Simplify the following text for a Grade 12 native English-speaking person.
Original: 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 ) .
Simplified: The standard covers two TAE types : F ( `` FernsprechgerÃ t '' : for telephones ) and N ( `` NebengerÃ t '' : for other devices such as answering machines and modems ) .