// send the response back -- this should be routed as n ExpectedPduResponse....
simulator0.sendPdu(el0Resp);
// we should have received a PDU response
PduAsyncResponse asyncpdu0 = sessionHandler.getReceivedExpectedPduResponses().poll(1000, TimeUnit.MILLISECONDS);
PduResponse pdu0 = asyncpdu0.getResponse();
Assert.assertNotNull("Unable to receive expected PDU response -- perhaps it was routed incorrectly?", pdu0);
Assert.assertEquals(SmppConstants.CMD_ID_ENQUIRE_LINK_RESP, pdu0.getCommandId());
Assert.assertEquals(0, pdu0.getCommandStatus());
Assert.assertEquals(16, pdu0.getCommandLength());
Assert.assertEquals(0x1000, pdu0.getSequenceNumber());