Alert for event Id: 25039 ('MEDIATIONSERVER_GATEWAY_SDP_NEGOTIATION_FAILED')

Microsoft.LS.2013.Monitoring.Rule.InfoEvent.MediationServer.MEDIATIONSERVER_GATEWAY_SDP_NEGOTIATION_FAILED (Rule)

Knowledge Base article:

Summary

SDP negotiation failed with the Trunk.

Causes

The Trunk is either not configured correctly, incompatible with Mediation Server, or not certified.

Resolutions

Check that the Mediation server and Trunk are configured correctly.

Element properties:

TargetMicrosoft.LS.2013.Component.MediationServer
CategoryEventCollection
EnabledTrue
Event_ID25039
Event SourceLS Mediation Server
Alert GenerateTrue
Alert SeverityWarning
Alert PriorityLow
RemotableTrue
Alert Message
[LYNC] SDP negotiation failed with the Trunk.
{0}

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

Member Modules:

ID Module Type TypeId RunAs 
CollectEvent DataSource Microsoft.Windows.EventProvider Default
WriteAlert WriteAction System.Health.GenerateAlert Default
WriteToDB WriteAction Microsoft.SystemCenter.CollectEvent Default
WriteToDW WriteAction Microsoft.SystemCenter.DataWarehouse.PublishEventData Default

Source Code:

<Rule ID="Microsoft.LS.2013.Monitoring.Rule.InfoEvent.MediationServer.MEDIATIONSERVER_GATEWAY_SDP_NEGOTIATION_FAILED" Enabled="true" Target="Microsoft.LS.2013.Component.MediationServer" ConfirmDelivery="false" Remotable="true" Priority="Normal" DiscardLevel="100">
<Category>EventCollection</Category>
<DataSources>
<DataSource ID="CollectEvent" TypeID="Windows!Microsoft.Windows.EventProvider">
<ComputerName>$Target/Host/Host/Host/Property[Type="Windows!Microsoft.Windows.Computer"]/NetworkName$</ComputerName>
<LogName>Lync Server</LogName>
<Expression>
<And>
<Expression>
<SimpleExpression>
<ValueExpression>
<XPathQuery Type="String">PublisherName</XPathQuery>
</ValueExpression>
<Operator>Equal</Operator>
<ValueExpression>
<Value Type="String">LS Mediation Server</Value>
</ValueExpression>
</SimpleExpression>
</Expression>
<Expression>
<SimpleExpression>
<ValueExpression>
<XPathQuery Type="UnsignedInteger">EventDisplayNumber</XPathQuery>
</ValueExpression>
<Operator>Equal</Operator>
<ValueExpression>
<Value Type="UnsignedInteger">25039</Value>
</ValueExpression>
</SimpleExpression>
</Expression>
</And>
</Expression>
</DataSource>
</DataSources>
<WriteActions>
<WriteAction ID="WriteToDB" TypeID="SC!Microsoft.SystemCenter.CollectEvent"/>
<WriteAction ID="WriteAlert" TypeID="Health!System.Health.GenerateAlert">
<Priority>0</Priority>
<Severity>1</Severity>
<AlertMessageId>$MPElement[Name="Alert_SDP_negotiation_failed_with_the_Trunk."]$</AlertMessageId>
<AlertParameters>
<AlertParameter1>$Data/EventDescription$</AlertParameter1>
</AlertParameters>
<Suppression>
<SuppressionValue>$Data/EventDisplayNumber$</SuppressionValue>
<SuppressionValue>$Data/PublisherName$</SuppressionValue>
<SuppressionValue>$Data/LoggingComputer$</SuppressionValue>
</Suppression>
</WriteAction>
<WriteAction ID="WriteToDW" TypeID="SCDW!Microsoft.SystemCenter.DataWarehouse.PublishEventData"/>
</WriteActions>
</Rule>