Best guess is that you've got more than one sort of DTMF detection enabled - first suggestion would be to make sure that you've inband detection turned off and that you're just using RFC2833. --Dave From: freeswitch-dev-bounces@lists.freeswitch.org [mailto:freeswitch-dev-bounces@lists.freeswitch.org] On Behalf Of Mahesh R Sent: 02 November 2012 09:19 To: freeswitch-dev@lists.freeswitch.org Subject: [Freeswitch-dev] DTMF Error Hi, I'm suffering from dtmf "double digit" problem for incoming calls that destined to IVR on my FS. Can any one please help this issue.. -- -- Regards, Mahesh R