_client.start();
waitPeerOpened();
DiameterFactory clientFactory = createFactory(_client);
DiameterServletRequest udr = clientFactory.createRequest(null, Sh.SH_APPLICATION_ID, Sh.UDR, "server");
udr.add(Common.DESTINATION_HOST, "server");
udr.getAVPs().add(Sh.DATA_REFERENCE, DataReference.SCSCFName);
AVP<AVPList> userIdentity = new AVP<AVPList>(Sh.USER_IDENTITY, new AVPList());
userIdentity.getValue().add(Cx.PUBLIC_IDENTITY, "sip:alice@cipango.org");