ist keiner dran am Telefon
ist keiner dran am telefon ?
 ɪ s t WORD_BOUNDARY k aɪ n ɐ WORD_BOUNDARY d ɐ aː n WORD_BOUNDARY  a m WORD_BOUNDARY t eː l eː f oː n WORD_BOUNDARY
i s t WORD_BOUNDARY k e i n e r WORD_BOUNDARY d r a n WORD_BOUNDARY a m WORD_BOUNDARY t e l e f o n WORD_BOUNDARY