String id = _client.getSessionManager().newSessionId();
DiameterRequest snr = new DiameterRequest(_client, Sh.SNR, Sh.SH_APPLICATION_ID.getId(), id);
snr.add(Common.DESTINATION_REALM, "server");
snr.add(Common.DESTINATION_HOST, "server");
snr.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");
snr.getAVPs().add(userIdentity);
snr.add(Common.AUTH_SESSION_STATE, AuthSessionState.NO_STATE_MAINTAINED);
snr.getAVPs().add(Sh.SH_APPLICATION_ID.getAVP());