);
}
add(new ClientX224ConnectionRequestPDU("client_connection_req", userName, protocol), new ServerX224ConnectionConfirmPDU("server_connection_conf"),
new UpgradeSocketToSSL("upgrade_to_ssl"),
new ClientMCSConnectInitial("client_initial_conference_create"), new ServerMCSConnectResponse("server_initial_conference_create"),
new ClientMCSErectDomainRequest("client_erect_domain"),