----- Original Message ----- From: "Darrick Hartman (lists)" <[EMAIL PROTECTED]> To: "Asterisk Users Mailing List - Non-Commercial Discussion" <[email protected]> Sent: Sunday, June 24, 2007 11:25 AM Subject: Re: [asterisk-users] inband DTMF for g729
> Gang Chen wrote: >>> 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 . >> >> Gary > > Gary, > > I'll restate what Kristian just said above. You do NOT need inband for > Level 3. Set dtmf=RFC2833. > > Do you have the correct g729 codec licenses installed? This may be more > of a transcoding issue than anything else. > > Darrick > -- > Darrick Hartman > DJH Solutions, LLC > http://www.djhsolutions.com > We have not yet purchase the g729 codec licenses. I want to test it out first before we buy any license. I download g729 from Internet. I did set dtmfmode=rfc2833. It worked if I use an SIP phone connect to Asterisk using g729 and send dtmf tone using rfc2833. But not from PSTN through Level 3 . Gary _______________________________________________ --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
