Hi! > but I would like to know if someone had this problem before I have been such a thing with another sip wrapper / example softphone. When I called a number with an announcement or music on hold the softphone detected dtmf tones. >> I've a problem with dtfm detection. I developed an application using >> pjsua-lib, my application makes a call and plays a prompt, during >> the playing it can receive a dtmf and repeat that message. My problem >> is that I receive a dtmf but it never had been dialed. My log is the >> following: >> >> *11:53:01.333strm0x9089de4Received DTMF digit 9, vol=11* >> > > What does the trace look like, when there is an key really pressed? I did not get an answer to that question. Post a trace where a key is pressed for real and not just a trace where a dtmf false detection has happened. Best Regards J?rg -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20101205/b3bf91cf/attachment.html>