
A more negative setting produces a higher input gain (i.e., 7 produces the least input gain and -22 produces the highest input gain). If the In level is reduced (made more negative), the voice channel will be more sensitive to the input; this will cause the voice output at the remote device to sound louder. The default value for this parameter is 0. Level Out This parameter speci.es the local voice level out of the voice port. A more positive setting produces a higher volume (i.e., 7 produces th