Input (grade 12): The standard covers two TAE types: F ("FernsprechgerÃ t": for telephones) and N ("NebengerÃ t" or "NichtfernsprechgerÃ t": for other devices such as answering machines and modems).
Output (grade 10): The standard covers two TAE types: F ("FernsprechgerÃ t": for telephones) and N ("NebengerÃ t": for other devices such as answering machines and modems).