This Technical Specification describes from an ergonomic point of view how GSM-R information shall be arranged and displayed. More specifically it covers information that is out of the scope of ERA document ERA_ERTMS_015560. This Technical Specification describes more ergonomic details than currently provided by the GSM-R specifications. This Technical Specification defines the ergonomics for the Driver-Machine Interface (DMI) for the stand alone ERTMS/GSM-R Voice Radio Systems.