[App_rpt-users] Autopatch with SIP

hi, *rpt.conf* [1999] duplex=2 ... .. [functions] 6=autopatchup,noct=0,farenddisconnect=1,dialtime=20000 *extensions.conf* [default] exten => 17,1,Dial(SIP/17) exten => 17,2,Congestion *sip.conf* [17] type=friend secret=1234 host=dynamic defaultuser=17 callerid="17" context=default disallow=all allow=gsm allow=ulaw *Autopatchup works but i have no audio.* *What am I **doing wrong?* Thank you.