I have asterisk running on my personal computer and am using Kphone to connect to it. My provider is broadvoice which is Ulaw and I had kphone connected as GSM. The lag was terrible coming from Pots-->--Broadvoice-->Kphone. About 2.5 seconds! Going the other direction seemed fine. I did a: show translation recalc 200 and see that the translation time should be about 2 ms. When I do the recalc, that's checking the translation w/ my hardware isn't it? Not sure where that delay is coming from. I changed kphone to ulaw and the lag is gone, but now I get stuttered audio (not constantly, but a lot.. almost like a clicking over the audio. I notice this same problem if I enable a console sound driver and dial a number, it has the same stutter before the Console is answered (when you can hear the call going through, but it hasn't connected yet)after I get the *beep* console has been answered message, the click is gone). The person on the pots side doesn't seem to get this, just on the sip side. Oddly enough, if I put the person on hold, when I pick up again the stutter is gone for a period of time and then comes back. I've tried to search for stuttered audio but I just end up getting pages about stuttered dialtones, so I'm sorry if this is some well documented problem. I'd be happy if someone just pointed me to a link ;)