Hi, with codec g729r8 (dataType = audioData g729 4) DTMF and IVR works fine. Cisco 3640 (FXO,12.2.1c) -->gnugk (full proxy) --> Cisco 5350 12.2(xb6) With codec g723r63 phone server has not answered at all. Try to change codec. If I am not mistaken Cisco has problems with g723 codecs. Look at Cisco IOS caveats. http://www.cisco.com/univercd/cc/td/doc/product/software/ios122/122cavs/122tcav3.htm -- Best regards, Igor Prokhorov On Wednesday 21 April 2004 08:26, K R wrote: > Hi, > > I have Cisco AS5300 -> GnuGK -> Cisco AS5300 setup. Codec used is g723r63, > with dtmf-relay set to "h245-alphanumeric h245-signal". When calling an IVR > on the terminating end, DTMF tones were not detected. Bypassing GnuGK > avoids the problem. > > Is there a solution without bypassing GnuGK? > > TIA. > > KR > > _________________________________________________________________ > Get MSN Hotmail alerts on your mobile. > http://en-asiasms.mobile.msn.com/ac.aspx?cid=1002 > > > > ------------------------------------------------------- > This SF.Net email is sponsored by: IBM Linux Tutorials > Free Linux tutorial presented by Daniel Robbins, President and CEO of > GenToo technologies. Learn everything from fundamentals to system > administration.http://ads.osdn.com/?ad_id=1470&alloc_id=3638&op=click > > _______________________________________________________ > > List: Openh323gk-users@xxxxxxxxxxxxxxxxxxxxx > Archive: http://sourceforge.net/mailarchive/forum.php?forum_id=8549 > Homepage: http://www.gnugk.org/ ------------------------------------------------------- This SF.Net email is sponsored by: IBM Linux Tutorials Free Linux tutorial presented by Daniel Robbins, President and CEO of GenToo technologies. Learn everything from fundamentals to system administration.http://ads.osdn.com/?ad_id=1470&alloc_id=3638&op=click _______________________________________________________ List: Openh323gk-users@xxxxxxxxxxxxxxxxxxxxx Archive: http://sourceforge.net/mailarchive/forum.php?forum_id=8549 Homepage: http://www.gnugk.org/