1package javax.sip.address; 2 3import java.util.ListIterator; 4import javax.sip.SipException; 5import javax.sip.message.Request; 6 7public interface Router { 8 Hop getNextHop(Request request) throws SipException; 9 ListIterator getNextHops(Request request); 10 Hop getOutboundProxy(); 11} 12 13