The speed of these modems was measured in baud (a unit of measurement named after Emile Baudot), although as computer technology developed, these measures were converted into bits per second.
A na-agba ọsọ ọsọ nke modems ndị a na baud (otu ntụgharị nke aha ya bụ Emile Baudot), ọ bụ ezie na dịka teknụzụ kọmpụta, a gbanwere usoro ndị a na bits kwa nkeji .