I have experienced a * problem with all "forwarded" calls where the inbound caller cannot hear any audio for 2-4 seconds after the forwarded call is answered, causing the caller--who cannot hear anything--to think there is no connection and thus hangs up. If the caller waits a couple of seconds, audio is restored and everything is OK. The problem didn't seem to be there when I first set up the server about 2 months ago. After eliminating potential hardware problems, etc., I figured out that when I change jitterbuffer=yes to jitterbuffer=no in iax.conf the audio delay problem is solved, but the call quality degrades. My prior settings were: [general] bindport = 4569 bindaddr = 0.0.0.0 delayreject=yes disallow=all allow=ulaw allow=alaw mailboxdetail=yes register => XXXXX@voip.teliax.com dropcount=3 jitterbuffer=yes maxjitterbuffer=500 maxexcessbuffer=300 canreinvite=no Any ideas on tweaking iax.conf to optimize call quality, but avoid the audio delay with forwarded calls? Regards, Mike Michael Hillerbrand