-module(tda). -export([login/0]). -include("ACSE-1.hrl"). -include("CSTA-application-context-information-csta3.hrl"). login() -> Pdu = #'AARQ-apdu'{'application-context-name' = {1, 3, 12, 0, 218}, 'user-information' = #'EXTERNAL'{ 'direct-reference' = {1, 3, 12, 0, 285, 200}, encoding = #'NewACSEUserInformationForCSTA'{ cSTAVersion = [versionFive] } } }, {ok, Bits} = asn1rt:encode('ACSE-1', 'AARQ-apdu', Pdu), list_to_binary(Bits).