The degree of audibility and intelligibility of a crosstalk signal depends on a large number of factors. The main factors influencing the intelligibility of the vocal crosstalk signal are listed below.
ITU-T P.16 FRENCH-1988 history
1988ITU-T P.16 FRENCH-1988 SUBJECTIVE EFFECTS OF DIRECT CROSSTALK; THRESHOLDS OF AUDIBILITY AND INTELLIGIBILITY