* for an ADU while others are still missing. A reliability service
* hands only complete ADUs to its recipient.
*/
public ORTA(InetAddress taddr, int tport, int lport, int rate, int bufferT) {
transport = new ORTATransport(taddr, tport, lport, rate);
bufferTime = bufferT;
transport.registerTransportRecipient(this);
start();
}