are getting enough power?  also are you having issues to a specific device type or all connected devices?  have you tried login into the AP via cli when clients dropped?  Sorry your issue is not really ...