-typeprim_spec_name()::'request'|'response'|'confirm'|'indication'.% a primitive how it is used inside the SCCP stack and to the user-record(primitive,{subsystem,gen_name,spec_name::prim_spec_name(),parameters}).-typepointcode_repr()::'itu'|'ansi'|'ttc'.-record(pointcode,{repr::pointcode_repr(),value}).