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DeRegisterType table in Lync Server 2013

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Topic Last Modified: 2012-09-28

The DeRegisterType table is a static table that stores the list of possible user de-registers types, such as ‘client initiated’, ‘registration expired’, or ‘client stopped responding.’

Column Data Type Key/Index Details

DeRegisterTypeId

tinyint

Primary

DeRegisterReason

nvarchar(256)

Allowed values:

  • 0 -- Unknown

  • 1 -- Client Initiated Deregistration

  • 2 -- Registration Expired

  • 3 – Client crashed

  • 4 -- User Attributes Changed

  • 5 – Preferred Registrar Changed

  • 6 -- Legacy Client In Survival Mode