<amq:connectionFactory id="amqConnectionFactory" brokerURL="${jms.factory.url}" >
    <amq:properties>
        <amq:redeliveryPolicy maximumRedeliveries="6" initialRedeliveryDelay="15000" useExponentialBackOff="true" backOffMultiplier="5"/>
    </amq:properties>
</amq:connectionFactory>

<amq:queue id="jmsQueueDeclarationSnd"  physicalName="${jms.queue.declaration.snd}" >
    <amq:properties>
        <amq:redeliveryPolicy maximumRedeliveries="6" initialRedeliveryDelay="15000" useExponentialBackOff="true" backOffMultiplier="5"/>
    </amq:properties>
</amq:queue>

<amq:queue id="emailQueue" physicalName="emailQueue" />
<amq:queue id="smsQueue" physicalName="smsQueue" />

<!-- Wait 15 seconds first re-delivery, then 45, 135, 405, 1215, 3645 seconds -->
<bean id="redeliveryPolicy" class="org.apache.activemq.RedeliveryPolicy">
    <property name="backOffMultiplier" value="3" />
    <property name="initialRedeliveryDelay" value="15000" />
    <property name="maximumRedeliveries" value="6" />
    <property name="queue" value="*" />
    <property name="redeliveryDelay" value="15000" />
    <property name="useExponentialBackOff" value="true" />
</bean>

<amq:connectionFactory id="jmsFactory" brokerURL="yourProtocol/BrokerURL">
    <property name="redeliveryPolicy" ref="redeliveryPolicy" />
</amq:connectionFactory>

<amq:connectionFactory id="jmsFactory" brokerURL="vm://localhost" redeliveryPolicy="#activeMQRedeliveryPolicy" />

<amq:redeliveryPolicy id="activeMQRedeliveryPolicy" destination="#myDLQ" useExponentialBackOff="true" backOffMultiplier="3" maximumRedeliveries="4" />

<amq:queue id="myDLQ" physicalName="DLQ.myDLQ" />