connectionFactory = createobject(
connection = connectionFactory.createConnection();
By appending &wireFormat.maxInactivityDuration=0, it will turn off the inactivity check for the channel. You should also do this on the AMQ server side by doing the following in your ActiveMQ.xml:
If you are experiencing issues like this with your CF ActiveMQ gateways, you could likely add this to your gateway config file. However, I have yet to see this error in connection with the CF ActiveMQ gateway. For more info on connecting directly to ActiveMQ, see my post Straight talk with ActiveMQ.