Terms for subject Telephony containing buttons

English	German
decadic push-button	Impulswahl-Tastenwahlblock
earth recall button	Erdtaste (R)
frequency push-button dial	Mehrfrequenz-Tastenwahlblock
one-touch dialling button	Kurzwahltaste
push-button dial	Tastenwahlblock
push-button telephone set	Tastenwahlapparat