// bind and get the simulator session
PollableSmppSessionHandler sessionHandler = new PollableSmppSessionHandler();
DefaultSmppSession session = (DefaultSmppSession)bootstrap.bind(configuration, sessionHandler);
SmppSimulatorSessionHandler simulator0 = server.pollNextSession(1000);
simulator0.setPduProcessor(null);
// load up the "window" with a request
session.sendRequestPdu(new EnquireLink(), 5000, false);
Assert.assertEquals(1, session.getSendWindow().getSize());