Conference is missing simple URL.

Microsoft.LS.2013.Monitoring.UnitMonitor.TimerResetEvent.PresenceFocus.ES_E_FOCUS_NO_SIMPLE_URI_CONFIGURED (UnitMonitor)

Knowledge Base article:

Summary

A user tried to create a conference with no Simple URL of type Meet available. This configuration will not work for scheduled conferences. Ad-hoc conferences may be created but join functionality will be impaired.

Causes

Missing Simple URL configuration for this domain.

Resolutions

Create a Simple URL configuration of type Meet for the failing domain.

Element properties:

TargetMicrosoft.LS.2013.Component.PresenceFocus
Parent MonitorSystem.Health.ConfigurationState
CategoryConfigurationHealth
EnabledTrue
Alert GenerateTrue
Alert SeverityError
Alert PriorityNormal
Alert Auto ResolveTrue
Monitor TypeMicrosoft.LS.2013.MonitorType.TimerResetEvent.Simple
RemotableTrue
AccessibilityPublic
Alert Message
[LYNC] A user tried to create a conference with no Simple URL of type Meet available. This configuration will not work for scheduled conferences. Ad-hoc conferences may be created but join functionality will be impaired.
{0}

Please see the 'Product Knowledge' and the 'Alert Context' tab on Alert Properties view for more information.
RunAsDefault

Source Code:

<UnitMonitor ID="Microsoft.LS.2013.Monitoring.UnitMonitor.TimerResetEvent.PresenceFocus.ES_E_FOCUS_NO_SIMPLE_URI_CONFIGURED" Accessibility="Public" Enabled="true" Target="Microsoft.LS.2013.Component.PresenceFocus" ParentMonitorID="Health!System.Health.ConfigurationState" Remotable="true" Priority="Normal" TypeID="Microsoft.LS.2013.MonitorType.TimerResetEvent.Simple" ConfirmDelivery="true">
<Category>ConfigurationHealth</Category>
<AlertSettings AlertMessage="Alert_A_user_tried_to_create_a_conference_with_no_Simple_URL_of_type_Meet_available._This_configuration_will_not_work_for_scheduled_conferences._Ad_hoc_conferences_may_be_created_but_join_functionality_will_be_impaired.">
<AlertOnState>Error</AlertOnState>
<AutoResolve>true</AutoResolve>
<AlertPriority>Normal</AlertPriority>
<AlertSeverity>Error</AlertSeverity>
<AlertParameters>
<AlertParameter1>$Data/Context/EventDescription$</AlertParameter1>
</AlertParameters>
</AlertSettings>
<OperationalStates>
<OperationalState ID="Microsoft.LS.2013.Monitoring.UnitMonitor.TimerResetEvent.PresenceFocus.ES_E_FOCUS_NO_SIMPLE_URI_CONFIGURED.Timer" MonitorTypeStateID="TimerEventRaised" HealthState="Success"/>
<OperationalState ID="Microsoft.LS.2013.Monitoring.UnitMonitor.TimerResetEvent.PresenceFocus.ES_E_FOCUS_NO_SIMPLE_URI_CONFIGURED.Error" MonitorTypeStateID="ErrorEventRaised" HealthState="Error"/>
</OperationalStates>
<Configuration>
<ComputerName>$Target/Host/Host/Host/Property[Type="Windows!Microsoft.Windows.Computer"]/NetworkName$</ComputerName>
<LogName>Lync Server</LogName>
<ErrorExpression>
<And>
<Expression>
<SimpleExpression>
<ValueExpression>
<XPathQuery Type="UnsignedInteger">EventDisplayNumber</XPathQuery>
</ValueExpression>
<Operator>Equal</Operator>
<ValueExpression>
<Value Type="UnsignedInteger">32148</Value>
</ValueExpression>
</SimpleExpression>
</Expression>
<Expression>
<SimpleExpression>
<ValueExpression>
<XPathQuery Type="String">PublisherName</XPathQuery>
</ValueExpression>
<Operator>Equal</Operator>
<ValueExpression>
<Value Type="String">LS User Services</Value>
</ValueExpression>
</SimpleExpression>
</Expression>
</And>
</ErrorExpression>
<AutoResolveInterval>3600</AutoResolveInterval>
</Configuration>
</UnitMonitor>