[App_rpt-users] no audio from URI

Hi all, i think i have a little blackout :( I would like to set up a repeater with 2 GM360 - SQL detect is ok - NF to another connectet repeater is ok - DTMF is ok (looks good on console) - PTT is ok BUT there is no audio out from the URI on Port 22 and or 23 :( On a windows machine the URI works fine but on the asterisk there is no output Any ideas ? greetings