Gang Chen wrote: > ----- Original Message ----- > From: "Kristian Kielhofner" <[EMAIL PROTECTED]> > To: "Asterisk Users Mailing List - Non-Commercial Discussion" > <[email protected]> > Sent: Friday, June 22, 2007 4:32 PM > Subject: Re: [asterisk-users] inband DTMF for g729 > > >> On 6/22/07, Gary Chen <[EMAIL PROTECTED]> wrote: >>> We are using Level 3. At this point, changing carrier is not an option. >>> >> Gary, >> >> I use Level(3) with G729a and RFC2833. No problems, no requirement >> for inband G729. >> >> >> -- >> Kristian Kielhofner >> > > I can connect to Asterisk IVR using a SIP phone and send RFC2833 with g729. > It works fine. But when test call from PSTN to Asterisk, if I set dtmf=auto > with g729, I got warning saying something like * does not support inband > for g729 and sutomaticlly switch to rfc2833. If I set dtmf=g729, there is > no warning but I have the same problem. This tells me that Level3 does use > inband for g729 or maybe I am doing something wrong .
Have you captured the SDPs ? Or even the RTP traffic (if they are doing inband, it would show in the RTP stream). And have you tried dtmf=rfc2833 ? (not sure what dtmf=g729 does quite frankly). _______________________________________________ --Bandwidth and Colocation Provided by http://www.api-digital.com-- asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
