None of what you say makes sense.
The default binding for a queue is
The java:/ namespace is only available in the
same VM so I don't how you can use it from
a commandline outside the VM.
I suspect you have a problem with your JNDI config
or the queue is not really in the same VM.
Are the files
jbossmq-client.jar and concurrent.jar on your classpath?
Both are located in ...\jboss#\client