ist da jemand am Telefon
ist da jemand am telefon ?
 ɪ s t WORD_BOUNDARY d aː WORD_BOUNDARY j eː m a n t WORD_BOUNDARY  a m WORD_BOUNDARY t eː l eː f oː n WORD_BOUNDARY
i s t WORD_BOUNDARY d a WORD_BOUNDARY j e m a n d WORD_BOUNDARY a m WORD_BOUNDARY t e l e f o n WORD_BOUNDARY